nohup.out追加日志的文件，文件太大自动清零的脚本

 1 #!/bin/bash
 2 # clean the nohup.out file of list_domain
 3 # author by:guoqian
 4 # date:2018-06-19
 5 
 6 path="/home/weblogic/Oracle/Middleware/user_projects/domains/list_domain/bin"
 7 
 8 if [ $# -eq 0  ];then 
 9     cd $path
10     file_size=`du -sm nohup.out| awk ‘{print $1}‘`
11 
12     if [ $file_size -ge 2000 ];then
13         /bin/cp /dev/null nohup.out
14         echo "$(date +%F‘ ‘%X) :The file size $file_size M , clean it over!" >> $path/clean_nohup.out.log
15     else
16         echo "$(date +%F‘ ‘%X) :The file size $file_size M , not clean it !" >> $path/clean_nohup.out.log
17     fi
18     exit 1
19 else
20     echo "Don‘t take parameters !"
21 fi