HP StorageWorks EMA12000 HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I
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- HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 1
Compaq StorageWorks HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide First Edition (June 2001) Part Number: AA-RH4BD-TE Compaq Computer Corporation - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - 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 Compaq OpenVMS Installation and Configuration Guide First Edition (June 2001) Part Number - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 3
Contents About this Guide Text Conventions xiv Symbols in Text xv Symbols on Equipment xv Rack Stability xvi Installation and Setup of the CD-ROM xvi Configuration Flowchart xvii Getting Help xx Compaq Technical Support xx Compaq Website xxi Compaq Authorized Reseller xxi Chapter 1 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 4
iv HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Numbers of Connections 1-10 Assigning Unit Numbers 1-11 Matching Units to Host Connections in Multiple-Bus Failover Mode 1-12 Assigning Unit Numbers Depending on SCSI_VERSION 1- - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 5
v 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 Storage Map 2-29 Example Storage Map - Model - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 6
vi HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Configuring a Single Controller Using CLI 5-4 Verify the Node ID and Check for Any Previous Connections 5-4 Configure Controller Settings 5-5 Restart the Controller 5-6 Set Time and Verify - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 7
the Model 4354R Disk Enclosure A-14 Appendix B Installing, Configuring, and Removing the Client Why Install the Client 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 B-3 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 8
viii HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide "There is no disk in the drive" Message B-4 Adding the Storage Subsystem and its Host to the Navigation Tree B-5 Removing the Command Console Client B-7 Where - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 9
Figures Figure 1 General configuration flowchart xviii Figure 2 Configuring storage with the CLI xix Figure 3 Configuring storage with SWCC xx 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 10
x HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Figure 2-17 One example of a partitioned single-disk unit 2-22 Figure 2-18 Chunk size larger than the request size 2-26 Figure 2-19 Model 4310R disk - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 11
Tables Table 1-1 Unit Assignments and SCSI_VERSION 1-14 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 4-2 Table 4-3 Minimum OpenVMS Host Requirements 4-5 Table 4-4 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 12
- HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 13
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 14
Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Text Conventions This document uses the following conventions: DRIVE NAMES * These elements appear in uppercase. Enter When you are instructed to enter information, type the information and press the Enter key. - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 15
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 16
Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Power Supplies or Systems marked with these 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 17
About this Guide xvii 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 18
xviii HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 19
5-19 Partition, Page 5-19 Assign Unit Numbers Page 5-20 Configuration Options Page 5-23 Verify Storage Setup Chapter 6 Figure 2. Configuring storage with the CLI About this Guide xix - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 20
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 21
About this Guide xxi 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 22
- HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 23
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 24
1-2 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 25
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 26
1-4 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 27
or more paths to the units All hosts must have operating system software that supports multiple-bus failover mode. With this software, the host sees the same units -bus failover mode, you can specify which units are normally serviced by a specific controller of a controller pair. This process - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 28
ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Host 1 "RED" FCA1 FCA2 Switch or hub Host 2 Typical multiple-bus configuration CXO7094B Selecting a Cache Mode The cache module supports read, read-ahead, write-through, and write-back caching techniques. - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 29
Planning a Subsystem 1-7 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 stores the data in its cache module. Subsequent reads for the same data will take the data from cache rather than accessing the data - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 30
Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Enabling Mirrored Caching In mirrored caching, half of 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. - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 31
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 32
1-10 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide HOST1A1 HOST NAME PORT CONTROLLER ADAPTER Examples: A connection from the first adapter in the host named RED that goes to port 1 of controller A would be - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 33
Planning a Subsystem 1-11 Switch or hub Connection VIOLET1B1 Connection VIOLET1A1 Host port 1 active Host 1 "VIOLET" FCA1 FCA2 Controller A Switch or hub Connection VIOLET2A2 Connection VIOLET2B2 Host port 2 active D0 D1 D2 D100 D101 D120 All units visible to all ports Host port 1 active - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 34
1-12 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide s The UNIT_OFFSET switch in the ADD CONNECTIONS (or SET connections) commands s The controller port to which the connection is attached s The SCSI_VERSION switch of the - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 35
