HP StorageWorks MA8000 HSG80 ACS Solution Software V8.6 for IBM AIM Installati
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- HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 1
Compaq StorageWorks HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide First Edition (June 2001) Part Number: AA-RJ25D-TE Compaq Computer Corporation - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 2
, customer will, at Compaq's or its service provider's option, destroy or return the software and associated documentation in its possession. Printed in the U.S.A. HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide First Edition (June 2001) Part Number: AA - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 3
Contents About this Guide Text Conventions xvi Symbols in Text xvii Symbols on Equipment xvii Rack Stability xviii Installation and Setup of the CD-ROM xviii Configuration Flowchart xix Getting Help xxii Compaq Technical Support xxii Compaq Website xxiii Compaq Authorized Reseller xxiii - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 4
iv HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Disabling the CCL 1-10 Enabling/Disabling CCL in SCSI-3 Mode 1-11 Connections 1-11 Naming Connections 1-11 Numbers of Connections 1-11 Assigning Unit Numbers 1-14 Matching - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 5
v Mirrorset Switches 2-25 Partition Switches 2-25 Initialization Switches 2-25 Chunk Size 2-26 Increasing the Request Rate 2-26 Increasing Sequential Data Transfer Performance 2-27 Save Configuration 2-28 Destroy/Nodestroy 2-28 Geometry 2-28 Unit Switches 2-29 Storage Maps 2-29 Creating a - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 6
Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Uninstall Agent, Storageworks Software, and Cambex Driver 4-16 Agent 4-27 Restarting the Agent on surviving node 4-27 Notification 4-27 Supporting Tools 4-27 HACMP for AIX Primary Event Scripts 4-28 HACMP for AIX - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 7
vii Set Time and Verify all Commands 5-7 Plug in the FC Cable and Verify Connections 5-8 Repeat Procedure for Each Host Adapter 5-9 Setting Up a Controller Pair 5-10 Power Up and Establish Communication 5-10 Cabling a Controller Pair 5-10 Configuring a Controller Pair Using CLI 5-11 Establish - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 8
Software Version 8.6 for IBM AIX Installation and Configuration Guide Chapter 6 Verifying Storage Configuration from the Host Chapter B-1 Before You Install the Client B-2 Installing the Client B-2 Troubleshooting the Client Installation B-3 Invalid Network Port Assignments During Installation - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 9
ix Appendix C Exploitation of the CLONE and SNAPSHOT Functions of the HSG80 in an AIX Environment Glossary Index - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 10
- HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 11
Figures Figure 1 General configuration flowchart xx Figure 2 Configuring storage with the CLI xxi Figure 3 Configuring storage with SWCC xxii Figure 1-1 Location of controllers and cache modules in a Model 2200 enclosure 1-2 Figure 1-2 Location of controllers and cache modules in a BA370 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 12
xii HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Figure 2-14 A 5-member RAIDset using parity 2-18 Figure 2-15 Striped mirrorset (example 1 2-20 Figure 2-16 Striped mirrorset (example 2 2-21 Figure 2-17 One example of a partitioned - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 13
Tables Table 1-1 Unit Assignments and SCSI_VERSION 1-17 Table 1-2 Information Required for Install Program Prompts 1-23 Table 2-1 A Comparison of Container Types 2-12 Table 2-2 Example Chunk Sizes 2-27 Table 4-1 SWCC Features and Components 4-2 Table 4-2 Installation and Configuration Overview - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 14
- HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 15
in this kit. This information is used by Compaq to provide notification services to its customers. You can also register online at: http://www.compaq.com/products/registration This guide describes: s Considerations while planning a configuration s Configuration procedures This book does not contain - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 16
Software Version 8.6 for IBM AIX Installation and Configuration Guide Text Conventions This document uses the following conventions: Keys DRIVE NAMES * These elements appear in uppercase. Enter When you are instructed to enter information, type the information and press the Enter key. Script - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 17
found in this guide have the following off in this manner presents clarifying information or specific instructions. Symbols on Equipment Any surface or area of presence of electrical shock hazards. Enclosed area contains no operator serviceable parts. WARNING: To reduce the risk of injury from - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 18
Version 8.6 for IBM AIX Installation and Configuration Guide Power Supplies or Systems marked with these symbols to the equipment, observe local occupational health and safety requirements and guidelines for manual material handling. Rack Stability WARNING: To reduce the risk of personal injury or - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 19
About this Guide xix Configuration Flowchart A three-part flowchart is shown on the following pages. Refer to these charts while configuring a new storage is the graphical user interface to the controller. All references in the flowcharts pertain to pages in this guide, unless otherwise indicated. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 20
xx HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Unpack subsystem See the unpacking instructions on shipping box Plan a Subsystem Chapter 1 Plan Storage Chapter 2 Prepare Host Chapter 3 Make Local Connection Page 5-2 Single controller Controller - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 21
5-19 Partition, Page 5-20 Assign Unit Numbers Page 5-21 Configuration Options Page 5-22 Verify Storage Setup Chapter 6 Figure 2. Configuring storage with the CLI About this Guide xxi - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 22
help in the following locations. Compaq Technical Support A technical support specialist can help diagnose the problem or guide you to the next step in the warranty process. In North America, call the Compaq Technical Phone Support Center at 1-800-OK-COMPAQ. This service is available 24 hours a day - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 23
About this Guide xxiii Be sure to have the following information available before you call Compaq: s Technical support registration number (if applicable) s Product serial numbers s Product model names and numbers s Applicable error messages s Add-on boards or hardware s Third-party hardware or - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 24
- HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 25
the complete syntax and descriptions of the CLI commands, see the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide. The following information is included in this chapter: s "Defining the Subsystems," page 1-2 s "Failover Mode," page 1-5 s "Selecting a Cache Mode," page - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 26
1-2 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Defining the Subsystems This section describes the terms this controller and other controller. It also presents graphics of the Model 2200 and BA370 enclosures. NOTE: - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 27
Planning a Subsystem 1-3 BA370 Enclosure 1 2 3 4 5 6 CXO6283B Figure 1-2. Location of controllers and cache modules in a BA370 enclosure 1 EMU 2 PVA 3 Controller A 4 Controller B 5 Cache module A 6 Cache module B Controller Designations "This Controller" and "Other Controller" Some CLI - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 28
1-4 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Model 2200 Enclosure 1 2 1 This controller 2 Other controller Figure 1-3. "This controller" and "other controller" for the Model 2200 enclosure BA370 Enclosure CXO7366A 1 2 1 Other controller 2 This - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 29
Planning a Subsystem 1-5 Failover Mode Failover is a way to keep the storage array available to the host if one of the controllers becomes unresponsive. A controller can become unresponsive because of a hardware failure, such as a controller. Failover keeps the storage array available to the hosts - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 30
1-6 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide s Units 0-99 are on host port 1 of both controllers (but accessible only through the active port). s Units 100-199 are on host port 2 of both - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 31
