mysql-mmm集群（多实例）
#!/bin/sh# chkconfig: - 64 36
# description:MMM Agent.
# processname: mmm_agentd
# config: /etc/mysql-mmm/mmm_agent.conf
# pidfile: /var/run/mysql-mmm/mmm_agentd.pid
# Source function library and defaults file.
. /etc/rc.d/init.d/functions
. /etc/default/mysql-mmm-agent
## Paths
#MMMD_AGENT_BIN="/usr/sbin/mmm_agentd"
#MMMD_AGENT_PIDFILE="/var/run/mysql-mmm/mmm_agentd.pid"
#LOCKFILE='/var/lock/subsys/mysql-mmm-agent'
#prog='MMM Agent Daemon'
# Cluster name (it can be empty for default cases)
CLUSTER='navy3'
LOCKFILE='/var/lock/subsys/mysql-mmm-agent_navy3'
prog='MMM Agent Daemon'
#-----------------------------------------------------------------------
# Paths
if [ "$CLUSTER" != "" ]; then
MMMD_AGENT_BIN="/usr/sbin/mmm_agentd @$CLUSTER"
MMMD_AGENT_PIDFILE="/var/run/mysql-mmm/mmm_agentd_$CLUSTER.pid"
else
MMMD_AGENT_BIN="/usr/sbin/mmm_agentd"
MMMD_AGENT_PIDFILE="/var/run/mysql-mmm/mmm_agentd.pid"
fi
start() {
if [ "${ENABLED}" != "1" ]; then
echo "$prog is disabled!"
exit 1
fi
echo -n "Starting $prog: "
if [ -s $MMMD_AGENT_PIDFILE ] && kill -0 `cat $MMMD_AGENT_PIDFILE` 2> /dev/null; then
echo " already running."
exit 0
fi
daemon $MMMD_AGENT_BIN
RETVAL=$?
echo
[ $RETVAL = 0 ] && touch $LOCKFILE
return $RETVAL
}
stop() {
# Stop daemon.
echo -n "Stopping $prog: "
killproc -p $MMMD_AGENT_PIDFILE $MMMD_AGENT_BIN
RETVAL=$?
echo
[ $RETVAL = 0 ] && rm -f $LOCKFILE
return $RETVAL
}
case "$1" in
start)
start
;;
stop)
stop
;;
status)
status -p $MMMD_AGENT_PIDFILE $MMMD_AGENT_BIN
RETVAL=$?
;;
restart|reload)
stop
start
;;
condrestart)
if [ -f $LOCKFILE ]; then
stop
start
fi
;;
*)
echo "Usage: $0 {start|stop|restart|condrestart|status}"
;;
esac
exit $RETVAL
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