The upstart job also doesn't seem to work, it just keeps dying over and
over again never logging anything to the logfile.
If i manually start logstash everything works normally.
On Thursday, April 17, 2014 6:12:38 PM UTC-7, OJ LaBoeuf wrote:
>
> Running Ubuntu 12.04 64bit, the logstash init script does not work.
>
> here's the script that came with logstash deb
>
> In particular I don't understand how the script is trying to parse
> something from the logstash pid, before it even starts the program..?
>
> log_daemon_msg "Starting $DESC"
>
> # Parse the actual JAVACMD from the process' environment, we don't
> care about errors.
> JAVA=$(cat /proc/$(cat "${PID_FILE}" 2>/dev/null)/environ
> 2>/dev/null | grep -z ^JAVACMD= | cut -d= -f2)
> if start-stop-daemon --test --start --pidfile "$PID_FILE" \
> --user "$LS_USER" --exec "$JAVA" \
> >/dev/null; then
> # Prepare environment
>
> I checked and JAVA is empty at this location, so what the heck is this
> trying to do?
>
>
> running this bit:
> sudo start-stop-daemon --test --start --pidfile /var/run/logstash.pid
> --user "logstash" --exec ""
>
> results in the same message i get at the commandline when trying to
> /etc/init.d/logstash start
> start-stop-daemon: unable to stat (No such file or directory)
>
>
> Please advise.
>
>
>
> Full init script pasted below
>
>
> #!/bin/bash
> #
> # /etc/init.d/logstash -- startup script for LogStash.
> #
> ### BEGIN INIT INFO
> # Provides: logstash
> # Required-Start: $all
> # Required-Stop: $all
> # Default-Start: 2 3 4 5
> # Default-Stop: 0 1 6
> # Short-Description: Starts logstash
> # Description: Starts logstash using start-stop-daemon
> ### END INIT INFO
>
> set -e
>
> NAME=logstash
> DESC="Logstash Daemon"
> DEFAULT=/etc/default/$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
> PATH=/bin:/usr/bin:/sbin:/usr/sbin
>
> # See contents of file named in $DEFAULT for comments
> LS_USER=logstash
> LS_GROUP=logstash
> LS_HOME=/var/lib/logstash
> LS_HEAP_SIZE="500m"
> LS_JAVA_OPTS="-Djava.io.tmpdir=${LS_HOME}"
> LS_LOG_FILE=/var/log/logstash/$NAME.log
> LS_CONF_DIR=/etc/logstash/conf.d
> LS_OPEN_FILES=16384
> LS_NICE=19
> LS_OPTS=""
> LS_PIDFILE=/var/run/$NAME.pid
>
> # End of variables that can be overwritten in $DEFAULT
>
> # overwrite settings from default file
> if [ -f "$DEFAULT" ]; then
> . "$DEFAULT"
> fi
>
> # Define other required variables
> PID_FILE=${LS_PIDFILE}
> DAEMON=/opt/logstash/bin/logstash
> DAEMON_OPTS="agent -f ${LS_CONF_DIR} -l ${LS_LOG_FILE} ${LS_OPTS}"
>
> # Check DAEMON exists
> if ! test -e $DAEMON; then
> log_failure_msg "Script $DAEMON doesn't exist"
> exit 1
> fi
>
> case "$1" in
> start)
> if [ -z "$DAEMON" ]; then
> log_failure_msg "no logstash script found - $DAEMON"
> exit 1
> fi
>
> # Check if a config file exists
> if [ ! "$(ls -A $LS_CONF_DIR/*.conf 2> /dev/null)" ]; then
> log_failure_msg "There aren't any configuration files in
> $LS_CONF_DIR"
> exit 1
> fi
>
> log_daemon_msg "Starting $DESC"
>
> # Parse the actual JAVACMD from the process' environment, we don't
> care about errors.
> JAVA=$(cat /proc/$(cat "${PID_FILE}" 2>/dev/null)/environ
> 2>/dev/null | grep -z ^JAVACMD= | cut -d= -f2)
> if start-stop-daemon --test --start --pidfile "$PID_FILE" \
> --user "$LS_USER" --exec "$JAVA" \
> >/dev/null; then
> # Prepare environment
> HOME="${HOME:-$LS_HOME}"
> JAVA_OPTS="${LS_JAVA_OPTS}"
> ulimit -n ${LS_OPEN_FILES}
> cd "${LS_HOME}"
> export PATH HOME JAVACMD JAVA_OPTS LS_HEAP_SIZE LS_JAVA_OPTS
> LS_USE_GC_LOGGING
>
> # Start Daemon
> start-stop-daemon --start -b --user "$LS_USER" -c
> "$LS_USER":"$LS_GROUP" \
> -d "$LS_HOME" --nicelevel "$LS_NICE" --pidfile "$PID_FILE"
> --make-pidfile \
> --exec $DAEMON -- $DAEMON_OPTS
>
> sleep 1
>
> # Parse the actual JAVACMD from the process' environment, we
> don't care about errors.
> JAVA=$(cat /proc/$(cat "${PID_FILE}" 2>/dev/null)/environ
> 2>/dev/null | grep -z ^JAVACMD= | cut -d= -f2)
> if start-stop-daemon --test --start --pidfile "$PID_FILE" \
> --user "$LS_USER" --exec "$JAVA" \
> >/dev/null; then
>
> if [ -f "$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 "$PID_FILE" \
> --user "$LS_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
>
> # Parse the actual JAVACMD from the process' environment, we don't
> care about errors.
> JAVA=$(cat /proc/$(cat "${PID_FILE}" 2>/dev/null)/environ
> 2>/dev/null | grep -z ^JAVACMD= | cut -d= -f2)
> start-stop-daemon --test --start --pidfile "$PID_FILE" \
> --user "$LS_USER" --exec "$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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