cm(5)cm(5)NAMEcm - cluster monitor for high availability clusters
Cluster operations require the installation of the optional
Serviceguard or Serviceguard Extension for RAC software, which is not
included in the standard HP-UX operating system.
Serviceguard and Serviceguard Extension for RAC are high availability
products which provide an environment such that after a failure of a
node, services (applications) can be up and running again on another
node within a very short amount of time. In addition, Serviceguard Ex‐
tension for RAC is the enabling software for the Real Application Clus‐
ters (RAC). Working with the basic Serviceguard product, Serviceguard
Extension for Faster Failover allows configuration of clusters for op‐
The following set of commands is used to configure a high availability
The following commands are used to run or halt a cluster:
Once a cluster is formed, the following commands are provided for manu‐
al operation on high availability packages:
The following commands are used within a package control script to con‐
trol the services and networks configured for a package:
A command is provided to aid in migrating from a SwitchOver/UX configu‐
ration to a Serviceguard cluster:
This command is not applicable with Serviceguard Extension for RAC.
Configuring RAC Clusters with Serviceguard Extension for RAC.
Requires Optional Serviceguard Software cm(5)