HP MPIO Full Featured DSM for P9000 family of Disk Arrays 4.02.00 installation and reference guide (AA-RVJ6M-TE, October 2010)

Solution: Re-scan the host by performing the following steps:
1. Go to Device Manager>Disk drives.
2. Right-click and select Scan for hardware changes.
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.
Problem: The vendor specific load balance policy (Shortest Queue Service Time) may not be displayed
in the MPIO property sheet.
Solution: Use HP DSM CLI or HP MPIO DSM Manager to set the vendor specific load balance policy.
Troubleshooting50