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- #!/bin/sh
- #
- # /etc/init.d/elasticsearch -- startup script for Elasticsearch
- #
- # Written by Miquel van Smoorenburg <miquels@cistron.nl>.
- # Modified for Debian GNU/Linux by Ian Murdock <imurdock@gnu.ai.mit.edu>.
- # Modified for Tomcat by Stefan Gybas <sgybas@debian.org>.
- # Modified for Tomcat6 by Thierry Carrez <thierry.carrez@ubuntu.com>.
- # Additional improvements by Jason Brittain <jason.brittain@mulesoft.com>.
- # Modified by Nicolas Huray for ElasticSearch <nicolas.huray@gmail.com>.
- #
- ### BEGIN INIT INFO
- # Provides: elasticsearch
- # Required-Start: $network $named
- # Required-Stop: $network $named
- # Default-Start: 2 3 4 5
- # Default-Stop: 0 1 6
- # Short-Description: Starts elasticsearch
- # Description: Starts elasticsearch using start-stop-daemon
- ### END INIT INFO
- set -e
- PATH=/bin:/usr/bin:/sbin:/usr/sbin
- NAME=elasticsearch
- DESC="ElasticSearch Server"
- DEFAULT=/etc/default/$NAME
- if [ `id -u` -ne 0 ]; then
- echo "You need root privileges to run this script"
- exit 1
- fi
- . /lib/lsb/init-functions
- if [ -r /etc/default/rcS ]; then
- . /etc/default/rcS
- fi
- # The following variables can be overwritten in $DEFAULT
- # Run ElasticSearch as this user ID and group ID
- ES_USER=elasticsearch
- ES_GROUP=elasticsearch
- # The first existing directory is used for JAVA_HOME (if JAVA_HOME is not defined in $DEFAULT)
- JDK_DIRS="/usr/lib/jvm/java-7-oracle /usr/lib/jvm/java-7-openjdk /usr/lib/jvm/java-7-openjdk-amd64/ /usr/lib/jvm/java-7-openjdk-i386/ /usr/lib/jvm/java-6-sun /usr/lib/jvm/java-6-openjdk /usr/lib/jvm/java-6-openjdk-amd64 /usr/lib/jvm/java-6-openjdk-i386"
- # Look for the right JVM to use
- for jdir in $JDK_DIRS; do
- if [ -r "$jdir/bin/java" -a -z "${JAVA_HOME}" ]; then
- JAVA_HOME="$jdir"
- fi
- done
- export JAVA_HOME
- # Directory where the ElasticSearch binary distribution resides
- ES_HOME=/usr/share/$NAME
- ES_MIN_MEM=256
- ES_MAX_MEM=1024
- # Heap Size (defaults to 256m min, 1g max)
- ES_HEAP_SIZE=512m
- # Heap new generation
- #ES_HEAP_NEWSIZE=
- # max direct memory
- #ES_DIRECT_SIZE=
- # Additional Java OPTS
- #ES_JAVA_OPTS=
- # Maximum number of open files
- MAX_OPEN_FILES=65535
- # Maximum amount of locked memory
- #MAX_LOCKED_MEMORY=
- # ElasticSearch log directory
- LOG_DIR=/var/log/$NAME
- # ElasticSearch data directory
- DATA_DIR=/var/local/data/elasticsearch
- # ElasticSearch work directory
- WORK_DIR=/tmp/$NAME
- # ElasticSearch configuration directory
- CONF_DIR=/etc/$NAME
- # ElasticSearch configuration file (elasticsearch.yml)
- CONF_FILE=$CONF_DIR/elasticsearch.yml
- # End of variables that can be overwritten in $DEFAULT
- # overwrite settings from default file
- if [ -f "$DEFAULT" ]; then
- . "$DEFAULT"
- fi
- # Define other required variables
- PID_FILE=/var/run/$NAME.pid
