Setup Guide

Parameter Recommended Value
(Decimal)
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class
\{4d36e97b-e325-11ce-bfc1-08002be10318}\<Instance Number>
\Parameters\WMIRequestTimeout\
30
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Disk
\TimeOutValue
60
Only Windows Servers with MPIO
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\iScsiPrt
\Parameters\IoTimeoutValue\
60 (if using MPIO)
300 (non-MPIO)
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\AdditionalCriticalWorkerThreads
0
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\AdditionalDelayedWorkerThreads
0
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\DiskPathCheckDisabled
0
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\DiskPathCheckEnabled
1
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\DiskPathCheckInterval\
15
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\FlushHealthInterval\
1440
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\GatherHealthStats\
1
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\LinkDownTime\
35
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\MaxRequestHoldTime\
300
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\PathRecoveryInterval\
60
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\PathVerificationPeriod\
20
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\PathVerifyEnabled\
0
HKEY_LOCAL_MACHINE\System\Current ControlSet\Services\mpio
\Parameters\PDORemovePeriod
240
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\RetryCount\
3
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\RetryInterval\
1
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\TcpMaxDataRetransmissions\
4
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mpio
\Parameters\UseCustomPathRecoveryInterval\
1
Configure Your Microsoft Windows Operating System
15