Centos7 增量备份数据脚本

╰+哭是因爲堅強的太久メ 2021-11-01 15:20 295阅读 0赞

#!bin/bash
    #Automatic Backup Linux System Files
    #By Author www.jfedu.net
    #Define Variables
    SOURCE_DIR=(
    　　$*
    )
    TARGETDIR=/data/backup/
    YEAR='date + %Y'
    MONTH='date + %d'
    WEEK='date + %u'
    FILES=system_backuo.tgz
    CODE=$?
    if
    　　[ -z $SOURCE_DIR]; then
    echo -e "Please Enter a File or Directory You Need to Backup;\n------------------------------------------
    ----------------\nExample $0 /boot/etc ......"
    　　exit
    fi
    #Determine Wether the Target Directory Exists
    if
    　　[! -d $TARGET_DIR/$YEAR/$MONTH/$DAY];then
    　　mkdir -p $TARGET_DIR/$YEAR/$MONTH/$DAY
    　　echo "This $TARGET_DIR Created Successfully!"
    fi
    #EXEC Full_Backup Function Command
    　　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 " -----------------------------------------------------------------------
    　　-\nFull_Backup System Files Backup Successfully!"
    　　fi
    }
    #Perform incremental BACKUP Function Command
    Add_Backup()
    {
        
    　　cd $TARGET_DIR/$YEAR/$MONTH/$DAY;
    if 
    　　[ -f $TARGET_DIR/$YEAR/$MONTH/$DAY/$FILES];then
    　　read -p "$FILES Already Exists,overwrite confirmation yes or no ? : "SURE
    　　if [$SURE == "no" -o $SURE == "n"];then 
    　　sleep 1 ; exit 0
    　　fi
    #Add_Backup Files System
    　　if
    　　　　[$WEEK -ne "7" ];then
    　　　　cd $TARGET_DIR/$YEAR/$MONTH/$DAY ; tar -g $TARGET_DIR/snapshot -czvf $ $_$FILES
    　　'echo ${SOURCE_DIR[@]}'
    　　　　["$CODE" =="0"]&&echo -e "--------------------------------------------------------
    　　-\nAdd_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 "--------------------------------------------------------
    　　-\nAdd_Backup System Files Backup Successfully !"
    　　　　fi
    　　fi
    }
    Full_Backup;Add_Backup

转载于:https://www.cnblogs.com/aqicheng/p/11051089.html