linux bash脚本监控启动停止weblogic服务

有时，linux系统需要做HA或者类似的功能，需要配置weblogic脚本来启动，停止，查看状态，可以如下方式写
命令形式：Weblogic server start|stop|restart|status

### BEGIN WLS ConfigrationDOMAIN_NAME=base_domainSERVER_NAME=AServer ADMIN_URL="t3://ip:7001"DOMAIN_PATH=/Oracle/Middleware/user_projects/domains/${DOMAIN_NAME}#使用这个命令得到weblogic对应服务进程的进程号WLS_PID=`ps -ef|grep java|grep =${SERVER_NAME}|awk '{print $2}'`#USER_NAME=`logname`USER_NAME=`whoami`## WLS_MEMORYUSER_MEM_ARGS="-Xms2048m -Xmx3096m -XX:PermSize=256m -XX:MaxPermSize=512m"export USER_MEM_ARGS### END WLS Configration#########  Weblogic server start|stop|restart|status#用于等待进程启停wait_for_pid () {    try=0        case "$1" in            'created')                while test $try -lt 7 ; do                printf .                try=`expr $try + 1`                sleep 1                done                                        WLS_PID=`ps -ef|grep java|grep ${SERVER_NAME}|awk '{print $2}'`                                       if [ "$WLS_PID" != "" ] ; then                    try=''                                                                  fi            ;;            'removed')                while test $try -lt 35 ; do                    WLS_PID=`ps -ef|grep java|grep ${SERVER_NAME}|awk '{print $2}'`                if [ "${WLS_PID}" = "" ] ; then                    try=''                break                fi                printf .                try=`expr $try + 1`                sleep 1                done            ;;        esac}#判断操作用户名，不能是root需要使用weblogic用户if [ "$USER_NAME" = "root" ] ; then    echo "USER_NAME is $USER_NAME! Plz use weblogic!"    exit 1fi#domain不能为空if [ "$DOMAIN_NAME" = "" ] ; then    echo "DOMAIN_NAME is not set! Plz set DOMAIN_NAME!"    exit 1fi#service不能为空if [ "$SERVER_NAME" = "" ] ; then    echo "SERVER_NAME is not set! Plz set SERVER_NAME!"    exit 1fi#url不能为空if [ "$ADMIN_URL" = "" ] ; then    echo "ADMIN_URL is not set! Using default ADMIN_URL!"fi#如果是查看状态命令              if [ "$1" = "status" ]    then                    if [ "${WLS_PID}" = "" ] ; then      echo "No pid - $SERVER_NAME is not running !"        exit 1  else     echo "$SERVER_NAME is running !"    exit 0  fifiprintf "Terminating $SERVER_NAME "    if [ "${WLS_PID}" = "" ] ; then        echo "No pid - $SERVER_NAME is not running !"    else                            kill -9 $WLS_PID    wait_for_pid removed     if [ -n "$try" ] ; then    echo " failed "    exit 1                      fi        echo " done ! "        exit 0  fi#如果是停止命令，这里不使用这个                if [ "$1" = "stop" ]then                echo  ""else#启动命令printf "Starting $SERVER_NAME "    if echo $SERVER_NAME|grep -q dmin ; then                       nohup sh $DOMAIN_PATH/bin/startWebLogic.sh &    else                        nohup sh $DOMAIN_PATH/bin/startManagedWebLogic.sh $SERVER_NAME $ADMIN_URL &    fi                    wait_for_pid created     if [ -n "$try" ] ; then        echo " failed "        exit 1    else       echo " done ! "       exit 0    fi      fi  echo "To check the log, you may excute:"echo "tail -100f "