Host port 2 not available Figure 1-6. Transparent failover-after failover from controller B to controller A CXO7035A Selecting a Cache Mode The cache module supports read, read-ahead, write-through, and write-back caching techniques. The cache technique is selected separately for each unit. For - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 32
1-8 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Read Caching When the controller receives a read request from the host, it reads the data from the disk drives, delivers it to the host, and - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 33
cache Copy of A cache Figure 1-7. Mirrored caching CXO5729A Before enabling mirrored caching, make sure the following conditions are met: s Both controllers support the same size cache. s Diagnostics indicate that both caches are good. s No unit errors are outstanding, for example, lost data or - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 34
1-10 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide The CCL does the following: s Allows the RAID Array to be recognized by the host as soon as it is attached to the SCSI bus - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 35
path between a Fibre Channel adapter in a host computer and an active host port on a controller. NOTE: In ACS V8.6 the maximum number of supported connections is 96. Naming Connections Compaq highly recommends that you assign names to connections that have meaning in the context of your particular - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 36
1-12 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide s If a controller pair is in transparent failover mode and the port 1 link is separate from the port 2 link (that is, ports 1 of both controllers are - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 37
Host 1 "GREEN" FCA1 Host 2 "ORANGE" FCA1 Planning a Subsystem 1-13 Host 3 "PURPLE" FCA1 Switch or hub Connections GREEN1A1 ORANGE1A1 PURPLE1A1 Host port 1 active Controller A Host port 2 standby Connections GREEN1B2 ORANGE1B2 PURPLE1B2 D0 D1 Host port 1 standby D100 D101 D120 Controller B - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 38
1-14 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Assigning Unit Numbers The controller keeps track of the unit with the unit number. The unit number can be from 0−199 prefixed by a D, which stands - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 39
Planning a Subsystem 1-15 If no value is specified for offset, then connections on port 1 have a default offset of 0 and connections on port 2 have a default offset of 100. For example, if all host connections use the default offset values, unit D2 will be presented to a port 1 host connection as - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 40
1-16 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide An additional factor to consider when assigning unit numbers and offsets is SCSI version. If the SCSI_VERSION switch of the SET THIS_CONTROLLER/OTHER_CONTROLLER command is - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 41
Planning a Subsystem 1-17 Assigning Host Connection Offsets and Unit Numbers in SCSI-2 Mode Some operating systems expect or require a disk unit to be at LUN 0. In this case, it is necessary to specify SCSI-2 mode. If SCSI_VERSION is set to SCSI-2 mode, the CCL floats, moving to the first - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 42
1-18 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide NOTE: The default condition is ENABLE_ACCESS_PATH=ALL. This specifies that access paths to ALL hosts are enabled. It is recommended that the user restrict host - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 43
Planning a Subsystem 1-19 Host 1 "AQUA" FCA1 Host 2 "BLACK" FCA1 Host 3 "BROWN" FCA1 Switch or hub Connection AQUA1A1 Host port 1 active Controller A Switch or hub Host port 2 standby D0 D1 D100 D101 D120 Connection BLACK1B2 Connection BROWN1B2 Host port 1 standby Controller B Host - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 44
1-20 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide For example: In Figure 1-11, restricting the access of unit D101 to host 3, the host named BROWN can be done by enabling only the connection - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 45
Planning a Subsystem 1-21 NOTE: Compaq recommends that you provide access to only specific connections, even if there is just one connection on the link. This way, if new connections are added, they will not have automatic access to all units. Worldwide Names (Node IDs and Port IDs) A worldwide name - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 46
1-22 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Figure 1-12 shows the placement of the worldwide name label for the Model 2200 enclosure, and Figure 1-13 for the BA370 enclosure. 1 WWN INFORMATION P/N: S/N: WWN: - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 47
Planning a Subsystem 1-23 Unit Worldwide Names (LUN IDs) In addition, each unit has its own worldwide name, or LUN ID. This is a unique, 128-bit value that the controller assigns at the time of unit initialization. It cannot be altered by the user but does change when the unit is reinitialized. Use - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 48
- HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 49
2 Chapter Planning Storage This chapter provides information to help you plan the storage configuration of your subsystem. Use the guidelines found in this section to plan the various types of storage containers needed. The following information is included in this chapter: s "Where to Start," page - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 50
2-2 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Where to Start The following procedure outlines the steps to follow when planning your storage your storage containers. See the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 51
Planning Storage 2-3 Configuration Rules Review the following requirements and conditions to ensure that the storage configuration you are planning is adequate: s Maximum of 128 LUNs: if Command Console LUN (CCL) is enabled, the result is 127 visible LUNs and one CCL s Maximum 1.024 TB LUN capacity - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 52
Version 8.6 for IBM AIX Installation and Configuration Guide 1 02 00 LUN 00 Target 02 Port the PVA module. Enclosure ID number 1, which assigns devices to targets 4 through 7, is not supported. Figure 2-2 shows the addresses for each device in an extended configuration. Device port numbers 1 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 53
Planning Storage 2-5 The Model 2200 controller enclosure can be combined with the following: s Model 4214R disk enclosure - Ultra2 SCSI with 14 drive bays, single-bus I/O module. s Model 4254 disk enclosure - Ultra2 SCSI with 14 drive bays, dual-bus I/O module. NOTE: The Model 4214R uses the same - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 54
2-6 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Model 4310R Disk Enclosure Shelf 6 (single-bus) Bay 1 2 3 4 5 6 7 8 9 10 SCSI ID 00 01 02 03 04 05 08 10 11 12 Disk60000 Disk60100 Disk60200 Disk60300 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 55
Planning Storage 2-7 Model 4350R Disk Enclosure Shelf 1 (dual-bus) SCSI Bus A SCSI Bus B Bay 1 2 3 4 5 6 7 8 9 10 SCSI ID 00 01 02 03 04 00 01 02 03 04 DISK ID Disk10000 Disk10100 Disk10200 Disk10300 Disk10400 Disk20000 Disk20100 Disk20200 Disk20300 Disk20400 Model 4350R Disk - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 56
2-8 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Model 4314R Disk Enclosure Shelf 6 (single-bus) Bay 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SCSI ID 00 01 02 03 04 05 08 09 10 11 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 57
Planning Storage 2-9 Model 4354R Disk Enclosure Shelf 1 (dual-bus) SCSI Bus A SCSI Bus B Bay 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SCSI ID 00 01 02 03 04 05 08 00 01 02 03 04 05 08 DISK ID Disk10000 Disk10100 Disk10200 Disk10300 Disk10400 Disk10500 Disk10800 Disk20000 Disk20100 Disk20200 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 58
2-10 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide D100 RAID1 Host addressable unit number Storageset name Disk 10000 Disk 20000 Disk 30000 Controller PTL addresses CXO6186B Figure 2-7. Mapping a unit to physical disk drives - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 59
Planning Storage 2-11 Choosing a Container Type Different applications may have different storage requirements. You probably want to configure more than one kind of container within your subsystem. In choosing a container, you choose between independent disks (JBODs) or one of several storageset - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 60
2-12 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Table 2-1 compares the different kinds of containers to help you determine which ones satisfy your requirements. Table 2-1 A Comparison of Container Types Container Name Independent disk - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 61
