背景：現網環境全備份腳本：基於xtrabackup命令

#!/bin/sh

# MySQL端口
PORT=‘3003‘

# 備份用戶
USER=‘bkpuser‘
PAWD=‘bkpuser‘

Time=`date +%Y%m%d_%H%M%S`

# 備份路徑
BASEDIR=‘/data/backup‘

# 備份保留天數
BACKUP_SAVE_DAYS=‘2‘

# 備份過程->LOG文件
LOGFILE="${BASEDIR}/${Time}info.log"
touch ${LOGFILE}

# 開始備份
StartTime=`date +%Y%m%d_%H%M%S`
echo
 
 "Start-Time ：${StartTime}" |tee -a ${LOGFILE}
echo "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++" |tee -a ${LOGFILE}

# 備份命令
innobackupex --defaults-file=/data/config/my${PORT}.cnf --user=${USER} --password=${PAWD} --stream=tar /data/backup/ 2>> ${LOGFILE}|gzip >/data/backup/${Time}.tar
 
.gz

# 結束備份
StopTime=`date +%Y%m%d_%H%M%S`
echo "Stop-Time ：${StopTime}" |tee -a ${LOGFILE}
echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++" |tee -a ${LOGFILE}

# 清除N天之前的備份
cd ${BASEDIR}
/usr/bin/find -name "*.tar.gz" -mtime +${BACKUP_SAVE_DAYS} -exec rm {} \;
/usr/bin/find -name "
 
*info.log" -mtime +${BACKUP_SAVE_DAYS} -exec rm {} \;

xtrabackup備份腳本