Planning a Subsystem 1-13 Assigning Unit Numbers Depending on SCSI_VERSION The SCSI_VERSION switch of the SET THIS_CONTROLLER/OTHER_CONTROLLER command determines how the CCL is presented. There are two choices: SCSI-2 and SCSI-3. The choice for SCSI_VERSION affects how certain unit numbers and - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 36
1-14 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide It is recommended to use the following conventions when assigning host connection offsets and unit numbers in SCSI-2 mode: s Offsets should be divisible by 10 ( - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 37
Planning a Subsystem 1-15 Using SWCC to Specify LUN ID Alias for a Virtual Disk Setting a LUN ID alias for a virtual disk is the same as setting a unit identifier. To set LUN ID alias for a previously created virtual disk perform the following procedure: 1. Open the storage window, where you see the - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 38
1-16 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Enablign the Access Path of Selected Host Connections Host access can be limited by enabling the access of certain host connections and disabling the access - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 39
Planning a Subsystem 1-17 For example: Figure 1-8 shows a representative multiple-bus failover configuration. Restricting the access of unit D101 to host BLUE can be done by enabling only the connections to host BLUE. At least two connections must be enabled for multiple-bus failover to work. For - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 40
1-18 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide NOTE: All host connections to the same host computer must be set to the same offset. For example: In Figure 1-8, assume all host connections initially - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 41
Planning a Subsystem 1-19 Use the CLI command, SHOW THIS_CONTROLLER/OTHER_CONTROLLER to display the subsystem's worldwide name. Restoring Worldwide Names (Node IDs) If a situation occurs that requires you to restore the worldwide name, you can restore it using the worldwide name and checksum - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 42
1-20 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Figure 1-10. Placement of the worldwide name label on the BA370 enclosure CAUTION: Each subsystem has its own unique worldwide name (node ID). If you - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 43
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 44
2-2 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Where to Start The following procedure outlines the steps to follow when planning your storage containers. See the Compaq StorageWorks HSG80 Array Controller ACS Version 8.6 CLI Reference Guide. - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 45
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 46
Version 8.6 for Compaq OpenVMS Installation and Configuration Guide 1 02 00 LUN 00 Target 02 Port 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 47
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 48
2-6 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 49
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 50
2-8 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 51
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 52
2-10 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 53
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 54
2-12 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 55
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 56
2-14 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 57
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 58
Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide s Striping does not protect against data loss. In 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 59
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 60
2-18 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 61
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 62
2-20 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 63
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 64
Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 65
Planning Storage 2-23 Guidelines for Partitioning Storagesets and Disk Drives Keep these points in mind when planning partitions for storagesets and disks: s Each storageset or disk drive may have up to eight partitions. s In transparent failover mode, all partitions of a particular container must - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 66
HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 67
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 68
2-26 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 69
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. In general, 113 works well for OpenVMS™ systems with a transfer size - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 70
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 71
. 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 72
2-30 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 73
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 74
2-32 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 75
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 76
2-34 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 77
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 78
2-36 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 79
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 80
2-38 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 81
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 82
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 83
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 84
3-4 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 85
items to begin: s Host bus adapter board 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. NOTE: Do not power on anything - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 86
OpenVMS Installation and Configuration Guide DEC-AXPVMS-VMS721_PCSI-V0100-4.PCSI DEC-AXPVMS-VMS721_UPDATE-V0100--4.PCSI DEC-AXPVMS-VMS721_FIBRE_SCSI-V0400-44.PCSI DEC-AXPVMS-VMS721_SYS-V0900--4.PCSI The Remedial Kits can be obtained at the following website: http://ftp.support.compaq.com/public/vms - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 87
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 88
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 89
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 90