Planning Storage 2-13 Type of Storageset: _____ Mirrorset __X_ RAIDset _____ Stripeset _____ Striped Mirrorset ____ JBOD Storageset Name R1 Disk Drives D10300, D20300, D10400, D20400 Unit Number D101 Partitions: Unit # Unit # % % Unit # % Unit # % Unit # % RAIDset Switches: - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 62
2-14 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Storageset Planning Considerations This section contains the guidelines for choosing the storageset type needed for your subsystem: s "Stripeset Planning Considerations," page 2-14 s "Mirrorset Planning - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 63
Planning Storage 2-15 The relationship between the chunk size and the average request size determines if striping maximizes the request rate or the data-transfer rate. You can set the chunk size or use the default setting (see "Chunk Size," page 2-26, for information about setting the chunk size). - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 64
Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide s Striping does not protect against data loss. In that can be reproduced easily or whose loss does not prevent the system from supporting its critical mission. s Evenly distribute the members across the device ports to - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 65
Planning Storage 2-17 Disk 10000 A Disk 20100 B Disk 10200 C Disk 20000 A' Disk 10100 B' Disk 20200 C' Figure 2-12. Mirrorsets maintain two copies of the same data Operating system view Virtual disk Block 0 Block 1 Block 2 etc. Mirror drives contain copy of data CXO7288A Actual device - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 66
2-18 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide s A mirrorset should only contain disk drives of the same capacity. s Spread mirrorset members across different device ports (drive bays). s Mirrorsets are well-suited for the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 67
Planning Storage 2-19 RAIDsets are similar to stripesets in that the I/O requests are broken into smaller "chunks" and striped across the disk drives. RAIDsets also create chunks of parity data and stripe them across all the members of the RAIDset. Parity data is derived mathematically from the I/O - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 68
2-20 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Striped Mirrorset Planning Considerations Striped mirrorsets (RAID 0+1) are a configuration of stripesets whose members are also mirrorsets (Figure 2-15). Consequently, this kind of storageset combines the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 69
The Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide describes the CLI command: ADD CONCATSETS which is used to CONCATSETS command should only be executed with host operating systems that support dynamic volume expansion. If the operating system cannot handle one of - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 70
Software Version 8.6 for IBM AIX Installation and Configuration Guide Partition Planning Considerations Use partitions to divide a container storage units; therefore, you can partition a single storageset to service more than one user group or application. Defining a Partition Partitions - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 71
the SWCC online help for information about using SWCC. If you use CLI commands to configure the storageset or device manually, the configuration procedure found in Chapter 5 of this guide indicates when and how to enable each switch. The Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 72
2-24 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Changing Switches You can change the RAIDset, mirrorset, device, and unit switches at any time. RAIDset-name commands in the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 73
these switches refer to ADD MIRRORSET and SET mirrorset-name commands in the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide. Partition Switches The following partition switches are available when creating a partition: s Size s Geometry For details on the use of these - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 74
2-26 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Chunk Size Specify the chunk size of the data to be stored to control the stripesize used in RAIDsets and stripesets: s CHUNKSIZE=DEFAULT lets the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 75
Planning Storage 2-27 Large chunk sizes also tend to increase the performance of random reads and writes. It is recommended that you use a chunk size of 10 to 20 times the average request size, rounded to the closest prime number. To calculate the chunk size that should be used for your subsystem, - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 76
used as a member of a mirrorset. See the REDUCED command in the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide for information on removing disk drives from a mirrorset. NODESTROY is ignored for members of a RAIDset. Geometry The geometry parameters of a storageset - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 77
. The unit switches are described under the SET unit-number command in the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide. One unit switch, ENABLE/DISABLE_ACCESS_PATH, determines which host connections can access the unit, and is part of the larger topic of matching - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 78
2-30 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Example Storage Map - Model 4310R Disk Enclosure Figure 2-19 shows an example of four Model 4310R disk enclosures (single-bus I/O). s Unit D100 is a 4-member RAID 3/5 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 79
Planning Storage 2-31 Disk30000 Disk30100 Disk30200 Disk30300 Disk30400 Disk30500 Disk30800 Disk31000 Disk31100 Disk31200 Disk20000 Disk20100 Disk20200 Disk20300 Disk20400 Disk20500 Disk20800 Disk21000 Disk21100 Disk21200 Disk10000 Disk10100 Disk10200 Disk10300 Disk10400 Disk10500 Disk10800 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 80
2-32 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Example Storage Map - Model 4350R Disk Enclosure Figure 2-20 shows an example of three Model 4350R disk enclosures (dual-bus). s Unit D100 is a 6-member RAID 3/5 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 81
Planning Storage 2-33 Model 4350R Disk Enclosure Shelf 1 (dual-bus) SCSI Bus A SCSI Bus B Bay 1 2 3 4 5 6 7 8 9 10 SCSI ID 00 01 02 03 04 00 01 02 03 04 D100 R1 D101 R2 D102 S1 M1 D1 S2 D3 S3 M5 D100 R1 D101 R2 D102 S1 M1 D1 S2 D3 S3 M5 Disk10000 Disk10100 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 82
2-34 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide s Unit D101 is a 2-member striped mirrorset named S1. S1 consists of M1 and M2: ❏ M1 is a 2-member mirrorset consisting of Disk10100 and Disk20100. ❏ M2 is a 2- - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 83
Planning Storage 2-35 Model 4314R Disk Enclosure Shelf 4 (single-bus) Bay 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SCSI ID 00 01 02 03 04 05 08 09 10 11 12 13 14 15 D100 R1 D101 S1 M2 D103 M4 D105 D107 D108 S3 D1 S4 M6 D2 R3 D3 S5 D5 S6 D6 R4 D8 S7 D9 R5 spare Disk40000 Disk40100 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 84
2-36 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Example Storage Map - Model 4354R Disk Enclosure Figure 2-22 shows an example of three Model 4354R disk enclosures (dual-bus). s Unit D100 is a 6-member RAID 3/5 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 85
Planning Storage 2-37 Model 4354R Disk Enclosure Shelf 1 (dual-bus) SCSI Bus A SCSI Bus B Bay 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SCSI ID 00 01 02 03 04 05 08 00 01 02 03 04 05 08 D100 R1 D101 R2 D102 S1 M1 D104 S2 M3 D1 S4 D3 S5 M6 D5 R3 D100 R1 D101 R2 D102 S1 M1 D104 S2 M3 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 86
2-38 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Using the LOCATE Command to Find Devices If you want to complete a storage map at a later time but do not remember where all disk drives, - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 87
the enclosures are empty, then mount the enclosures into the rack. DO NOT use the disk enclosure handles to lift the enclosure. The handles cannot support the weight of the enclosure. Only use these handles to position the enclosure in the mounting brackets. Use two people to lift, align, and - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 88
Guide, Compaq StorageWorks Enclosure 4200 Family LVD Disk Enclosure User Guide, and Compaq StorageWorks Enclosure 4300 Family LVD Disk Enclosure User Guide . NOTE: Fibre channel cabling information is shown to illustrate supported configurations. In a dual-bus disk enclosure configuration, disk - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 89
8 7 Preparing the Host System 3-3 1 2 3 4 5 6 1 SCSI Bus 1 Cable 3 SCSI Bus 3 Cable 5 SCSI Bus 5 Cable 7 AC Power Inputs 2 SCSI Bus 2 Cable 4 SCSI Bus 4 Cable 6 SCSI Bus 6 Cable 8 Fibre Channel Ports Figure 3-1. Dual-Bus Enterprise Storage RAID Array Storage System CXO7383A - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 90
