linux jexus 服务 设置开机启动

linux的服务开机设置一般在 /etc/init.d/里

而jexus的默认安装目录在 /usr/jexus里 启动文件为 jws 参数 有start stop restart

这里贡献一个刚写好的jexus的开启启动脚本

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#!/bin/bash
### BEGIN INIT INFO
#
# Provides:jws
# Required-Start:$local_fs $remote_fs
# Required-Stop:$local_fs $remote_fs
# Default-Start:2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: jws
# Description: This file should be used to construct scripts to be placed in /etc/init.d.
#
### END INIT INFO
## Fill in name of program here.
PROG="jws"
PROG_PATH="/usr/jexus" ## Not need, but sometimes helpful (if $PROG resides in /opt for example).
PROG_ARGS="start"
PID_PATH="/var/run/"
start() {
if [ -e "$PID_PATH/$PROG.pid" ]; then
## Program is running, exit with error.
echo "Error! $PROG is currently running!" 1>&2
exit 1
else
## Change from /dev/null to something like /var/log/$PROG if you want to save output.
$PROG_PATH/$PROG $PROG_ARGS 2>&1 >/var/log/$PROG &
$pid=`ps ax | grep -i 'jws' | sed 's/^\([0-9]\{1,\}\).*/\1/g' | head -n 1`
echo "$PROG started"
echo $pid > "$PID_PATH/$PROG.pid"
fi
}
stop() {
echo "begin stop"
if [ -e "$PID_PATH/$PROG.pid" ]; then
## Program is running, so stop it
pid=`ps ax | grep -i 'jws' | sed 's/^\([0-9]\{1,\}\).*/\1/g' | head -n 1`
kill $pid
rm -f "$PID_PATH/$PROG.pid"
echo "$PROG stopped"
else
## Program is not running, exit with error.
echo "Error! $PROG not started!" 1>&2
exit 1
fi
}
## Check to see if we are running as root first.
## Found at http://www.cyberciti.biz/tips/shell-root-user-check-script.html
if [ "$(id -u)" != "0" ]; then
echo "This script must be run as root" 1>&2
exit 1
fi
case "$1" in
start)
start
exit 0
;;
stop)
stop
exit 0
;;
restart)
stop
start
exit 0
;;
**)
echo "Usage: $0 {start|stop|restart}" 1>&2
exit 1
;;
esac

最后记得 sudo chmod +x /etc/init.d/jws
添加自动启动服务 sudo update-rc.d jws defaults
删除自动启动服务 sudo update-rc.d jws remove