4-4 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 91
automatically each time the host is started (This is the only mode available for TCPware and MultiNet). s Start your Agent as an auxiliary service of TCP/IP Services for OpenVMS (default). It starts Agent on demand. Before Installing the Agent 1. Verify that you have one of the following: ❏ TCP/IP - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 92
4-6 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Installing and Configuring the Agent All Agent installations on OpenVMS must be done locally. Do not attempt to install the Agent over the network. Install - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 93
command procedure SWCC_CONFIG.COM will only upgrade the services of each system disk's first node. Enter the following to upgrade the services database of the other nodes that share the in the background. When you start the Agent, you are instructing the software to start monitoring the subsystems. - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 94
4-8 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide All Agent installations on OpenVMS must be done locally. Do not attempt to install the Agent over the network. Install the software on a system that - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 95
command procedure SWCC_CONFIG.COM will only upgrade the services of each system disk's first node. Enter the following to upgrade the services database of the other nodes that share the in the background. When you start the Agent, you are instructing the software to start monitoring the subsystems. - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 96
Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Reconfiguring the Agent You can change your configuration using for HS* Controllers Configuration Menu Agent is enabled as TCP/IP Services for OpenVMS service. Agent is now: active Agent Admin Options: 1)Change Agent - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 97
Installing and Configuring the HS-Series Agent 4-11 Table 4-4 Information Needed to Configure Agent Term/Procedure Adding a Client system entry Adding a subsystem entry Client system Client system access options Client system notification options Note: For all of the client system notification - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 98
Guide Table 4-4 Information Needed to Configure Agent (Continued) Term/Procedure Deleting a client system entry Email notification Monitoring interval in seconds Password Description When you remove a client system from the Agent's list, you are instructing /IP Services for OpenVMS service. Agent - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 99
Configuration Menu 7)View Clients Storage Subsystem Options: 8)Add a subsystem 9)Remove a subsystem 10)View subsystems E)Exit configuration procedure Removing the Agent Instructions on how to remove the HS-Series Agent from OpenVMS are the following: CAUTION: Do not uninstall the Agent if you want - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 100
- HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 101
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 switches. The following information is included in this chapter: s "Establishing a Local Connection - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 102
Version 8.6 for Compaq OpenVMS 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 103
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 104
5-4 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 105
Configuration Procedures 5-5 See "Worldwide Names (Node IDs and Port IDs)," page 1-18, for the location of the sticker. The node ID is located in the third line of the SHOW THIS result: HSG80> SHOW THIS Controller: HSG80 ZG80900583 Software V8.6F-1, Hardware E11 NODE_ID = 5000-1FE1-0001-3F00 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 106
5-6 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide NOTE: Setting the SCSI version to SCSI-3 does not make the controller fully compliant with all SCSI-3 standards. . 6. Assign an identifier for the communication LUN ( - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 107
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. 14. Verify that all commands have taken effect. Use the following command: SHOW THIS Verify node ID - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 108
Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide The following sample is a result of a SHOW THIS Fibre Channel switches through Telnet, set an IP address for each switch. See the manuals that came with the switches for details. Plug in the FC Cable and Verify - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 109
Configuration Procedures 5-9 For a recommended naming convention, see "Naming Connections," page 1-9. 18. Specify the operating system for the connection: SET ANGEL1A1 OPERATING_SYSTEM=VMS 19. Verify the changes: SHOW CONNECTIONS Mark or tag all Fibre Channel cables at both ends for ease of - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 110
5-10 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide ❏ no parity 5. Press Enter. A copyright notice and the CLI prompt appear, indicating that you established a local connection with the controller. Cabling a Controller Pair The cabling - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 111
Configuration Procedures 5-11 s Restart the Controller. s Set Time and Verify All Commands. s Plug in the FC Cable and Verify Connections. s Repeat Procedure for Each Host Adapter. s Verify Installation. 1. Enter a SHOW THIS command to verify the node ID: SHOW THIS See "Worldwide Names (Node IDs and - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 112
5-12 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Repeat the Delete command for each of the listed connections. When completed, no connections will be displayed. Configure Controller Settings 5. Set the SCSI version to - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 113
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. 13. Verify that all commands have taken effect by entering - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 114
Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide 14. Verify node ID, allocation class, SCSI version, the FC switches through Telnet, set an IP address for each switch. See the manuals that came with the switches for details. Plug in the FC Cable and Verify - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 115