3-4 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide 6 5 4 8 7 1 2 3 CXO7382A 1 SCSI Bus 1 Cable 3 SCSI Bus 3 Cable 5 SCSI Bus 5 Cable 7 AC Power Inputs 2 SCSI Bus 2 Cable 4 SCSI Bus 4 Cable 6 SCSI Bus 6 Cable 8 Fibre Channel Ports - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 91
The StorageWorks software CD-ROM kit s The computer hardware manual s Appropriate tools to service your computer The host bus adapter board plugs into a standard PCI slot in the host computer. Refer to the system manual for instructions on installing PCI devices. If installing the RAID subsystem on - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 92
3-6 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide The Host Bus Adapter (HBA) installation is accomplished by first installing the HBA driver. NOTE: If installing the RAID subsystem on an HACMP cluster, install - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 93
Preparing the Host System 3-7 Fresh Install Perform a fresh install if you do not have a Cambex driver or StorageWorks software installed on your system by completing the following steps: 1. Change the directory to where you have the StorageWorks CD-ROM mounted, for example: cd /cdrom 2. Issue the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 94
3-8 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Installing HSG80 ODM entries Copyright Compaq Computer Corp. 2000. All rights reserved. Restricted Rights: Use, duplication by the U.S. Government is subject to restriction as set - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 95
Preparing the Host System 3-9 RAID Array Configuration Information name status location description hdisk12 Available 30-60-00-1,0 DEC HSG80 Command Console LUN hdisk6 Available 30-60-00-0,0 DEC HSG80 RAID Array hdisk7 Available 30-60-00-0,1 DEC HSG80 RAID Array hdisk8 Available 30-60-00-0,2 DEC - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 96
Version 8.6 for IBM AIX Installation and Configuration Guide Examining and Upgrading Your Driver Before upgrading your system should be version 1.5.11.1. If your driver package is not PC1000.driver.obj, manually uninstall the current driver and reinstall the new driver from the CD by performing the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 97
are not running V1.5.11.1 of the Cambex driver, you need to upgrade your driver. Refer to the Examining and Upgrading Your Driver section for instructions and then rerun this script - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 98
3-12 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Checking OS Revision...OK Checking for previous Cambex driver... The Cambex driver: Fileset Level State Description Path: /usr/lib/objrepos PC1000.driver.obj 1.5.11.1 COMMITTED - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 99
Preparing the Host System 3-13 NOTE: If you upgraded your driver, the disks that are configured on your RAID array will be readded during this phase of the upgrade. . Previous HSG80 ODM entries were found, Do you want to upgrade them (Y/n) y Copyright Compaq Computer Corp. 1998. All rights reserved. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 100
- HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 101
of Client and Agent. s Client provides pager notification and lets you manage your virtual disks. Client runs on Windows 2000 with Service Pack 1 and Windows NT 4.0 (Intel) with Service Pack 6A. s Agent obtains the status of the storage connected to the controller. It also passes the status of the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 102
Table 4-2 Installation and Configuration Overview Step Procedure 1 Verify that your hardware has been set up correctly. See the previous chapters in this guide. 2 Verify that you have a network connection for the Client and Agent systems. See "About the Network Connection for the Agent" on page - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 103
software on Windows 2000 with Service Pack 1 or Windows NT 4.0 (Intel) with Service Pack 6A. See Appendix B. Compaq StorageWorks Command Console Version 2.4 User Guide. About the Network Connection for the Agent support the dynamic host configuration protocol (DHCP) or the Windows Internet Name - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 104
4-4 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide 1 VTA O 2 3 44 5 4 7 VTA H-STA VCENT O O 7 VTA H-STA VCENT O O 6 Figure 4-1. An example of a network connection CXO7240A 1 Agent system (has the Agent software) 2 TCP/IP Network 3 Client - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 105
the Agent for the First Time If you have never installed the Agent on the machine, then you can use the stgwks_aix.sh script to guide you through the steps. The first part of this script checks for a previous Agent install. If none is found, then the script asks you if - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 106
4-6 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide * Copyright (c) Compaq Computer Corporation, 2000 * * * * All Rights Reserved. Unpublished rights reserved under * * the copyright laws of the United States. * * * * The software contained on - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 107
adds the port numbers necessary for the Agent to communicate with the client in the /etc/services file. Changes to the port numbers must be reflected on client systems. Updating services file... *** NOTE!!! *** Both the Client and the STEAM Agent applications MUST specify the same port numbers - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 108
4-8 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide s Adds a line to the /etc/inittab file so that the agent respawns after it has been stopped. s Enters a line into the /etc/syslog.conf file - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 109
Installing and Configuring the HS-Series Agent 4-9 The Enterprise OID can be customized. Note that this value must be consistent with the Agent's MIB! The default vendor-specific setting is "36.2.15.21." Would you like to enter a new value? [y,N] : n This section of the install enables you to - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 110
4-10 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Adding a Client system Enter the host name of the Client system : Enter the subsystem access privilege (which controls the level - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 111
Installing and Configuring the HS-Series Agent 4-11 available disks. It is recommended for each subsystem that you use the Command Console LUN (CCL) to communicate with the RAID subsystem. After you enter an access device, the install will try to make contact with the RAID array through the given - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 112
4-12 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide ❏ If you say no, then the install will continue (You can add a subsystem later using the configuration script.) Adding storage subsystem(s Command Console Access Device(s - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 113
Installing and Configuring the HS-Series Agent 4-13 Specify an access device to query for information (e.g. "hdisk5") : hdisk12 The following subsystem has been found: Controller type : HSG80 Firmware version : YB02 Serial numbers : ZG94213498, ZG00314890 EMU type : None installed Would you like to - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 114
4-14 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Would you like to enable mail notification ? [Y,n] y Adding a User for Mail Notification Enter the email address of the user: [email protected] Enter the error - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 115
Installing and Configuring the HS-Series Agent 4-15 The last part of the install provides the opportunity to start the agent. If you do not wish to start the agent at this point, you can start the agent at a later date by using the configuration script. The agent will automatically restart when you - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 116
Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide 4. Select Option 1 from the Command Console Agent Installation the Agent after you have completed the install. Start the configuration script manually by entering the command /steam/bin/config.sh. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 117
Installing and Configuring the HS-Series Agent 4-17 s The Agent Only uninstall removes just the Agent. The Cambex driver and ODM entries are left intact. s The Everything uninstall removes the Agent, the ODM entries and the Cambex driver. Agent Only Uninstall To uninstall only the Agent perform the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 118
Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide If you do not want to uninstall the ODM entries remainder of this chapter contains information about HACMP support. If you are not using HACMP, the Agent software instructions and menus are as outlined in the earlier - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 119
