DataKeeper for Windows All Documentation - SIOS

ErrorControl\CurrentControlSet\Services\ExtMirrThis key is the base key for the driver. All values directly under this key are used by the operating system toload the driver. These should not be modified or else the driver may not load correctly. The driver does not usethese values internally. More information on these specific keys can be obtained in the regentry.hlp file inthe Windows Resource Kit.ErrorControlLocation: HKEY_LOCAL_MACHINE\SYSTEM\\Services\ExtMirr\ErrorControlName Type Default DataErrorControl REG_DWORD 1 (Do NOT Modify)This value specifies what the system should do in the event the driver fails to load. The default value of 1tells the system to ignore the failure and continue booting the system. Changing this value may prevent thesystem from starting.GroupLocation: HKEY_LOCAL_MACHINE\SYSTEM\\Services\ExtMirr\GroupName Type Default DataGroup REG_SZ Filter (Do NOT Modify)This value specifies the name of the group in which the SteelEye DataKeeper driver is a part of. This valueshould always be Filter. Changing this value could result in unpredictable results, including disk corruption.StartLocation: HKEY_LOCAL_MACHINE\SYSTEM\\Services\ExtMirr\StartName Type Default DataStart REG_DWORD 0 (Do NOT Modify)This value specifies when the driver loads. For the SteelEye DataKeeper driver, this value must be set to0, allowing the driver to start during the initial phase of system boot. Setting this value to anything else mayresult in a system crash or cause disk corruption.TagLocation: HKEY_LOCAL_MACHINE\SYSTEM\\Services\ExtMirr\TagDataKeeper for Windows Technical DocumentationPage 54