HP StorageWorks Modular Smart Array 1000 HP StorageWorks 1000/1500 Modular Sma
HP StorageWorks Modular Smart Array 1000 Manual
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- HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 1
HP StorageWorks 1000/1500 Modular Smart Array application note Migrating from an active/passive single controller to active/active dual controllers in HP-UX environments *400677-002* *400677-002* Part number: 400677-002 Second edition: October 2006 - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 2
such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. HP StorageWorks 1000/1500 Modular Smart Array - Migrating from an active/passive single controller to active - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 3
HP-UX 11i v2 Serviceguard Clustering • HP Disk Monitoring software • HP StorageWorks Modular Smart Array product line, SAN infrastructures, and SAN switch fabrics HP technical support Telephone numbers for worldwide technical support are listed on the HP support web site: http://www.hp.com/support - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 4
user guide (May 2006 or later) • MSA1000 maintenance and service guide • Configuring arrays on HP Smart Array Controllers reference guide HP web sites • http://www.hp.com • http://www.hp.com/storage • http://www.hp.com/service_locator • http://www.hp.com/support/manuals • http://www.hp.com/support - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 5
proceeding with this upgrade. • Single-controller configurations are no longer supported; two controllers must be installed in the MSA. • Before installing the additional array controller, ensure that both controllers have the same cache size installed. (MSA1000 environments must have 256MB or - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 6
page: • Quickspecs • Compatibility guide • Command Line Interface user guide • Firmware updating guide 2 Obtain the following items from the appropriate MSA Software, firmware & drivers F page: • latest active/active controller firmware files • latest MSA1000/1500 Support Software CD • latest - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 7
SAN fabric that the F disk array will temporarily be offline. 2 For servers with their root file system on the MSA: F • Power MSA controller and any attached MSA20 storage F enclosures using the MSA CLI download firmware command as outlined in the MSA1000/1500 firmware updating guide. NOTE - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 8
. This is normal, because the additional controller is not yet installed. For detailed information about the CLI, see the HP StorageWorks 1000/1500 Modular Smart Array Command Line Interface User Guide. 6 As needed, restart the HP-UX servers that were previously powered off. F 7 Verify that the - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 9
Install the additional MSA array controller. F • Before installing the additional array controller, ensure that both controllers have the same cache size installed (256MB or greater). • Install the array controller using instructions shipped with the controller. • After installing the additional - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 10
controller information (for the controller user guide. 11 OPTIONAL-Install the HP Array Configuration Utility - Command Line Interface F (ACU-CLI) or any additional management tools from the MSA1000/1500 Support Software CD. a. Insert the latest active/active version MSA Support Software - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 11
CLI of the newly added controller: • Enter show this_controller_hard_address to determine if the MSA array controller is configured for direct connect SAN connectivity. • Enter set this_controller_hard_address to enable hard addressing on the array controller. Example display when hard addressing - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 12
is required to configure a connection name and access the control list on the second controller.) From the server hp Connection Name: Host WWNN=50060B00-00225CB1 Host WWPN=50060B00-00225CB0 Profile Name=default NOTE: As highlighted in the example, the connection to the second controller - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 13
to the connection (the additional HBA F connected to the second MSA array controller). From the CLI, enter add connection WWPN= profile CLI>add connection HBA2 WWPN=50060B00-00225CB0 profile=hp Connection has been added successfully. Profile hp is set to the new connection. 6 Verify - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 14
MSA VOLUME /dev/dsk/c22t0d0 /dev/rdsk/c22t0d0 disk 185 0/12/0/0.4.0.0.0.0.1 sdisk CLAIMED DEVICE HP MSA VOLUME /dev/dsk/c22t0d1 /dev/rdsk/c22t0d1 disk 186 0/12/0/0.4.0.0.0.0.2 sdisk CLAIMED DEVICE HP MSA VOLUME /dev/dsk/c22t0d2 /dev/rdsk/c22t0d2 12 Verify that the device file names are - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 15
MSA. Troubleshooting To controllers, from the MSA CLI, enter: show this_controller_hard_address To verify that access is granted to the LUNs on each MSA array controller, from the MSA CLI, enter: show acl Migrating from an active/passive single controller to active/active dual controllers in HP - HP StorageWorks Modular Smart Array 1000 | HP StorageWorks 1000/1500 Modular Sma - Page 16
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*400677-002*
*400677–002*
HP StorageWorks 1000/1500
Modular Smart Array application note
Migrating from an active/passive single controller to
active/active dual controllers in HP-UX environments
Part number: 400677–002
Second edition: October 2006