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How can the administrator recover from the lack of path recovery?

A redundant pair of VIO Servers is used to virtualize the same SAN LUNs to a number of AIX
LPARs. To ensure that Multipath 10 is correctly configured an administrator sets the appropriate
device attributes on the vSCSI disks on the clients.
One of the VIO Servers was shut down for 5 minutes to simulate a failure. After the VIO Server
was brought back online, the administrator found that some LPARs recovered their storage paths
automatically, yet some LPARs did not recover their paths at all.
How can the administrator recover from the lack of path recovery?

Which additional elements are required?

A key customer application currently can only be hosted under AIX 5.2. Development work is

underway to update the application to be compatible with more current versions of AIX. An
administrator notices hardware errors are being logged against the legacy POWER3 hardware.
To preserve the application in its current form while avoiding the cost of repairing the legacy
hardware, the administrator plans to migrate the application into a versioned WPAR.
The administrator understands that an intact mksysb image of the 5.2 system is required. Which
additional elements are required?


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