Skip to main content


Declare the host of the primary mirror member.


[Startup]    MirrorPrimary=host


If the instance is a backup mirror or DR async mirror member, MirrorPrimary is the name or IP address of the mirror primary’s host.

Using This Parameter

In conjunction with other parameters, MirrorPrimary can be used to deploy mirrored stand-alone instances and distributed cache cluster data servers using the configuration merge feature.

For an existing instance, changes to this parameter would typically be made by changing the mirror’s configurationOpens in a new tab.

See Also

ArbiterURL, to identify the arbiter used by the mirror the instance is a member of.

MirrorMember, to specify the mirror role of the instance.

MirrorSetName, to specify the name of the mirror the instance is creating or joining.

MirrorSSLDir, to identify the location of the instance’s mirror SSL configuration.

FeedbackOpens in a new tab