Cluster Terminology
Cluster states and resource types are described in Understanding Clustering.
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Export - Make a resource inactive on a particular controller.
-
Failback - Move from
AKCS_OWNER
state toAKCS_CLUSTERED
state, in which all foreign resources (those assigned to the peer) are exported, then imported by the peer. -
Import - Make a resource active on a particular controller.
-
Peer - The other controller in a cluster, sometimes also called the standby controller.
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Rejoin - Retrieve and resynchronize the resource map from the peer.
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Resource - A physical or virtual object present, and possibly active, on one or both controllers.
-
Takeover - Move from
AKCS_CLUSTERED
orAKCS_STRIPPED
state toAKCS_OWNER
state, in which all resources are imported.