HP MPIO Full Featured DSM for XP family of Disk Arrays 4.00.01 installation and reference (AA-RVJ6K-TE, March 2010)

Solution: Run the following commands from the command prompt pointed to the folder "C:\Program

Files\Common Files\Hewlett-Packard\HP MPIO DSM\COMMON FILES\mof" and register the

following mof files:

• mofcomp hpwmi.mof

• mofcomp HPDSMHighPerfProvider.mof

• mofcomp -N:root\wmi LBPolicy.mof

• mofcomp -N:root\wmi mpdisk.mof

• mofcomp -N:root\wmi mpio.mof

• mofcomp -N:root\wmi pdo.mof

Problem: Failover only load balance policy cannot be set using the MPIO property sheet.

Solution: Use HP DSM CLI or HP MPIO DSM Manager to change and view the preferred path setting.

Troubleshooting50