pmdaredis - Man Page

Redis performance metrics domain agent (PMDA)

Description

This PMDA extracts performance data from sending the INFO command to a Redis (redis.io) server, which includes:

The hostname (localhost), port (6379 by default) and other configuration information must be specified in the $PCP_PMDAS_DIR/redis/redis.conf file.

# cd $PCP_PMDAS_DIR/redis
# [ edit redis.conf ]
  host=localhost.localdomain:6379

To uninstall, the following must be done as root:

# cd $PCP_PMDAS_DIR/redis
# ./Remove

Once this is setup, you can access the names and values for the redis performance metrics by doing the following as root:

# cd $PCP_PMDAS_DIR/redis
# ./Install

To uninstall, the following must be done as root:

# cd $PCP_PMDAS_DIR/redis
# ./Remove

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

Files

$PCP_PMDAS_DIR/redis/redis.conf

mandatory configuration file listing monitored redis instances

$PCP_PMDAS_DIR/redis/Install

installation script for the pmdaredis agent

$PCP_PMDAS_DIR/redis/Remove

undo installation script for the pmdaredis agent

$PCP_LOG_DIR/pmcd/redis.log

default log file for error messages from pmdaredis

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) and pmcd(1).

Referenced By

pmdanutcracker(1).

PCP Performance Co-Pilot