DS-SWIA1-PD. General Note on Software Installation In the HACMP environment, install all Solution Software on each node in the cluster. Follow the instructions in Chapter 3 and Chapter 4. Use the CD-ROM kit to install the StorageWorks Software and Agent on all nodes. To clarify, from the stgwks_aix - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 120
4-20 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Agent Maintenance Menu Agent Notification Options: 14) Enable/Disable system notification 15) Add user to mail notification list 16) Delete user from mail notification list - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 121
and DS-SWIA1-PD). The cluster single point of control (C-SPQC) utility for HACMP is available for versions of HACMP from 4.2 and later. Supported cluster configurations are illustrated in the Agent Maintenance Menu above. Refer also to IBM Redbook: SG24-4498-00 HACMP/6000 for customization examples - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 122
ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide client_name xx.yy.zz.iii Client PC left_boot xx.yy.zz.ee (lbname) left (service) xx.yy.zz.ff (lsname) Ethernet Hub 1 right_boot xx.yy.zz.aa (rbname) right (service) xx.yy.zz.bb (rsname) left_standby ss.tt..uu.ggg - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 123
described in Appendix B. Operation of the Agent on an HACMP Cluster The three areas of operation of the Agent on an HACMP cluster that are supported in this release are: s Normal operation of the Agent on an HACMP cluster. s Failover with Agent as part of a Resource Group. s Failure of the Agent - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 124
the IBM publication: High Availability Cluster Multi-Processing for AIX Installation Guide Version 4.3 (SC23-4278-00). Examples of typical HACMP configurations of the Agent. There are five new menu options designed to support the operation of the Agent in the HACMP environment. The implementation - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 125
instances of the Agent process running on the local node. It may be invoked manually on each node in a cluster whose nodes may have become isolated or have then it must start the Agent on one node only. The /ETC/INITTAB service is not used in the HACMP environment, because it would cause the Agent - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 126
for IBM AIX Installation and Configuration Guide Client Functions and Storage Subsystem Options or storage subsystem options must be repeated manually on each node in the cluster. Failover Agent to maintain communication with its Client(s), the service IP address must be part of the HA Resource - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 127
4-27 Node Isolation Recovery When any single node experiences a loss of services in a multi-node cluster such that it loses all contact with may or may not be the same for every node in the cluster. Supporting Tools The HACMP_install.sh installation script is called directly by the install.sh script - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 128
HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide HACMP for AIX Primary Event Scripts The HACMP Primary Event Scripts are part of the HACMP package and none require modification for Agent support. The purpose of the Primary Event Scripts is for the HACMP Event - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 129
Installing and Configuring the HS-Series Agent 4-29 Table 4-5 HACMP Event Scripts HACMP Event Script Node_down_local Node_down_remote Node_up_local Node_up_remote Node_down_local_complete Node_down_remote_complete Node_up_local_complete Node_up_remote_complete Acquire_aconn_service - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 130
4-30 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Table 4-5 HACMP Event Scripts (Continued) HACMP Event Script Release_takeover_addr Release_vg_fs Swap_aconn_protocols Action Required Check for Agent running and notify if takeover address is Client - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 131
5 Chapter Configuration Procedures This chapter describes procedures to configure a subsystem that uses Fibre Channel fabric topology. In fabric topology, the controller connects to its hosts through hubs. The following information is included in this chapter: s "Establishing a Local Connection," - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 132
Version 8.6 for IBM AIX Installation and Configuration Guide IMPORTANT: These configuration procedures assume that controllers and the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 Maintenance and Service Guide. Establishing a Local Connection A local connection is required to configure - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 133
Configuration Procedures 5-3 CAUTION: The maintenance port generates, uses, and can radiate radio-frequency energy through its cables. This energy may interfere with radio and television reception. Disconnect all maintenance port cables when not communicating with the controller through the local - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 134
5-4 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide 12 3 4 5 5 4 CXO6881B 1 Controller 2 Host port 1 3 Host port 2 4 Cable from the switch to the host Fibre Channel adapter 5 FC switch Figure 5-2. Single controller cabling Configuring a Single - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 135
Configuration Procedures 5-5 Configure Controller Settings 3. Check the configuration (parameter settings) of your controller against those listed in Table 5-1, which are the correct HSG80 controller parameter settings for an IBM-AIX environment. NOTE: Setting the SCSI version to SCSI-3 does not - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 136
Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide 6. To set the prompt to the HSG80 controller, default setting WINNT for operation with your IBM host. The IBM setting may cause problems when LUNs are not available to AIX or during controller failover. If so, use: - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 137
as changing the CLI prompt. See the SET THIS CONTROLLER/OTHER CONTROLLER command in the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide for the format of optional settings. 18. Verify that all commands have taken effect. Use the following command: HSG> SHOW THIS Verify - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 138
Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide The following sample is a result of a SHOW default setting WINNT for operation with your IBM host. The IBM setting may cause problems when LUNs are not available to AIX or during controller failover. The first connection - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 139
the CLI and SWCC, for the Fibre Channel connection, use the default setting WINNT for operation with your IBM host. The IBM setting may cause problems when LUNs are not available to AIX or during controller failover. 23. Verify the changes: SHOW CONNECTIONS Mark or tag all Fibre Channel cables at - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 140
5-10 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Setting Up a Controller Pair Power Up and Establish Communication 1. Connect the computer or terminal to the controller as shown in Figure 5-1. The connection to the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 141
Configuration Procedures 5-11 The following figure shows a controller pair with failover cabling showing one HBA per server with HSG80 controller in transparent failover mode. 5 6 13 4 2 5 1 Controller A 2 Controller B 3 Host port 1 4 Host port 2 5 Cable from the switch to the host FC - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 142
5-12 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide 2. From the CLI prompt, enter: SHOW THIS_CONTROLLER FULL The current configuration of your RAID HSG80 controller will appear. Configure Controller Settings 3. Check the configuration (parameter - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 143
setting WINNT for operation with your IBM host. The IBM setting may cause problems when LUNs are not available to AIX or during controller failover. HSG> the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide 13. Restart the controllers for the new settings to take effect - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 144
changing the CLI prompt. See the SET THIS CONTROLLER/OTHER CONTROLLER command in the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide for the format of optional settings. Perform this step on both controllers. 17. Verify that all commands have taken effect by entering - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 145
Configuration Procedures 5-15 18. Verify node ID, allocation class, SCSI version, failover mode, identifier, and port topology. The following display is a sample result of a SHOW THIS command, with the areas of interest in bold. Controller: HSG ZG09030200 Software V85L, Hardware E01 NODE_ID = 5000- - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 146
