MCSG: Removing a node from a cluster¶
- Title:
MCSG: Removing a node from a cluster
- Author:
Douglas O’Leary <dkoleary@olearycomputers.com>
- Description:
MCSG: Removing a node from a cluster
- Date created:
07/2008
- Date updated:
08/2009
- Disclaimer:
Standard: Use the information that follows at your own risk. If you screw up a system, don’t blame it on me…
To remove a node from a running cluster, do the following:
Backup the current configuration file.
Halt the node to be removed:
cmhaltnode -n ${node}
Delete all references to the soon to be removed node in all package config files
Obtain a current cluster configuration file:
cmgetconf ${config}
Edit the configuraton file and comment out all references to the node to be removed.
cmcheckconf -C ${config}
cmapplyconf -C ${config}