Configuration Procedures 5-15 The first connection will have one or more entries in the connection table. Each connection will have a default name of the form !NEWCONxx, where xx is a number representing the order in which the connection was added to the connection table. For a description of why - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 116
5-16 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Configuring Devices The disks on the device bus of the HSG80 can be configured manually or with the CONFIG utility. The CONFIG utility is easier. Invoke CONFIG with the following command: RUN CONFIG - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 117
Procedures 5-17 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 "Initialization - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 118
5-18 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide 4. Assign the RAIDset a unit number to make it accessible by the hosts. See "Assigning Unit Numbers and Unit Qualifiers" on page 5-20. For example: The - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 119
assign the largest free 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 120
Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide The partition number appears in the first column, followed 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 121
Configuration Procedures 5-21 Assigning a Unit Number to a Single (JBOD) Disk To assign a unit number to a single (JBOD) disk, use the following syntax: ADD UNIT UNIT-NUMBER DISK-NAME For example: To assign unit D4 to DISK20300, use the following command: ADD UNIT D4 DISK20300 Assigning a Unit - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 122
5-22 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide NOTE: It is strongly suggested that, for simplicity, the identifier match the unit number. For example, to set an identifier of 97 for unit D97, - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 123
Configuration Procedures 5-23 Configuration Options Changing the CLI Prompt To change the CLI prompt, enter a 1- to 16- character string as the new prompt, according to the following syntax: SET THIS_CONTROLLER PROMPT = "NEW PROMPT" If you are configuring dual-redundant controllers, also change the - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 124
ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide NOTE: This procedure assumes that the disks that you are fails, the disk drive remains in the failedset until you manually delete it from the failedset. To enable autospare, use the following command: SET - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 125
Configuration Procedures 5-25 To disable autospare, use the following command: SET FAILEDSET NOAUTOSPARE During initialization, AUTOSPARE checks to see if the new disk drive contains metadata. Metadata is information the controller writes on the disk drive when the disk drive is configured into a - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 126
5-26 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Changing RAIDset and Mirrorset Switches Use the SET storageset-name command to change the RAIDset and Mirrorset switches associated with an existing storageset. For example, - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 127
6 Chapter Verifying Storage Configuration from the Host This chapter briefly describes how to verify that multiple paths exist to virtual disk units. After configuring units (virtual disks) through either the CLI or SWCC reboot the host to enable access to the new storage and enter the following - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 128
6-2 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Path PGB0.5000-1FE1-0000-0171 (NOCORD). Error count 0 Operations completed 0 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 129
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 130
7-2 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 131
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 132
7-4 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 CLI Configuration Example The - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 133
Configuration Example Using CLI 7-5 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 controller. NOTE: Bottom controller (B) becomes "this" controller. - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 134
7-6 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Connection Operating Name System Controller RED1A1 VMS OTHER HOST_ID=XXXX-XXXX-XXXX-XXXX RED1B1 VMS THIS HOST_ID=XXXX-XXXX-XXXX-XXXX Unit Port Address Status - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 135
Configuration Example Using CLI 7-7 Connection Operating Name System Controller RED1A1 VMS OTHER HOST_ID=XXXX-XXXX-XXXX-XXXX RED1B1 VMS THIS HOST_ID=XXXX-XXXX-XXXX-XXXX RED2A2 VMS OTHER HOST_ID=XXXX-XXXX-XXXX-XXXX RED2B2 VMS THIS HOST_ID=XXXX-XXXX-XXXX-XXXX Unit Port Address - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 136
7-8 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide BLUE2B2 VMS THIS 2 XXXXXX OL this 0 HOST_ID=XXXX-XXXX-XXXX-XXXX ADAPTER_ID=XXXX-XXXX-XXXX-XXXX RED1A1 VMS OTHER 1 XXXXXX OL other 0 HOST_ID=XXXX-XXXX- - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 137
Configuration Example Using CLI 7-9 SET D0 IDENTIFIER=0 ADD MIRRORSET M3 DISK50200 DISK60200 INITIALIZE M3 ADD UNIT D1 M3 DISABLE_ACCESS_PATH=ALL SET D1 ENABLE_ACCESS_PATH=(BLUE1A1, BLUE1B1, BLUE2A2, BLUE2B2) SET D1 IDENTIFIER=1 ADD STRIPESET S2 DISK10300 DISK20300 DISK30300 DISK40300 INITIALIZE S2 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 138
- HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 139
, 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 140
Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Cloning Data for Backup Use the CLONE utility to 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 141
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 142
8-4 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 143
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 144
Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Moving Storagesets You can move a storageset from one 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 145
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 146
- HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 147
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 148
A-2 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 149
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 150
