shell监控脚本,不考虑多用户情况

#!/bin/bash

CheckProcess()
{
        if [ "$1" = "" ];
        then
                return 1
        fi   

    PROCESS_NUM=`ps -ef | grep "$1" | grep -v "grep" | wc -l`
    if [ $PROCESS_NUM -eq 1 ];
    then
        return 0
    else
        return 1
    fi
}    

while [ 1 ] ; do
#输入进程名
echo "$1";
echo "$2";
echo "$3";
   CheckProcess "$1"
    CheckQQ_RET=$?
    if [ $CheckQQ_RET -eq 1 ];
    then
    # killall -9 a.out
    # exec ./a.out &
 #java -cp /home/hadoop/hivestudy/task2-2.0.jar com.my.task2.FileMoniter /home/hadoop/hivestudy/task2Data .success 10 /home/hadoop/hivestudy/task2Data/task2.datacnf
#  要执行的进程名
   $2
  fi
#多久执行一次
    sleep $3
done