AIX Installation and Configuration Guide 21. Rename the connections operation with your IBM host. The IBM setting may cause problems when LUNs are not available to AIX or during controller on the device bus of the HSG80 can be configured manually or with the CONFIG utility. The CONFIG utility is - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 147
DISKNNNNN DISKNNNNN SWITCHES NOTE: See the ADD MIRRORSET command in the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide for a description of the mirrorset switches. 2. Initialize the mirrorset, specifying any desired switches: INITIALIZE MIRRORSET-NAME SWITCHES See - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 148
DISKNNNNN DISKNNNNN SWITCHES NOTE: See the ADD RAIDSET command in the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide for a description of the RAIDset switches. 2. Initialize the RAIDset, specifying any desired switches: INITIALIZE RAIDSET-NAME SWITCH NOTE: Compaq - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 149
Configuration Procedures 5-19 Configuring a Striped Mirrorset 1. Create, but do not initialize, at least two mirrorsets. See "Configuring a Mirrorset" on page 5-17. 2. Create a stripeset and specify the mirrorsets it contains: ADD STRIPESET STRIPESET-NAME MIRRORSET-1 MIRRORSET-2....MIRRORSET-N 3. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 150
space available to the partition. NOTE: See the CREATE_PARTITION command in the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide for a description of the partition switches. 3. Verify the partitions: SHOW STORAGESET-NAME or SHOW DISK-NAME The partition number appears in - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 151
, which are discussed in detail under the ADD UNIT command in the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide. Because of different SCSI versions, refer to the section "Assigning Unit Numbers Depending on SCSI_VERSION," page 1-16. The choice for SCSI_VERSION - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 152
5-22 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide For example: To assign unit D4 to DISK20300, use the following command: ADD UNIT D4 DISK20300 Assigning a Unit Number to a Partition To assign a unit number - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 153
Configuration Procedures 5-23 Adding Disk Drives If you add new disk drives to the subsystem, the disk drives must be added to the controllers' list of known devices: s To add one new disk drive to the list of known devices, use the following syntax: ADD DISK DISKNNNNN P T L s To add several new - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 154
ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide NOTE: The RUN CONFIG command does not delete disks from . If initialization fails, the disk drive remains in the failedset until you manually delete it from the failedset. To enable autospare, use the following command - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 155
Configuration Procedures 5-25 4. Verify the configuration: SHOW STORAGESET-NAME Changing Switches for a Storageset or Device You can optimize a storageset or device at any time by changing the switches that are associated with it. Remember to update the storageset profile when changing its switches. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 156
5-26 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Changing Initialize Switches The initialization switches cannot be changed without destroying the data on the storageset or device. These switches are integral to the formatting - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 157
6 Chapter Verifying Storage Configuration from the Host Once the StorageWorks Solution Software has been installed, logical units may be created on the RAID Array and configured into the system. Create these logical units using the Client or the CLI. To utilize the Client to create logical units, - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 158
6-2 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide You should have an entry of type: hdisknn Available X0-06-01-2,4 DEC HSG80 RAID resource groups for the defined clusters. See High Availability for Multi-Processing for AIX Installation Guide Version 4.3. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 159
7 Chapter Configuration Example Using CLI This chapter presents an example of how to configure a storage subsystem using the Command Line Interpreter (CLI). The CLI configuration example shown assumes: s A normal, new controller pair, meaning: ❏ NODE ID set ❏ No previous failover mode ❏ No previous - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 160
7-2 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Targets Figure 7-1 shows an example storage system map for the BA370 enclosure. Details on building your own map are described in Chapter 2. Templates to help - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 161
Host 1 "RED" FCA1 FCA2 Configuration Example Using CLI 7-3 Host 2 "GREY" FCA1 FCA2 Host 3 "BLUE" FCA1 FCA2 Switch or hub Connections RED1B1 GREY1B1 BLUE1B1 Connections RED1A1 GREY1A1 BLUE1A1 Host port 1 active Controller A Switch or hub Connections RED2A2 GREY2A2 BLUE2A2 Connections - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 162
7-4 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide "RED" "GREY" "BLUE" D1 D2 D0 Figure 7-3. Example virtual system layout from the hosts' point of view D101 D102 D120 CXO7110B "PURPLE" "WHITE" "TAN" D0 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 163
Configuration Example Using CLI 7-5 SET THIS SCSI_VERSION=SCSI-2 SET THIS ALLOCATION_CLASS=0 RESTART OTHER RESTART THIS SET THIS TIME=10-Mar-2001:12:30:34 RUN FRUTIL Do you intend to replace this controller's cache battery? Y/N [Y] Y Plug serial cable from maintenance terminal into bottom - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 164
7-6 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Connection Operating Name System Controller RED1A1 WINNT OTHER HOST_ID=XXXX-XXXX-XXXX-XXXX Unit Port Address Status Offset 1 XXXXXX OL other 0 ADAPTER_ID=XXXX-XXXX-XXXX- - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 165
Configuration Example Using CLI 7-7 SHOW CONNECTIONS Connection Operating Name System Controller !NEWCON02 WINNT THIS HOST_ID=XXXX-XXXX-XXXX-XXXX PURPLE1A1 WINNT OTHER HOST_ID=XXXX-XXXX-XXXX-XXXX WHITE1B2 WINNT THIS HOST_ID=XXXX-XXXX-XXXX-XXXX Unit Port Address Status Offset 2 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 166
7-8 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide SET D120 ENABLE_ACCESS_PATH=(TAN1B2) ADD MIRRORSET MI DISK10200 DISK20200 ADD MIRRORSET M2 DISK30200 DISK40200 ADD STRIPESET S1 M1 M2 INITIALIZE S1 ADD UNIT D0 S1 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 167
, Cloning Data for Backup, and Moving Storagesets This chapter describes some common procedures that are not mentioned previously in this guide. The following information is included in this chapter: s "Backing Up the Subsystem Configuration," page 8-1 s "Cloning Data for Backup," page 8-2 s "Moving - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 168
Software Version 8.6 for IBM AIX Installation and Configuration Guide Cloning Data for Backup Use the CLONE utility to can back up the clones rather than the storageset or single-disk unit, which can continue to service its I/O load. When you are cloning a mirrorset, CLONE does not need to create a - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 169
Unit Disk10300 Backing Up the Subsystem, Cloning Data for Backup, and Moving Storagesets 8-3 Unit Temporary mirrorset Disk10300 New member Unit Disk10300 Clone Unit Unit Temporary mirrorset Copy Disk10300 New member Clone of Disk10300 Figure 8-1. Steps the CLONE utility follows for duplicating - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 170
8-4 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide The following example shows the commands you would use to clone storage unit D98. The clone command terminates after it creates storage unit D99, a clone - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 171
Backing Up the Subsystem, Cloning Data for Backup, and Moving Storagesets 8-5 USE AVAILABLE DEVICE DISK20300(SIZE=832317) FOR MEMBER DISK10000(SIZE=832317) (Y,N) [Y]? Y MIRROR DISK10000 C_MB SET C_MB NOPOLICY SET C_MB MEMBERS=2 SET C_MB REPLACE=DISK20300 COPY IN PROGRESS FOR EACH NEW MEMBER. PLEASE - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 172
Software Version 8.6 for IBM AIX Installation and Configuration Guide Moving Storagesets You can move a storageset from one for the version of your controller software for information on which drives can be supported. CAUTION: Never initialize any container or this procedure will not protect data. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 173
