一、新建目錄:進入/opt/weaver/,執行新建目錄指令:(此目錄專門做備份ecology用)shell
mkdir ecologyBackup
二、修改目錄權限:vim
chmod 755 ecologyBackup
三、進入 /script/ ,新建.sh腳本:bash
touch ecologyBackup.sh
修改腳本權限:ide
chmod 755 ecologyBackup.sh
四、編輯腳本:vim ecologyBackup.sh , 寫以下內容(#!/bin/sh必須有,第二第三僅做註釋用)rest
#!/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 {} \;
五、執行指令:日誌
crontab -e
(任意目錄下執行都行),添加以下指令:code
00 00 * * * /script/ecologyBackup.sh
六、重啓服務 service crond restart crontab
相關指令:ip
service crond start //啓動服務it
service crond stop //關閉服務
service crond restart //重啓服務
crontab日誌:/var/log/cron.log 能夠用 tail -f /var/log/cron 觀察