sentinel (Источник) 

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#!/bin/bash
# Start/Stop/restart script for Redis Sentinel
### BEGIN INIT INFO
# Provides: sentinel
# Required-Start: $local_fs $network $syslog
# Required-Stop: $local_fs $network $syslog 
# Default-Start:   2 3 4 5
# Default-Stop:    0 1 6
# Short-Description: Start sentinel
### END INIT INFO

EXEC=/usr/local/bin/redis-sentinel
PIDFILE="/var/run/sentinel.pid"
CONF="/etc/redis/sentinel.conf"

start() {
        if [ -f "$PIDFILE" ] && kill -0 $(cat $PIDFILE); then
                echo 'Service already running' >&2
                return 1
        fi
        echo 'Starting service...' >&2
        local CMD="$EXEC /etc/redis/sentinel.conf & echo \$!"
        su -c "$CMD" > "$PIDFILE"
        echo 'Service started' >&2
        }

stop() {
        if [ ! -f "$PIDFILE" ] || ! kill -0 $(cat "$PIDFILE"); then
                echo 'Service not running' >&2
                return 1
        fi
        echo 'Stopping service...' >&2
        kill -15 $(cat "$PIDFILE") && rm -f "$PIDFILE"
        echo 'Service stopped' >&2
        }

case "$1" in
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
*)
echo "Usage: $0 {start|stop|restart}"
esac