Created
August 11, 2012 12:06
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月次バックアップ--世代管理:3世代「シェル本体」
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#!/bin/bash | |
#------------------------------------------------ | |
#実行月を取得 | |
prefix=`date +\%m` | |
#------------------------------------------------ | |
#バックアップ保存先 | |
ToBkPath="/Ubuntu-backup/backup/monthly" | |
#バックアップ名 | |
ToBkName="Ubuntu_BKUP" | |
#バックアップ対象 | |
FromBk="/home /etc" | |
#バックアップ対象外 | |
UnBk1="/home/hoge/.gvfs" | |
#------------------------------------------------ | |
#バックアップ取得 | |
tar czplf ${ToBkPath}/${prefix}_${ToBkName}.tar.gz --exclude ${UnBk1} ${FromBk} | |
#バックアップが3世代あった場合は古いものを削除 | |
tgt=`ls -1 ${ToBkPath}/[0-1][0-9]_${ToBkName}.tar.gz|wc -l` | |
if [ $tgt -gt 3 ]; | |
then | |
#過去分バックアップ削除 | |
ls -1tr ${ToBkPath}/[0-1][0-9]_${ToBkName}.tar.gz|head -1|xargs rm | |
fi |
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