Test Description

This test check for several MPIO tuneable parameters in the Windows Registry for optimal path recovery:

Registry	Value Name	Value	Notes
HKLM\SYSTEM\CurrentControlSet\Services\mpio\Parameters	PDORemovePeriod	20
HKLM\SYSTEM\CurrentControlSet\Services\mpio\Parameters	UseCustomPathRecoveryInterval	1
HKLM\SYSTEM\CurrentControlSet\Services\mpio\Parameters	PathRecoveryInterval	10
HKLM\SYSTEM\CurrentControlSet\Services\mpio\Parameters	PathVerifyEnabled	1	Not checked on Windows Server 2008

This test case fails if:

One of the existing values in the Registry does not match the values mentioned above

This test case passes if:

All of the existing values in the Registry match the values mentioned above

How-to fix this test

This automatic fix sets all the registry values as mentioned above.

A reboot is required for these changes to take effect.

Change the registry values manually with the regedit tool.