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145 lines
3.6 KiB
Bash
Executable File
145 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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# mongod - Startup script for mongod
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# chkconfig: 35 85 15
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# description: Mongo is a scalable, document-oriented database.
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# processname: mongod
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# config: /etc/mongod.conf
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. /etc/rc.d/init.d/functions
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# NOTE: if you change any OPTIONS here, you get what you pay for:
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# this script assumes all options are in the config file.
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CONFIGFILE="/etc/mongod.conf"
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OPTIONS=" -f $CONFIGFILE"
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mongod=${MONGOD-/usr/bin/mongod}
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MONGO_USER=mongod
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MONGO_GROUP=mongod
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# All variables set before this point can be overridden by users, by
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# setting them directly in the SYSCONFIG file. Use this to explicitly
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# override these values, at your own risk.
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SYSCONFIG="/etc/sysconfig/mongod"
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if [ -f "$SYSCONFIG" ]; then
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. "$SYSCONFIG"
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fi
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# Handle NUMA access to CPUs (SERVER-3574)
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# This verifies the existence of numactl as well as testing that the command works
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NUMACTL_ARGS="--interleave=all"
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if which numactl >/dev/null 2>/dev/null && numactl $NUMACTL_ARGS ls / >/dev/null 2>/dev/null
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then
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NUMACTL="numactl $NUMACTL_ARGS"
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else
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NUMACTL=""
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fi
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# things from mongod.conf get there by mongod reading it
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PIDFILEPATH=`awk -F'[:=]' -v IGNORECASE=1 '/^[[:blank:]]*(processManagement\.)?pidfilepath[[:blank:]]*[:=][[:blank:]]*/{print $2}' "$CONFIGFILE" | tr -d "[:blank:]\"'" | awk -F'#' '{print $1}'`
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PIDDIR=`dirname $PIDFILEPATH`
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start()
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{
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# Make sure the default pidfile directory exists
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if [ ! -d $PIDDIR ]; then
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install -d -m 0755 -o $MONGO_USER -g $MONGO_GROUP $PIDDIR
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fi
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# Make sure the pidfile does not exist
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if [ -f $PIDFILEPATH ]; then
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echo "Error starting mongod. $PIDFILEPATH exists."
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RETVAL=1
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return
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fi
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# Recommended ulimit values for mongod or mongos
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# See http://docs.mongodb.org/manual/reference/ulimit/#recommended-settings
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#
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ulimit -f unlimited
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ulimit -t unlimited
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ulimit -v unlimited
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ulimit -n 64000
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ulimit -m unlimited
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ulimit -u 64000
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echo -n $"Starting mongod: "
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daemon --user "$MONGO_USER" --check $mongod "$NUMACTL $mongod $OPTIONS >/dev/null 2>&1"
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RETVAL=$?
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echo
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[ $RETVAL -eq 0 ] && touch /var/lock/subsys/mongod
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}
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stop()
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{
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echo -n $"Stopping mongod: "
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mongo_killproc "$PIDFILEPATH" $mongod
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RETVAL=$?
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echo
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[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/mongod
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}
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restart () {
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stop
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start
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}
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# Send TERM signal to process and wait up to 300 seconds for process to go away.
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# If process is still alive after 300 seconds, send KILL signal.
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# Built-in killproc() (found in /etc/init.d/functions) is on certain versions of Linux
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# where it sleeps for the full $delay seconds if process does not respond fast enough to
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# the initial TERM signal.
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mongo_killproc()
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{
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local pid_file=$1
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local procname=$2
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local -i delay=300
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local -i duration=10
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local pid=`pidofproc -p "${pid_file}" ${procname}`
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kill -TERM $pid >/dev/null 2>&1
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usleep 100000
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local -i x=0
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while [ $x -le $delay ] && checkpid $pid; do
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sleep $duration
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x=$(( $x + $duration))
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done
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kill -KILL $pid >/dev/null 2>&1
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usleep 100000
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checkpid $pid # returns 0 only if the process exists
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local RC=$?
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[ "$RC" -eq 0 ] && failure "${procname} shutdown" || rm -f "${pid_file}"; success "${procname} shutdown"
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RC=$((! $RC)) # invert return code so we return 0 when process is dead.
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return $RC
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}
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RETVAL=0
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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restart|reload|force-reload)
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restart
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;;
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condrestart)
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[ -f /var/lock/subsys/mongod ] && restart || :
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;;
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status)
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status $mongod
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RETVAL=$?
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;;
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*)
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echo "Usage: $0 {start|stop|status|restart|reload|force-reload|condrestart}"
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RETVAL=1
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esac
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exit $RETVAL
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