HP StorageWorks 2000i HP StorageWorks MSA2000 Family MPIO DSM installation gui
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- HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 1
HP StorageWorks MSA2000 Family MPIO DSM installation guide Part number: 485499-002 Second edition: May, 2008 - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - 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 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 3
Contents Which MPIO DSM Should You Install 5 Windows Server 2008 6 Upgrading From Windows Server 2003 6 Installing 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 - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 4
4 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008 - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 5
See "Windows Server 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 - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 6
with the MSA2000 Family MPIO DSM installed, it is not a supported configuration. If the MSA2000 Family MPIO DSM remains installed on a 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 - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - 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 -i -d "HP MSA2" There must be exactly six spaces between HP and MSA2. Once the MPIO DSM is installed, no further configuration is required; however - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 8
storage volume visible to the host will be listed as a multi-path disk drive as shown in the following example. To verify that there are multiple, redundant paths to a volume, right-click the MultiPath Disk Device and select Properties. 8 HP StorageWorks MSA2000 Family MPIO DSM installation guide - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - 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 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 10
and configure the MSA2000 Family MPIO DSM for Windows Server 2003. Information about using the MPIO command-line utility is included for advanced users who might want to change existing parameters. Note - The MSA2000 Family MPIO DSM does not apply to the 2012i Modular Smart Array. The Microsoft - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 11
as "failed redundancy," ensure that the dmaadmin service is not running at the time of MPIO DSM software bundle from http://www.hp.com/go/msa. Select MSA SAN Arrays, select your product, and go of devices depends on the complexity of the system configuration, the number of LUNs, and the number of - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 12
to reboot your computer to complete the setup. Once the MPIO DSM is installed, no further configuration is required. For information on changing existing parameters, see "Using the dsmcli Command-Line Utility" on page 13. 12 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008 - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 13
balance policies, and enables you to diagnose and troubleshoot the DSM. Note - The dsmcli command- > All Programs Hewlett-Packard >MSA2000 > MPIO Configuration. To run dsmcli from the command-line prompt DSM was installed (C:\Program Files\Hewlett-Packard\HP MPIO DSM\MSA2000 by default), and enter - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 14
to use for the 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 devices. ■ SerialNumber { the device is in FailOver mode.elp. 14 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008 - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - 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 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - 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 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - 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 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 18
LeastBlocks primary The primary command sets the primary 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 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - 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 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - 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 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - 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 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 22
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 • May 2008 - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 23
specifies that the DSM use SCSI-2 Reserve and Release commands pgr list The pgr list command displays the current persistent reservation status for all disk drives as seen by the current host. This information is used by service technicians when troubleshooting a problem. Installing the MPIO DSM 23 - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - 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 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 25
MSA2000 Family 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 - HP StorageWorks 2000i | HP StorageWorks MSA2000 Family MPIO DSM installation gui - 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