Shell脚本_备份/etc数据


vim backup_etc.sh
chmod 755 backup_etc.sh


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#!/bin/bash
 
# 备份/etc文件
 
# Author:James 2016-10-14
 
# 同步亚洲时间
ntpdate asia.pool.ntp.org &>/dev/null
 
 
# 以年月日格式显示日期
date=$(date +%y%m%d)
 
# 查看/etc文件大小
size=$(du -sh /etc)
 
 
# /tmp/etcback文件夹是否存在
if [ -d /tmp/etcback ]
   then
        echo "Date:$date!" >/tmp/etcback/info.txt
        echo "Data Size:$size" >>/tmp/etcback/info.txt
        cd /tmp/etcback
        # 压缩/etc和info.txt
        tar -zcf etc-$date.tar.gz /etc info.txt &>/dev/null
        rm -rf /tmp/etcback/info.txt
   else
        mkdir /tmp/etcback
        echo "Data Size:$size" >>/tmp/etcback/info.txt
        cd /tmp/etcback
        # 压缩/etc和info.txt
        tar -zcf etc-$date.tar.gz /etc info.txt &>/dev/null
        rm -rf /tmp/etcback/info.txt
fi








posted @ 2016-11-05 20:19  扯  阅读(467)  评论(0)  编辑  收藏  举报