Table 20. Citrix XenServer HBA Settings for Version 6.5 and LaterField Settingdev_loss_tmo 60Microsoft Windows ServerDouble-check that the timeout value for a Microsoft Windows Server is set to 60 seconds.Make sure that the TimoutValue is set to 60 in the following Registry Editor location.HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DiskNOTE: It is recommended that the latest service pack be installed prior to installing the clustering service.Microsoft MPIO SettingsThe following settings are recommended for Microsoft Windows Servers with MPIO installed.Recommended MPIO Registry SettingsConfigure the MPIO registry settings in the following registry location:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\mpio\ParametersTable 21. MPIO Registry SettingsField SettingPDORemovePeriod 120PathRecoveryInterval 25UseCustomPathRecoveryInterval 1Recommended iSCSI Initiator SettingsConfigure the iSCSI initiator settings in the following registry location:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E97B-E325-11CE-BFC1-08002BE10318}\\ParametersTable 22. iSCSI Initiator SettingsField SettingMaxRequestHoldTime 90LinkDownTime 35EnableNOPOut 1HBA Server Settings 105
