Linux通过shell脚本怎么备份系统
对于如何在Windows系统上面怎么进行系统备份相信大家都知道,那么大家知道LINUX通过SHELL脚本怎么备份系统吗?读文网小编分享了Linux通过shell脚本备份系统的方法，希望对大家有所帮助。
Linux通过shell脚本备份系统方法
脚本如下：
#!/bin/sh
SOURCE_DIR=(
$*
)
TARGET_DIR=/data/backup/
YEAR=`date +%Y`
MONTH=`date +%m`
DAY=`date +%d`
WEEK=`date +%u`
FILES=system_backup.tgz
CODE=$?
if
[ -z “$*” ];then
echo -e “Please Enter Your Backup Files or Directories--------------------------------------------Example $0 /boot /etc 。。。。。。”
exit
fi
if
[ ! -d $TARGET_DIR/$YEAR/$MONTH/$DAY ];then
mkdir -p $TARGET_DIR/$YEAR/$MONTH/$DAY
echo “This $TARGET_DIR is Created Successfully !”
fi
Full_Backup()
{
if
[ “$WEEK” -eq “7” ];then
rm -rf $TARGET_DIR/snapshot
cd $TARGET_DIR/$YEAR/$MONTH/$DAY ;tar -g $TARGET_DIR/snapshot -czvf $FILES `echo ${SOURCE_DIR[@]}`
[ “$CODE” == “0” ]&&echo -e “--------------------------------------------These Full_Backup System Files Backup Successfully !”
fi
}
Add_Backup()
{
cd $TARGET_DIR/$YEAR/$MONTH/$DAY ;
if
[ -f $TARGET_DIR/$YEAR/$MONTH/$DAY/$FILES ];then
read -p “These $FILES Already Exists， overwrite confirmation yes or no ? ： ” SURE
if [ $SURE == “no” -o $SURE == “n” ];then
sleep 1 ;exit 0
fi
if
[ $WEEK -ne “7” ];then
cd $TARGET_DIR/$YEAR/$MONTH/$DAY ;tar -g $TARGET_DIR/snapshot -czvf $$_$FILES `echo ${SOURCE_DIR[@]}`
[ “$CODE” == “0” ]&&echo -e “-----------------------------------------These Add_Backup System Files Backup Successfully !”
fi
else
if
[ $WEEK -ne “7” ];then
cd $TARGET_DIR/$YEAR/$MONTH/$DAY ;tar -g $TARGET_DIR/snapshot -czvf $FILES `echo ${SOURCE_DIR[@]}`
[ “$CODE” == “0” ]&&echo -e “-------------------------------------------These Add_Backup System Files Backup Successfully !”
fi
fi
}
Full_Backup;Add_Backup
上面就是Linux使用shell脚本备份系统的方法介绍了，通过上面的脚本就能自动备份系统，但脚本可能还存在不足的地方，可自行改良优化。
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