linux系統軟體啟動sh指令碼
阿新 • • 發佈:2020-10-28
在系統維護中,編寫指令碼會幫助運維提高效率,現記錄一個通用的軟體啟動指令碼。指令碼內容如下:
#!/bin/bash # 軟體啟動程式包名稱 APP_NAME=datadog-4.2.0.jar # 軟體名稱 APP_NAME2=Datadog usage() { echo "Usage: sh 執行指令碼.sh [start|stop|restart|status]" exit 1 } is_exist(){ pid=`ps -ef|grep $APP_NAME|grep -v grep|awk '{print $2}' ` if [ -z "${pid}" ]; then return 1 else return 0 fi } # 啟動 start(){ is_exist if [ $? -eq "0" ]; then echo "${APP_NAME2} is already running. pid=${pid} ." else nohup jre/bin/java -jar $APP_NAME >> run.log 2>&1 & fi } # 停止 stop(){ is_exist if [ $? -eq "0" ]; then kill -9 $pid else echo "${APP_NAME2} is not running" fi } # 檢視軟體執行狀態 status(){ is_exist if [ $? -eq "0" ]; then echo "${APP_NAME2} is running. pid is ${pid}" else echo "${APP_NAME2} is not running." fi } # 重啟,先停止再啟動 restart(){ stop start } case "$1" in "start") start ;; "stop") stop ;; "status") status ;; "restart") restart ;; *) usage ;; esac