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

来自为知笔记(Wiz)