A-4 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 151
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 152
Disk10800 Disk10900 Disk11000 Disk11100 Disk11200 Disk11300 Disk11400 Disk11500 A-6 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 153
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 154
A-8 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 155
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 156
A-10 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 157
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 158
A-12 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 159
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 160
A-14 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 161
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 162
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 163
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 164
B-4 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide If the Network Information Services (NIS) are being used to provide named port lookup services, contact the network administrator to add the correct ports. The following shows how the network port - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 165
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 166
B-6 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide Figure B-2. Navigation window showing storage host system "Atlanta" 6. Click the plus sign to information on the Storage Window, refer to Compaq StorageWorks Command Console Version 2.4 User Guide. - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 167
, 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 168
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 169
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 170
Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 171
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 172
Glossary-4 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 173
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 174
Glossary-6 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 175
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 176
Glossary-8 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 177
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 local connection local terminal logical bus Refers to input and output functions. The set of code in the kernel that handles the physical I/O to a device. This is implemented - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 178
Glossary-10 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide logical unit A physical or virtual device addressable through a target ID number. LUNs use their target bus connection to communicate on the SCSI bus. logical unit - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 179
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 180
Glossary-12 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 181
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 182
Glossary-14 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 183
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 184
Glossary-16 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 185
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 186
Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide stripe The data divided into blocks and written across 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 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 187
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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 188
Glossary-20 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS 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 EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 189
1−11 assignment unit numbers fabric topology 5−20 unit qualifiers fabric topology 5−20 assignment of unit numbers fabric topology partition 5−21 single disk 5−21 asynchronous event service B−8 autospare enabling - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 190
Index-2 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide fabric topology 5−24 availability 2−18 B backup cloning data 8−2 subsystem configuration 8−1 C cabling controller pair 5−10 multiple-bus failover fabric topology configuration 5−10 single - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 191
Index-3 changing the CLI prompt 5−23 deleting a storageset 5−25 enabling autospare 5−24 removing a disk drive from the spareset 5−24 configuring Agent 4−10, 4−12 pager notification B−8 configuring devices fabric topology 5−16 configuring storage SWCC 1−14 connections 1−9 naming 1−9 containers - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 192
Index-4 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide storage map template 1 A−3, A−6, A−7, A−9, A−11, A−12, A−14 functions Agent 4−1 G geometry initialize switches 2−28 H Host access restricting in multiple-bus failover mode disabling access paths - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 193
restricting host access 1−15 disabling access paths 1−16 SET CONNECTIONS command 1−12 SET UNITcommand 1−12 N network port assignments B−3 node IDs 1−18 restoring 1−19 NODE_ID worldwide name 1−18 NOSAVE_CONFIGURATION 2−28 O offset restricting host access multiple-bus fafilover 1−17 online help SWCC - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 194
Index-6 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide request rate 2−26 requirements host adapter installation 3−5 storage configuration 1−14 restricting host access disabling access paths multiple-bus failover 1−16 multiple-bus failover 1−15 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 195
this controller 1−3 Third enclosure of multiple-enclosure subsystem storage map template 3 A−5 this controller 1−3 toggling startup Agent 4−10, 4−12 troubleshooting invalid network port assignments B−3 there is no disk in the drive message B−4 U uninstalling Client B−7 unit numbers assigning 1−11 - HP StorageWorks EMA12000 | HSG80 ACS Solution Software V8.6 for Compaq OpenVMS I - Page 196
Index-8 HSG80 ACS Solution Software Version 8.6 for Compaq OpenVMS Installation and Configuration Guide write requests improving the subsystem response time with write-back caching 1−7 placing data with with write-through caching 1−7 write-back caching general description 1−7 write-through
Compaq StorageWorks
First Edition (June 2001)
Part Number: AA-RH4BD-TE
Compaq Computer Corporation
HSG80 ACS Solution Software Version 8.6 for Compaq
OpenVMS
Installation and Configuration Guide