mysql增量备份依次恢复库

bakfile=/data/dbbackup
logfile=/data/bak.log

dbuser=xxx
dbpasswd=xxxx
ip=ifconfig | grep "inet addr"| grep Bcast| awk ‘{print $2}‘| awk -F":" ‘{print $2}‘

#增量还原

recoveryincrement()
{
#解压增量备份到的新子目录
mkdir -p $bakfile/test
cd $bakfile/test
tar -xf $bakfile/$2${ip}_$1.DailyBak.tar.gz
cd daily

#把二进制的binlog文件转成sql，按最早的时间开始转换sql
mysqlbinlog mysql-bin.000602 > ida.sql
#如果有好几个增量备份,用到追加
mysqlbinlog mysql-bin.000603 >> ida.sql
mysql -u$dbuser -p$dbpasswd < ida.sql
echo "导入完成"
if [ -f ida.sql ]
then
echo "ida.sql 存在"
else
echo "ida.sql don‘t exist"
exit 1
fi

}

recovery_increment $1 $2

mysql增量备份依次恢复库

原文：http://blog.51cto.com/yzg784534398/2085894