- DAEMON=$ES_HOME/bin/elasticsearch
- DAEMON_OPTS="-p $PID_FILE -Des.default.config=$CONF_FILE -Des.default.path.home=$ES_HOME -Des.default.path.logs=$LOG_DIR -Des.default.path.data=$DATA_DIR -Des.default.path.work=$WORK_DIR -Des.default.path.conf=$CONF_DIR"
- export ES_HEAP_SIZE
- export ES_HEAP_NEWSIZE
- export ES_DIRECT_SIZE
- export ES_JAVA_OPTS
- # Check DAEMON exists
- test -x $DAEMON || exit 0
- case "$1" in
- start)
- if [ -z "$JAVA_HOME" ]; then
- log_failure_msg "no JDK found - please set JAVA_HOME"
- exit 1
- fi
- if [ -n "$MAX_LOCKED_MEMORY" -a -z "$ES_HEAP_SIZE" ]; then
- log_failure_msg "MAX_LOCKED_MEMORY is set - ES_HEAP_SIZE must also be set"
- exit 1
- fi
- log_daemon_msg "Starting $DESC"
- if start-stop-daemon --test --start --pidfile "$PID_FILE" \
- --user "$ES_USER" --exec "$JAVA_HOME/bin/java" \
- >/dev/null; then
- # Prepare environment
- mkdir -p "$LOG_DIR" "$DATA_DIR" "$WORK_DIR" && chown "$ES_USER":"$ES_GROUP" "$LOG_DIR" "$DATA_DIR" "$WORK_DIR"
- touch "$PID_FILE" && chown "$ES_USER":"$ES_GROUP" "$PID_FILE"
- if [ -n "$MAX_OPEN_FILES" ]; then
- ulimit -n $MAX_OPEN_FILES
- fi
- if [ -n "$MAX_LOCKED_MEMORY" ]; then
- ulimit -l $MAX_LOCKED_MEMORY
- fi
- # Start Daemon
- start-stop-daemon --start -b --user "$ES_USER" -c "$ES_USER" --pidfile "$PID_FILE" --exec /bin/bash -- -c "$DAEMON $DAEMON_OPTS"
- sleep 1
- if start-stop-daemon --test --start --pidfile "$PID_FILE" \
- --user "$ES_USER" --exec "$JAVA_HOME/bin/java" \
- >/dev/null; then
- if [ -f "$PID_FILE" ]; then
- rm -f "$PID_FILE"
- fi
- log_end_msg 1
- else
- log_end_msg 0
- fi
- else
- log_progress_msg "(already running)"
- log_end_msg 0
- fi
- ;;
- stop)
- log_daemon_msg "Stopping $DESC"
- set +e
- if [ -f "$PID_FILE" ]; then
- start-stop-daemon --stop --pidfile "$PID_FILE" \
- --user "$ES_USER" \
- --retry=TERM/20/KILL/5 >/dev/null
- if [ $? -eq 1 ]; then
- log_progress_msg "$DESC is not running but pid file exists, cleaning up"
- elif [ $? -eq 3 ]; then
- PID="`cat $PID_FILE`"
- log_failure_msg "Failed to stop $DESC (pid $PID)"
- exit 1
- fi
- rm -f "$PID_FILE"
- else
- log_progress_msg "(not running)"
- fi
- log_end_msg 0
- set -e
- ;;
- status)
- set +e
- start-stop-daemon --test --start --pidfile "$PID_FILE" \
- --user "$ES_USER" --exec "$JAVA_HOME/bin/java" \
- >/dev/null 2>&1
- if [ "$?" = "0" ]; then
- if [ -f "$PID_FILE" ]; then
- log_success_msg "$DESC is not running, but pid file exists."
- exit 1
- else
- log_success_msg "$DESC is not running."
- exit 3
- fi
- else
- log_success_msg "$DESC is running with pid `cat $PID_FILE`"
- fi
- set -e
- ;;
- restart|force-reload)
- if [ -f "$PID_FILE" ]; then
- $0 stop
- sleep 1
- fi
- $0 start
- ;;
- *)
- log_success_msg "Usage: $0 {start|stop|restart|force-reload|status}"
- exit 1
- ;;
- esac
- exit 0
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