Serviceguard Terminology
The following terms are used throughout the remainder of this chapter and in the Serviceguard documentation.
Cluster: a set of two or more nodes that have enough hardware and software redundancy that a hardware or software failure will not significantly disrupt service
Package: a workload that has been configured to run on a cluster. A package is capable of running on more than one node in the cluster and can be migrated from node to node for maintenance or in the event of a hardware or software failure.
Primary Node: the node where a package is configured to run most of the time. Generally a package runs on its primary node unless the node fails or requires maintenance, in which case the package is moved to an adoptive ...
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