User manual HP STORAGEWORKS DATA REPLICATION MANAGER SOFTWARE

[. . . ] SANworks by Compaq Data Replication Manager HSG80 ACS Version 8. 6-1P Scripting User Guide Part Number: EK-DRMSC-OA. C01 Third Edition (January 2002) Product Version: ACS Version 8. 6-1P DRM Scripting Kit Version 2. 0A This user guide provides installation, configuration, and operating procedures for running scripts with SANworks TM Data Replication Manager by Compaq. The scripts run on Compaq OpenVMS TM, Compaq Tru64 TM, IBM AIX, Microsoft Windows NT/2000, and Sun Solaris hosts and handle eight specific failover, failback, and resumption of operation situations. b © 2002 Compaq Information Technologies Group, L. P. Compaq, the Compaq logo, SANworks, StorageWorks, Tru64, and OpenVMS are trademarks of Compaq Information Technologies Group, L. P. [. . . ] Microsoft Windows 2000: Allow hosts to recognize new units. 1) If you have not changed the UNIT_OFFSET of any host connections since the hosts have been booted, you do not need to reboot the target site hosts. a) On each host, log in using an account that has administrative privileges. b) Open Computer Management and click Disk Management. c) After Disk Management has initialized, go to the Action Menu and click Rescan Disks. All of the failed over units should appear in the right-hand pane. If Secure Path is not installed correctly, you will see each unit twice. 2) If you have changed the UNIT_OFFSET of any host connections, you must reboot that host. After the server has rebooted, log in using an account that has administrative privileges. You should be able to see all of the units in Disk Management. If Secure Path is not installed correctly, you will see each drive twice. Sun Solaris: Allow the hosts to recognize new units. 1) Reboot the servers using the command reboot -- -r at the target site and log in using an account that has administrative privileges. Data Replication Manager HSG80 ACS Version 8. 6-1P Scripting User Guide 9­5 Short Planned Site Failover with Fast Failback Procedure 2) If Secure Path was not configured for these units, you will not see the drives. You need to edit the WWIDs in the /kernal/drv/IdLite. conf file. To find the new WWIDs of the units, use the SHOW UnitName command on the controller. You may also need to adjust the /kernal/drv/mda. conf and /kernal/drv/sd. conf files to accommodate for extra LUNs. After editing the IdLite. conf, mda. conf, and sd. conf files, reboot the server using the reboot -- -r command. You should now be able to see the drives using the format command. Refer to the Compaq SANworks Secure Path for Sun Solaris Installation and Reference Guide for assistance. T 4. Continue the planned failback procedure at the target site with the "Running the Fast Failback Program Files Procedure. " Running the Fast Failback Program Files Procedure T 1. Before performing the failback procedure, locate your record of SHOW command output that details the initiator configuration. Verify that your initiator controller configuration is the same as your target controller configuration. [. . . ] If a significant failure occurs at the initiator site, data processing can be resumed at the target site, where the data is intact. See also initiator. target configuration file A configuration file at the target site. See also configuration file, target. Data Replication Manager HSG80 ACS Version 8. 6-1P Scripting User Guide Glossary­11 Glossary TCP/IP Transmission Control Protocol/Internet Protocol. A communications protocol that is the protocol of the Internet and has become the global standard for communications. [. . . ]