Chapter 16. The VERITAS Cluster Server for AIX 715
and the definitions propagated to all other nodes in the cluster. The resources,
which comprise the resource group, have implicit dependencies that are
captured in the HACMP software logic.
HACMP configuration information is held in the object data manager (ODM)
database, providing a secure but easily shareable means of managing the
configuration. A
cluster snapshot function is also available, which captures the
current cluster configuration in two ASCII user readable files. The output from the
snapshot can then be used to clone an existing HACMP cluster or to re-apply an
earlier configuration. In addition, the snapshot can be easily modified to capture
additional user-defined configuration ...