Backing Up the Subsystem, Cloning Data for Backup, and Moving Storagesets 8-7 5. Delete each disk drive, one at a time, that the storageset contained. Use the following syntax: DELETE DISK-NAME DELETE DISK-NAME DELETE DISK-NAME 6. Remove the disk drives and move them to their new PTL locations. 7. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 174
- HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 175
A Appendix Subsystem Profile Templates This appendix contains storageset profiles to copy and use to create your system profiles. It also contains an enclosure template to use to help keep track of the location of devices and storagesets in your shelves. Four (4) templates will be needed for the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 176
A-2 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Storageset Profile Type of Storageset: _____ Mirrorset __X_ RAIDset Storageset Name Disk Drives Unit Number Partitions: Unit # Unit # Unit # _____ Stripeset _____ Striped Mirrorset ____ - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 177
Subsystem Profile Templates A-3 Storage Map Template 1 for the BA370 Enclosure Power Supply Use this template for: s BA370 single-enclosure subsystems s first enclosure of multiple BA370 enclosure subsystems Port 1 2 3 4 5 6 Power Supply 3 Power Supply D10300 D20300 D30300 D40300 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 178
A-4 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Storage Map Template 2 for the second BA370 Enclosure Power Supply Use this template for the second enclosure of multiple BA370 enclosure subsystems. Port 1 2 3 4 5 6 Power Supply - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 179
Subsystem Profile Templates A-5 Storage Map Template 3 for the third BA370 Enclosure Power Supply Use this template for the third enclosure of multiple BA370 enclosure subsystems. Port 1 2 3 4 5 6 Power Supply 15 Power Supply D11500 D21500 D31500 D41500 D51500 D61500 Power Supply - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 180
Disk10800 Disk10900 Disk11000 Disk11100 Disk11200 Disk11300 Disk11400 Disk11500 A-6 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Storage Map Template 4 for the Model 4214R Disk Enclosure Use this template for a subsystem with a three-shelf Model 4214R - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 181
Subsystem Profile Templates A-7 Storage Map Template 5 for the Model 4254 Disk Enclosure Use this template for a subsystem with a three-shelf Model 4254 disk enclosure (dual-bus). You can have up to three Model 4254 disk enclosures per controller shelf. Model 4254 Disk Enclosure Shelf 1 (dual-bus - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 182
A-8 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide continued from previous page Model 4254 Disk Enclosure Shelf 3 (dual-bus) Bus A Bus B Bay 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SCSI ID 00 01 02 03 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 183
Subsystem Profile Templates A-9 Storage Map Template 6 for the Model 4310R Disk Enclosure Use this template for a subsystem with a six-shelf Model 4310R disk enclosure (dual-bus). You can have up to six Model 4310R disk enclosures per controller shelf. Model 4310R Disk Enclosure Shelf 6 (single- - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 184
A-10 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide continued from previous page Model 4310R Disk Enclosure Shelf 1 (single-bus) Bay 1 2 3 4 5 6 7 8 9 10 SCSI ID 00 01 02 03 04 05 08 10 11 12 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 185
Subsystem Profile Templates A-11 Storage Map Template 7 for the Model 4350R Disk Enclosure Use this template for a subsystem with a three-shelf Model 4350R disk enclosure (dual-bus). You can have up to three Model 4350R disk enclosures per controller shelf. Model 4310R Disk Enclosure Shelf 6 ( - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 186
A-12 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Storage Map Template 8 for the Model 4314R Disk Enclosure Bay SCSI ID Use this template for a subsystem with a six-shelf Model 4314R disk enclosure. You - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 187
DISK ID Disk30000 Disk30100 Disk30200 Disk30300 Disk30400 Disk30500 Disk30800 Disk30900 Disk31000 Disk31100 Disk31200 Disk31300 Disk31400 Disk31500 SCSI ID 00 01 02 03 04 05 08 09 10 11 12 13 14 15 10 11 12 13 14 9 8 7 6 5 4 3 2 1 Bay Model 4314R Disk Enclosure Shelf 3 (single-bus) - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 188
A-14 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Storage Map Template 9 for the Model 4354R Disk Enclosure Bay SCSI ID Use this template for a subsystem with a three-shelf Model 4354R disk enclosure (dual- - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 189
in this appendix: s "Why Install the Client?," page B-1 s "Before You Install the Client," page B-2 s "Installing the Client," page B-2 s "Troubleshooting the Client Installation," page B-3 s "Adding the Storage Subsystem and its Host to the Navigation Tree," page B-5 s "Removing the Command Console - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 190
and Configuration Guide Before You Install the Client 1. Verify you are logged into an account that is a member of the administrator group. 2. Check the software product description that came with the software for a list of supported hardware. 3. Verify that you have the SNMP service installed on - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 191
instructions on the screen. After you install the software, the Asynchronous Event Service (AES) starts. AES is a service Guide. Troubleshooting the Client Installation This section provides information on how to resolve some of the problems network and added manually to the services file. There are - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 192
Installation and Configuration Guide If the Network Information Services (NIS) are being used to provide named port lookup services, contact the shows how the network port assignments appear in the services file: spgui ccdevmgt kzpccconnectport kzpccdiscoveryport ccfabric spagent spagent3 ccagent - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 193
Installing, Configuring, and Removing the Client B-5 Adding the Storage Subsystem and its Host to the Navigation Tree The Navigation Tree enables you to manage storage over the network by using the Storage Window. If you plan to use pager notification, you must add the storage subsystem to the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 194
B-6 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide Figure B-2. Navigation window showing storage host system "Atlanta" 6. Click the plus sign to expand information on the Storage Window, refer to Compaq StorageWorks Command Console Version 2.4 User Guide. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 195
, remove AES. This will prevent the system from reporting that a service failed to start every time the system is restarted. Steps 2 through Add/Remove. ❏ On Windows 2000, click Change/Remove. 6. Follow the instructions on the screen. NOTE: This procedure removes only the Command Console Client - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 196
on how to use SWCC. Some of the topics in the user guide are the following: s About AES s Adding Devices s Adding Virtual Disks s Setting Up Pager Notification s How to Integrate SWCC with Compaq Insight Manager s Troubleshooting Information About the Online Help Most of the information about the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 197
C Appendix Exploitation of the CLONE and SNAPSHOT Functions of the HSG80 in an AIX Environment CLONE and SNAPSHOT enable a Compaq storage system to make copies of its internal drives. Once these copies become available, applications, such as backup, can be implemented on the copies, and thereby not - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 198
C-2 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide You see a lists the hdisks associated with the target volume group. Locate the location codes for the hdisks found with by using the lspv command. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 199
Exploitation of the CLONE and SNAPSHOT Functions of the HSG80 in an AIX Environment C-3 The following figure is an example of identifying the RAID set units in a single host configuration using datavg as a hypothetical volume group. # lsvg -p datavg datavg: PV_NAMEPV STATETOTAL PPsFREE PPsFREE - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 200
C-4 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide For dual host connection configurations, the S value for the hdisk location code is zero. However, any hdisks, associated with the D0XX and D1XX series of - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 201
Exploitation of the CLONE and SNAPSHOT Functions of the HSG80 in an AIX Environment C-5 3. If the copy is to be a SNAPSHOT, skip to Step 5. Otherwise follow the CLONE procedure described in Chapter 8. Repeat the procedure for each target drive. As mentioned previously, the hdisks associated with the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 202
