【MySQL】Xtrabackup备份及恢复脚本

简介：
此备份脚本的策略是每周日和周三进去全备 其余每天增量备份。

# 备份脚本XtraBackup.sh：#!/bin/bash# filename      : XtraBackup.sh# Author        : wangday=`date +%w`dt=`date +%Y%m%d`lastday=`date -d '1 days ago' +%Y%m%d`user=rootpwd='xxxxx'log=backuplog.`date +%Y%m%d`case $day in      0)          # Sunday Full backup        find /backup/ -name "xtra_*" -mtime +6 -exec rm -rf {} /;        innobackupex --defaults-file=/etc/my.cnf  --user=$user --password=$pwd --no-timestamp /backup/xtra_base_$dt > /tmp/$log 2>&1        ;;      1)          # Monday Relatively Sunday's incremental backup          innobackupex --defaults-file=/etc/my.cnf  --user=$user --password=$pwd  --no-timestamp  --incremental  /backup/xtra_inc_$dt --incremental-basedir=/backup/xtra_base_$lastday > /tmp/$log 2>&1          ;;      2)          # Tuesday Compared with Monday's incremental backup          innobackupex --defaults-file=/etc/my.cnf  --user=$user --password=$pwd  --no-timestamp  --incremental  /backup/xtra_inc_$dt --incremental-basedir=/backup/xtra_inc_$lastday > /tmp/$log 2>&1             ;;      3)          # Wednesday Full backup        find /backup/ -name "xtra_*" -mtime +6 -exec rm -rf {} /;        innobackupex --defaults-file=/etc/my.cnf  --user=$user --password=$pwd --no-timestamp /backup/xtra_base_$dt > /tmp/$log 2>&1           ;;      4)          # Thursday  Relatively Wednesday's incremental backup          innobackupex --defaults-file=/etc/my.cnf  --user=$user --password=$pwd  --no-timestamp  --incremental  /backup/xtra_inc_$dt --incremental-basedir=/backup/xtra_base_$lastday > /tmp/$log 2>&1            ;;      5)          # Friday Compared with Thursday's incremental backup          innobackupex --defaults-file=/etc/my.cnf  --user=$user --password=$pwd  --no-timestamp  --incremental  /backup/xtra_inc_$dt --incremental-basedir=/backup/xtra_inc_$lastday > /tmp/$log 2>&1            ;;      6)          # Saturday Compared with Friday's incremental backup          innobackupex --defaults-file=/etc/my.cnf  --user=$user --password=$pwd  --no-timestamp  --incremental  /backup/xtra_inc_$dt --incremental-basedir=/backup/xtra_inc_$lastday > /tmp/$log 2>&1           ;;  esac find /tmp -mtime +6 -type f -name 'backuplog.*' -exec rm -rf {} /;

