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 : wang
day=`date +%w`
dt=`date +%Y%m%d`
lastday=`date -d '1 days ago' +%Y%m%d`
user=root
pwd='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 : wang
day=`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=root
pwd='xxxxxxx'
log=recoverlog.`date +%Y%m%d`
datefile=/mysqldata
case $day in
0)
# Sunday Recover Database
innobackupex --apply-log /backup/xtra_base_$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 {} \;
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