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pmdahacluster - Man Page

High Availability Cluster PMDA

Description

pmdahacluster is capable of collecting metric information to enable the monitoring of Pacemaker based HA Clusters through Performance Co-Pilot.

The PMDA collects it's metric data from the following components that make up a Pacemaker based HA Cluster: Pacemaker, Corosync, SBD, DRBD.

For more detailed information regarding the metrics available please see the included pmns and helpfile with the PMDA.

Installation

Install the HA Cluster PMDA by using the Install script as root:

# cd $PCP_PMDAS_DIR/hacluster
# ./Install

To uninstall, do the following as root:

# cd $PCP_PMDAS_DIR/hacluster
# ./Remove

pmdahacluster is launched by pmcd(1) and should never be executed directly. The Install and Remove scripts notify pmcd when the agent is installed or removed.

Files

$PCP_PMDAS_DIR/hacluster/help

default help text file for the HA Cluster metrics

$PCP_PMDAS_DIR/hacluster/Install

installation script for the pmdahacluster agent

$PCP_PMDAS_DIR/hacluster/Remove

undo installation script for the pmdahacluster agent

$PCP_LOG_DIR/pmcd/hacluster.log

default log file for error messages from pmdahacluster

PCP Environment

Environment variables with the prefix PCP_ are used to parameterize the file and directory names used by PCP. On each installation, the file /etc/pcp.conf contains the local values for these variables. The $PCP_CONF variable may be used to specify an alternative configuration file, as described in pcp.conf(5).

See Also

PCPIntro(1), pmcd(1) and pmstore(1).

Info

PCP Performance Co-Pilot