HP StorageWorks 2000fc HP StorageWorks MSA2000 Family MPIO DSM installation gu
HP StorageWorks 2000fc - G2 Modular Smart Array Manual
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- HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 1
HP StorageWorks MSA2000 Family MPIO DSM installation guide Part number: 485499-002 Second edition: May, 2008 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 2
to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 3
and Configuring the Windows Server 2008 MPIO DSM 7 Managing MPIO LUNs 8 Windows Server 2003 10 Installation Requirements 10 Known Issues 10 Downloading the MSA2000 Family MPIO DSM 11 Installing the MPIO Drivers and Utilities 11 Using the dsmcli Command-Line Utility 13 Uninstalling the - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 4
4 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 5
2008" on page 6 for information on how to install and configure it to support the MSA2000 Family of storage products. ■ If you are using Windows Server 2003 and your array is the 2012i Modular Smart Array (iSCSI), the required MPIO DSM is included in the Microsoft iSCSI Software Initiator. Note - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 6
of the MSA2000 Family MPIO DSM. 6. Perform the upgrade to Windows Server 2008. 7. Perform the steps in "Installing and Configuring the Windows Server 2008 MPIO DSM" on page 7. 8. Reconnect the storage array to the host. 6 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 7
installed. The MPIO Control Panel applet can then be used to configure support for specific devices instead of using mpclaim. 2. Run the following command the host will be rebooted. mpclaim -r -i -d "HP MSA2" There must be exactly six spaces between HP and MSA2. Once the MPIO DSM is installed, no - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 8
or change devices, paths, and load balance policies, and enables you to diagnose and troubleshoot the DSM. After initial installation of the MPIO DSM, use Device Manager to verify MultiPath Disk Device and select Properties. 8 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 9
Click the MPIO tab to view the MPIO property sheet, which enables you to view or change the load balance policy and view the number of paths and their status. The Details tab shows additional parameters. Installing the MPIO DSM 9 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 10
same server if both the 2012i and 2012fc Modular Smart Arrays are installed. Installation Requirements The MPIO DSM requires the following software: ■ Windows Server 2003 (Service Pack 2) Known Issues This section lists the known issues for the MSA2000 Family MPIO DSM and the Microsoft MPIO Driver - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 11
disks from showing up as "failed redundancy," ensure that the dmaadmin service is not running at the time of MPIO installation. ■ Other port Downloading the MSA2000 Family MPIO DSM Download the MSA2000 Family MPIO DSM software bundle from http://www.hp.com/go/msa. Select MSA SAN Arrays, select - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 12
Location dialog, install to the default folder and click Next. The drivers are installed in: C:\Program Files\Hewlett-Packard\HP MPIO DSM\MSA2000 Overwriting MPIO Drivers and Utilities dsmcli Command-Line Utility" on page 13. 12 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 13
, paths, and load balance policies, and enables you to diagnose and troubleshoot the DSM. Note - The dsmcli command-line utility described in this the MPIO DSM was installed (C:\Program Files\Hewlett-Packard\HP MPIO DSM\MSA2000 by default), and enter the following command: dsmcli The dsmcli> - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 14
specified device. See "policies" on page 17 for a list of currently supported load balance policies. ■ all policy sets the load balance policy of all By default, failback is enabled when the device is in FailOver mode.elp. 14 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 15
Example dsmcli> dev Device# SerialNumber Policy nPaths FailBack 0 9B68DE12-01 RoundRobin 2 N/A 1 AF68DE12-01 RoundRobin 2 N/A 2 EB3FDE12-01 RoundRobin 2 N/A 3 1A69DE12-01 RoundRobin 2 N/A 4 3869DE12-01 RoundRobin 2 N/A dsmcli> dev 9B68DE12-01 failover dsmcli> dev Device# - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 16
path will perform the I/O operation if the active path fails. Primary: False = standby ■ Failed - You can fail the path to simulate the physical error. 16 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 17
RoundRobin 9B68DE12-01 03010001 0 false 03000001 10000000C930E202 217000C0FF0A4052 Standby 184832 90112 51 21 policies The policies command displays the currently supported load balance policies. Each LUN can have its own load balance policy. Possible values include the following: ■ FailOver - No - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 18
■ RoundRobin (default) - All paths are active paths. They are used for sending I/O in a round-robin fashion. ■ Dynlqd - Uses the path with path to the specified path ID. primary pathID where pathID is the new primary path ID. 18 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 19
. Note - The weight command is valid only when the weighted load balance policy is available (see "policies" on page 17 for the list of currently supported load balance policies). Installing the MPIO DSM 19 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 20
: Weight: Primary: ScsiAddress: HbaWWPN: CtrlPortWWPN: State: BytesRead: BytesWritten: NumberReads: NumberWrites: Weighted 3869DE12-01 03010104 10 false 03000104 10000000C930E202 207800C0FF0A4052 Online 196608 87552 55 23 20 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 21
mpiolist The mpiolist command displays specified MPIO WMI objects. It shows the information of the local host only. mpiolist WMI_object where: ■ WMI_object is either the name of a WMI or object or one of the types (digit 0-5) described in the following table: mpiolist Option Parameter 0 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 22
Family Multi-Path Device Specific Module" } instance of MPIO_DRIVE_INFO { NumberPaths = 0x2 Name = "MPIO Disk4" SerialNumber = "60CFF00E5041EB3FDE121000" DsmName = "StorageWorks MSA2000 Family Multi-Path Device Specific Module" } 22 HP StorageWorks MSA2000 Family MPIO DSM installation guide - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 23
. Persistent Reservation refers to a set of SCSI-3 commands that replace the original Reserve and Release commands with a more sophisticated mechanism that provides better support for SAN and . This information is used by service technicians when troubleshooting a problem. Installing the MPIO DSM 23 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 24
devicename Example dsmcli> pgr tur \\.\PhysicalDrive3 result: 0 status: 0x0 sense: 0x0d 0x50 0x68 dsmcli> pgr tur \\.\PhysicalDrive4 result: 0 status: 0x0 sense: 0x0d 0x50 0x68 24 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008 - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 25
MPIO DSM To uninstall the MPIO DSM, perform the following steps. 1. Choose Start > Control Panel > Add/Remove Programs. 2. Choose HP StorageWorks MSA2000 Family Multi-Path DSM and click Change/Remove. 3. Respond appropriately to the prompts. The progress of the uninstall procedure is displayed in - HP StorageWorks 2000fc | HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 26
26 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008
HP StorageWorks
MSA2000 Family MPIO DSM
installation guide
Part number: 485499-002
Second edition: May, 2008