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January 21, 2015 17:19
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SLES11 /etc/init.d/elasticsearch
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#!/bin/sh | |
# | |
# elasticsearch <summary> | |
# | |
# chkconfig: 2345 80 20 | |
# description: Starts and stops a single elasticsearch instance on this system | |
# | |
### BEGIN INIT INFO | |
# Provides: Elasticsearch | |
# Required-Start: $network $named | |
# Required-Stop: $network $named | |
# Default-Start: 2 3 4 5 | |
# Default-Stop: 0 1 6 | |
# Short-Description: This service manages the elasticsearch daemon | |
# Description: Elasticsearch is a very scalable, schema-free and high-performance search solution supporting multi-tenancy and near realtime | |
search. | |
### END INIT INFO | |
# | |
# init.d / servicectl compatibility (openSUSE) | |
# | |
if [ -f /etc/rc.status ]; then | |
. /etc/rc.status | |
rc_reset | |
fi | |
# | |
# Source function library. | |
# | |
if [ -f /etc/rc.d/init.d/functions ]; then | |
. /etc/rc.d/init.d/functions | |
fi | |
exec="/usr/share/elasticsearch/bin/elasticsearch" | |
prog="elasticsearch" | |
pidfile=/var/run/elasticsearch/${prog}.pid | |
[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog | |
export ES_HEAP_SIZE | |
export ES_HEAP_NEWSIZE | |
export ES_DIRECT_SIZE | |
export ES_JAVA_OPTS | |
export JAVA_HOME | |
lockfile=/var/lock/subsys/$prog | |
# backwards compatibility for old config sysconfig files, pre 0.90.1 | |
if [ -n $USER ] && [ -z $ES_USER ] ; then | |
ES_USER=$USER | |
fi | |
checkJava() { | |
if [ -x "$JAVA_HOME/bin/java" ]; then | |
JAVA="$JAVA_HOME/bin/java" | |
else | |
JAVA=`which java` | |
fi | |
if [ ! -x "$JAVA" ]; then | |
echo "Could not find any executable java binary. Please install java in your PATH or set JAVA_HOME" | |
exit 1 | |
fi | |
} | |
start() { | |
checkJava | |
[ -x $exec ] || exit 5 | |
[ -f $CONF_FILE ] || exit 6 | |
if [ -n "$MAX_LOCKED_MEMORY" -a -z "$ES_HEAP_SIZE" ]; then | |
echo "MAX_LOCKED_MEMORY is set - ES_HEAP_SIZE must also be set" | |
return 7 | |
fi | |
if [ -n "$MAX_OPEN_FILES" ]; then | |
ulimit -n $MAX_OPEN_FILES | |
fi | |
if [ -n "$MAX_LOCKED_MEMORY" ]; then | |
ulimit -l $MAX_LOCKED_MEMORY | |
fi | |
if [ -n "$MAX_MAP_COUNT" ]; then | |
sysctl -q -w vm.max_map_count=$MAX_MAP_COUNT | |
fi | |
if [ -n "$WORK_DIR" ]; then | |
mkdir -p "$WORK_DIR" | |
chown "$ES_USER":"$ES_GROUP" "$WORK_DIR" | |
fi | |
echo -n $"Starting $prog: " | |
# if not running, start it up here, usually something like "daemon $exec" | |
/sbin/start_daemon -u $ES_USER -p $pidfile $exec -p $pidfile -d -Des.default.path.home=$ES_HOME -Des.default.path.logs=$LOG_DIR -Des.def | |
ault.path.data=$DATA_DIR -Des.default.path.work=$WORK_DIR -Des.default.path.conf=$CONF_DIR | |
rc_status -v | |
retval=$? | |
echo | |
[ $retval -eq 0 ] && touch $lockfile | |
return $retval | |
} | |
stop() { | |
checkJava | |
echo -n $"Stopping $prog: " | |
# stop it here, often "killproc $prog" | |
killproc -p $pidfile $JAVA | |
rc_status -v | |
retval=$? | |
echo | |
[ $retval -eq 0 ] && rm -f $lockfile | |
return $retval | |
} | |
restart() { | |
stop | |
start | |
} | |
reload() { | |
restart | |
} | |
force_reload() { | |
restart | |
} | |
rh_status() { | |
checkJava | |
# run checks to determine if the service is running or use generic status | |
/sbin/checkproc -p $pidfile $JAVA | |
rc_status -v | |
} | |
rh_status_q() { | |
rh_status >/dev/null 2>&1 | |
} | |
case "$1" in | |
start) | |
rh_status_q && exit 0 | |
$1 | |
;; | |
stop) | |
rh_status_q || exit 0 | |
$1 | |
;; | |
restart) | |
$1 | |
;; | |
reload) | |
rh_status_q || exit 7 | |
$1 | |
;; | |
force-reload) | |
force_reload | |
;; | |
status) | |
rh_status | |
;; | |
condrestart|try-restart) | |
rh_status_q || exit 0 | |
restart | |
;; | |
*) | |
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}" | |
exit 2 | |
esac | |
exit $? |
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