Linux进程维护shell脚本

start.sh

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#!/bin/bash

process_name=`pwd | xargs basename`

usage() {
echo "./start.sh [ start | stop | reload | status ]"
}

status() {
ps -ef | grep $process_name | grep -v grep
}

start() {
echo "start $process_name...."
nohup ./$process_name 2>&1 1>/dev/null &
status
}

stop() {
echo "stop $process_name..."
ps -ef | grep $process_name | grep -v grep | awk '{print $2}' |xargs kill -9
status
}

reload() {
echo "reload $process_name..."
ps -ef | grep $process_name |grep -v grep | awk '{print $2}' |xargs kill -HUP
status
}

case "$1" in
start)
start
;;
stop)
stop
;;
reload)
reload
;;
status)
status
;;
*)
usage
;;
esac