Software Version 8.6 for IBM AIX Installation and Configuration Guide 8. Change the new hdisks PVIDs. In the import and activate the new hdisks into a volume group. Although Step 9 solves the PVID problem in importing the new hdisks as a volume group, there are still conflicts with the logical - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 203
Glossary This glossary defines terms pertaining to the ACS solution software. It is not a comprehensive glossary of computer terms. adapter A device that converts the protocol and hardware interface of one bus type into another without changing the function of the bus. ACS See array controller - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 204
Software Version 8.6 for IBM AIX Installation and Configuration Guide bad block replacement backplane BBR BIST bit block by means of its own action. For example, a machine routine whose first few instructions are enough to bring the rest of the routine into the computer from an input device - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 205
Glossary-3 coax A two-conductor wire in which one conductor completely wraps the other with the two separated by insulation. cold swap A method of device replacement that requires the entire subsystem to be turned off before the device can be replaced. See also hot swap and warm swap. command - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 206
Glossary-4 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide data striping device differential I/O module differential SCSI bus DIMM dirty data DMA DOC driver dual-redundant configuration dual-simplex DUART ECB ECC EDC The process - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 207
Loop standard. See Fibre Channel. ATM AAL5 over Fibre Channel Fibre Channel Fabric Generic Requirements Fibre Channel Framing Protocol (HIPPI on FC) Fibre Channel Generic Services-1 Fibre Channel Generic Services-2 Fibre Channel Implementation Guide Fibre Channel Link Encapsulation (ISO 8802.2) - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 208
Glossary-6 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide FC-PH FC-SB FC-SW FCC FCC Class A FCC Class B FCP FDDI FD SCSI fiber fiber optic cable Fibre Channel fibre channel topology FL_Port - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 209
GLM giga gigabaud gigabyte half-duplex (adj) hard address heterogeneous host support HIPPI-FC host Fault management utility. A data bit indicating a replaced at the customer location by Compaq service personnel or qualified customer service personnel. Field Replacement utility. A communications - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 210
Glossary-8 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide host adapter hot disks hot spots hot swap hub IBR ILF INIT initiator instance code interface A device that connects a host system to a SCSI bus. The - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 211
Glossary-9 I/O I/O driver I/O interface I/O module I/O operation IPI IPI-3 Disk IPI-3 Tape JBOD kernel LBN L_port LED link logical block number local connection local terminal Refers to input and output functions. The set of code in the kernel that handles the physical I/O to a device. This is - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 212
Glossary-10 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide logical bus A single-ended bus connected to a differential bus by a SCSI bus signal converter. logical unit A physical or virtual device addressable through a target ID number. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 213
administration. Metadata improves error detection and media defect management for the disk drive. It is also used to support storageset configuration and partitioning. Nontransportable disks also contain metadata to indicate they are uniquely configured for StorageWorks environments. Metadata - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 214
Glossary-12 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide nonredundant controller configuration normal member normalizing normalizing member NVM OCP other controller outbound fiber parallel data transmission parity parity bit parity check (1) A single - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 215
Glossary-13 participating mode PCM PCMCIA parity parity bit parity RAID partition peripheral device point-to-point connection port port_name preferred address A mode within an L_Port that allows the port to participate in loop activities. A port must have a valid AL_PA to be in participating mode. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 216
Glossary-14 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide primary cabinet private NL_Port program card protocol PTL PVA module quiesce RAID RAID level 0 RAID level 0+1 RAID level 1 RAID level 3 The primary cabinet is the - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 217
the storageset. The regeneration of an entire RAIDset member is called reconstruction. See also reconstruction. request rate The rate at which requests are arriving at a servicing entity. RFI Radio frequency interference. The disturbance of a signal by an unwanted radio signal or frequency. - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 218
Glossary-16 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide replacement policy SBB SCSI SCSI-A cable SCSI bus signal converter SCSI device SCSI device ID number SCSI ID number SCSI-P cable SCSI port The policy - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 219
Glossary-17 serial transmission A method transmission in which each bit of information is sent sequentially on a single channel rather than simultaneously as in parallel transmission. signal converter See SCSI bus signal converter. single ended I/O module A 16-bit I/O module. See also I/O - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 220
Software Version 8.6 for IBM AIX Installation and Configuration Guide stripe The data divided into blocks and written across two relation to a timing signal. See also asynchronous. tape A storage device supporting sequential access to variable sized data records. target (1) A SCSI device that - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 221
be created from a single disk drive or tape drive. A unit may also be created from a more complex container such as a RAIDset. The controller supports a maximum of eight units on each target. See also target and target ID number. unwritten cached data Sometimes called unflushed data. See dirty - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 222
Glossary-20 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide write-through caching write hole write-through cache A cache management method used to decrease the subsystem response time to a read. This method allows the controller - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 223
unit qualifiers fabric topology 5−21 assignment of unit numbers fabric topology partition 5−22 single disk 5−21 asynchronous event service B−8 autospare enabling fabric topology 5−24 availability 2−18 B backup cloning data 8−2 subsystem configuration 8−1 C cabling controller pair 5−11 multiple-bus - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 224
Index-2 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide CHUNKSIZE 2−26 CLI prompt changing fabric topology 5−22 Client removing B−7 uninstalling B−7 CLONE utility backup 8−2 cloning backup 8−2 command console LUN 1−9 SCSI-2 mode 1−17 SCSI-3 mode 1−16 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 225
Index-3 dividing 2−22 removing from the spareset fabric topology 5−23 displaying the current switches fabric topology 5−25 dividing storagesets 2−22 E enabling switches 2−23 erasing metadata 2−28 establishing a local connection 5−2 F Fabric topology procedure flowchart illustrated 4−ξξ fabric - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 226
Index-4 HSG80 ACS Solution Software Version 8.6 for IBM AIX Installation and Configuration Guide changing fabric topology 5−25 mirrorsets planning considerations 2−16 important points 2−17 switches 2−25 moving storagesets 8−6 multiple-bus failover CLI configuration procedure fabric topology 7−4 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 227
enabled for all disk units 1−8 removing Client B−7 request rate 2−26 requirements host adapter installation 3−5 restricting host access disabling access paths transparent failover 1−19 separate links transparent failover 1−18 transparent failover 1−18 running Agent 4−16 S SAVE_CONFIGURATION 2−28 - HP StorageWorks MA8000 | HSG80 ACS Solution Software V8.6 for IBM AIM Installati - Page 228
Software Version 8.6 for IBM AIX Installation and Configuration Guide planning considerations 2−14 important points 2−15 subsystem links 1−18 restricting host access by offsets 1−20 SET CONNECTIONS 1−14 troubleshooting invalid network port assignments B−3 there is no disk in the drive message
Compaq StorageWorks
First Edition (June 2001)
Part Number: AA-RJ25D-TE
Compaq Computer Corporation
HSG80 ACS Solution Software Version 8.6 for IBM AIX
Installation and Configuration Guide