mysql5.7_xtraBackup_备份脚本

备份脚本XtraBackup.sh：

#!/bin/bash

filename : XtraBackup.sh

Author : 9999

day=date +%w
dt=date +%Y%m%d
lastday=date -d '1 days ago' +%Y%m%d
user=backupuser
log=backuplog.date +%Y%m%d

case $day in
0) # Monday Relatively Sunday's incremental backup
sudo innobackupex --defaults-file=/etc/my.cnf --login-path=$user --no-timestamp --incremental --backup --incremental-basedir=/data/backup/xtrainc$lastday /data/backup/xtrainc$dt > /tmp/$log 2>&1
;;
1)

Sunday Full backup

    sudo find /data/backup/ -name "xtra_*" -mtime +6 -exec rm -rf {} \;
    sudo innobackupex --defaults-file=/etc/my.cnf --login-path=$user --no-timestamp --backup /data/backup/xtra_base_$dt > /tmp/$log 2>&1
    ;;
2)  
    # Saturday Compared with Friday's incremental backup  
    sudo innobackupex --defaults-file=/etc/my.cnf --login-path=$user --no-timestamp  --incremental --backup --incremental-basedir=/data/backup/xtra_base_$lastday /data/backup/xtra_inc_$dt > /tmp/$log 2>&1   
    ;;  
3)  
    # Tuesday Compared with Monday's incremental backup  
    sudo innobackupex --defaults-file=/etc/my.cnf --login-path=$user --no-timestamp  --incremental --backup --incremental-basedir=/data/backup/xtra_inc_$lastday /data/backup/xtra_inc_$dt > /tmp/$log 2>&1
    ;;  
4)  
    # Friday Compared with Thursday's incremental backup  
    sudo innobackupex --defaults-file=/etc/my.cnf --login-path=$user --no-timestamp  --incremental --backup --incremental-basedir=/data/backup/xtra_inc_$lastday /data/backup/xtra_inc_$dt > /tmp/$log 2>&1    
    ;;  
5)  
    # Wednesday Full backup
    sudo find /data/backup/ -name "xtra_*" -mtime +6 -exec rm -rf {} \;
    sudo innobackupex --defaults-file=/etc/my.cnf  --login-path=$user --no-timestamp --backup /data/backup/xtra_base_$dt > /tmp/$log 2>&1   
    ;;  
6)  
    # Thursday  Relatively Wednesday's incremental backup  
    sudo innobackupex --defaults-file=/etc/my.cnf --login-path=$user --no-timestamp  --incremental --backup --incremental-basedir=/data/backup/xtra_base_$lastday /data/backup/xtra_inc_$dt > /tmp/$log 2>&1    
    ;;  

esac
sudo find /tmp -mtime +6 -type f -name 'backuplog.*' -exec rm -rf {} \;