# 全库恢复脚本 xtrabackup_recover.sh:#!/bin/bash# filename      : xtrabackup_recover.sh# Author        : wangday=`date +%w`dt=`date +%Y%m%d`lastday=`date -d '1 days ago' +%Y%m%d`lasttwoday=`date -d '2 days ago' +%Y%m%d`lastthreeday=`date -d '3 days ago' +%Y%m%d`user=rootpwd='xxxxxxx'log=recoverlog.`date +%Y%m%d`datefile=/mysqldatacase $day in      0)          # Sunday Recover Database         innobackupex --apply-log  /backup/xtra_base_$dt > /tmp/$log 2>&1        service mysqld stop        rm -rf $datefile/*        innobackupex --defaults-file=/etc/my.cnf --copy-back /backup/xtra_base_$dt >> /tmp/$log 2>&1        chown -R mysql:mysql $datefile        service mysqld start        binlog=`cat /backup/xtra_base_$dt/xtrabackup_binlog_info|awk '{print $1}'`        pos=`cat /backup/xtra_base_$dt/xtrabackup_binlog_info|awk '{print $2}'`        mysqlbinlog --no-defaults --start-position=$pos /mysqllog/$binlog | mysql -u$user -p$pwd        ;;      1)          # Monday Recover Database         innobackupex --apply-log --redo-only /backup/xtra_base_$lastday > /tmp/$log 2>&1        innobackupex --apply-log  /backup/xtra_base_$lastday/ --incremental-dir=/backup/xtra_inc_$dt/ >> /tmp/$log 2>&1        innobackupex --apply-log  /backup/xtra_base_$lastday >> /tmp/$log 2>&1        service mysqld stop        rm -rf $datefile/*        innobackupex --defaults-file=/etc/my.cnf --copy-back /backup/xtra_base_$lastday >> /tmp/$log 2>&1        chown -R mysql:mysql $datefile        service mysqld start        binlog=`cat /backup/xtra_base_$lastday/xtrabackup_binlog_info|awk '{print $1}'`        pos=`cat /backup/xtra_base_$lastday/xtrabackup_binlog_info|awk '{print $2}'`        mysqlbinlog --no-defaults --start-position=$pos /mysqllog/$binlog | mysql -u$user -p$pwd        ;;      2)          # Tuesday Recover Database        innobackupex --apply-log --redo-only /backup/xtra_base_$lasttwoday > /tmp/$log 2>&1        innobackupex --apply-log --redo-only /backup/xtra_base_$lasttwoday/ --incremental-dir=/backup/xtra_inc_$lastday/ >> /tmp/$log 2>&innobackupex --apply-log  /backup/xtra_base_$lasttwoday/ --incremental-dir=/backup/xtra_inc_$dt/ >> /tmp/$log 2>&1        innobackupex --apply-log  /backup/xtra_base_$lasttwoday >> /tmp/$log 2>&1        service mysqld stop        rm -rf $datefile/*        innobackupex --defaults-file=/etc/my.cnf --copy-back /backup/xtra_base_$lasttwoday >> /tmp/$log 2>&1        chown -R mysql:mysql $datefile        service mysqld start        binlog=`cat /backup/xtra_base_$lasttwoday/xtrabackup_binlog_info|awk '{print $1}'`        pos=`cat /backup/xtra_base_$lasttwoday/xtrabackup_binlog_info|awk '{print $2}'`        mysqlbinlog --no-defaults --start-position=$pos /mysqllog/$binlog | mysql -u$user -p$pwd        ;;      3)          # Wednesday Recover Database         innobackupex --apply-log  /backup/xtra_base_$dt > /tmp/$log 2>&1        service mysqld stop        rm -rf $datefile/*        innobackupex --defaults-file=/etc/my.cnf --copy-back /backup/xtra_base_$dt >> /tmp/$log 2>&1        chown -R mysql:mysql $datefile        service mysqld start         binlog=`cat /backup/xtra_base_$dt/xtrabackup_binlog_info|awk '{print $1}'`        pos=`cat /backup/xtra_base_$dt/xtrabackup_binlog_info|awk '{print $2}'`        mysqlbinlog --no-defaults --start-position=$pos /mysqllog/$binlog | mysql -u$user -p$pwd        ;;      4)          # Thursday  Recover Database         innobackupex --apply-log --redo-only /backup/xtra_base_$lastday > /tmp/$log 2>&1        innobackupex --apply-log  /backup/xtra_base_$lastday/ --incremental-dir=/backup/xtra_inc_$dt/ >> /tmp/$log 2>&1        innobackupex --apply-log  /backup/xtra_base_$lastday >> /tmp/$log 2>&1        service mysqld stop        rm -rf $datefile/*        innobackupex --defaults-file=/etc/my.cnf --copy-back /backup/xtra_base_$lastday >> /tmp/$log 2>&1        chown -R mysql:mysql $datefile        service mysqld start         binlog=`cat /backup/xtra_base_$lastday/xtrabackup_binlog_info|awk '{print $1}'`        pos=`cat /backup/xtra_base_$lastday/xtrabackup_binlog_info|awk '{print $2}'`        mysqlbinlog --no-defaults --start-position=$pos /mysqllog/$binlog | mysql -u$user -p$pwd        ;;      5)          # Friday Recover Database          innobackupex --apply-log --redo-only /backup/xtra_base_$lasttwoday > /tmp/$log 2>&1        innobackupex --apply-log --redo-only /backup/xtra_base_$lasttwoday/ --incremental-dir=/backup/xtra_inc_$lastday/ >> /tmp/$log 2>&innobackupex --apply-log  /backup/xtra_base_$lasttwoday/ --incremental-dir=/backup/xtra_inc_$dt/ >> /tmp/$log 2>&1        innobackupex --apply-log  /backup/xtra_base_$lasttwoday >> /tmp/$log 2>&1        service mysqld stop        rm -rf $datefile/*        innobackupex --defaults-file=/etc/my.cnf --copy-back /backup/xtra_base_$lasttwoday >> /tmp/$log 2>&1        chown -R mysql:mysql $datefile        service mysqld start        binlog=`cat /backup/xtra_base_$lasttwoday/xtrabackup_binlog_info|awk '{print $1}'`        pos=`cat /backup/xtra_base_$lasttwoday/xtrabackup_binlog_info|awk '{print $2}'`        mysqlbinlog --no-defaults --start-position=$pos /mysqllog/$binlog | mysql -u$user -p$pwd        ;;      6)          # Saturday Recover Database          innobackupex --apply-log --redo-only /backup/xtra_base_$lastthreeday > /tmp/$log 2>&1        innobackupex --apply-log --redo-only /backup/xtra_base_$lastthreeday/ --incremental-dir=/backup/xtra_inc_$lasttwoday/ >> /tmp/$log 2>&1        innobackupex --apply-log --redo-only /backup/xtra_base_$lastthreeday/ --incremental-dir=/backup/xtra_inc_$lastday/ >> /tmp/$log 2>&1        innobackupex --apply-log  /backup/xtra_base_$lastthreeday/ --incremental-dir=/backup/xtra_inc_$dt/ >> /tmp/$log 2>&1        innobackupex --apply-log  /backup/xtra_base_$lastthreeday >> /tmp/$log 2>&1        service mysqld stop        rm -rf $datefile/*        innobackupex --defaults-file=/etc/my.cnf --copy-back /backup/xtra_base_$lastthreeday >> /tmp/$log 2>&1        chown -R mysql:mysql $datefile        service mysqld start        binlog=`cat /backup/xtra_base_$lastthreeday/xtrabackup_binlog_info|awk '{print $1}'`        pos=`cat /backup/xtra_base_$lastthreeday/xtrabackup_binlog_info|awk '{print $2}'`        mysqlbinlog --no-defaults --start-position=$pos /mysqllog/$binlog | mysql -u$user -p$pwd        ;;  esac find /tmp -mtime +6 -type f -name 'recoverlog.*' -exec rm -rf {} /;