服务器每天0点定时备份日志文件并保留3天

1、新建目录:进入/opt/weaver/,执行新建目录指令:(此目录专门作备份ecology用)

mkdir ecologyBackup

2、修改目录权限:

chmod 755 ecologyBackup

3、进入 /script/ ,新建.sh脚本:

 touch  ecologyBackup.sh

修改脚本权限:

chmod 755 ecologyBackup.sh

4、编辑脚本:vim  ecologyBackup.sh , 写如下内容(#!/bin/sh必须有,第二第三仅作注释用)

  #!/bin/sh

  #it is a shell script which provides function of auto backup ecology logfiles regularly

  #by 494389

   

  date=`date +"%Y%m%d"`

  tar -cvf /opt/weaver/ecologyBackup/ecology_$date.tar.gz   ../opt/weaver/ecology

  find /opt/weaver/ecologyBackup  -name "*.tar.gz"  -mtime 3  -exec rm -rf {} ;

5、执行指令:

crontab -e

   (任意目录下执行都行),添加如下指令:

00 00  * * * /script/ecologyBackup.sh

6、重启服务 service crond restart 

相关指令:

    service crond start //启动服务

    service crond stop //关闭服务

    service crond restart //重启服务

    crontab日志:/var/log/cron.log  可以用  tail -f /var/log/cron  观察

原文地址:https://www.cnblogs.com/lingqinyu/p/8877756.html