HP SureStore E SAN Manager LUN Management Administrator's Guide

Using CLARiiON’s Application Transparent Failover (ATF) 161
Advanced SAN
Administration
6. Using Navisphere, change the default SP assignment of each LUN. For example, change
all LUNs on SP A to SP B, and change all LUNs on SP B to SP A.
7. Cycle power on the RAID to activate the change in SPs.
8. Start the SAN Manager LM administration application and scan for devices.
The SAN Manager LM main window should now display the active LUNs and their
missing peers. A LUN’s peer is a logical unit on the other SP that has the same logical
unit number. For example, in the following illustration, DGC 2000006016FE1A56 00000
is the missing peer of DGC 2000006016FE1A6C 00000.