1、数据库全备的命名规则 bak_dbname_xxx_sql
2、BAKUPDIR 存放所有的数据全备的文件的目录
3、BINLOGBAKDIR 用与存放所有用到的binlog的目录
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#!/bin/bash
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BASEDIR=/data1/xxx/xxx/backuptest
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BAKUPDIR=$BASEDIR/tmpbak
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#BAKUPDIR=$BASEDIR/2012-03-27
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BINLOGBAKDIR=$BASEDIR/binlog
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LOGDIR=$BASEDIR/log
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RECOVERY_LOG=$LOGDIR/recovery.log
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MYSQL=/usr/local/mysql/bin/mysql
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MYSQLBINLOG=/usr/local/mysql/bin/mysqlbinlog
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USER=root
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PASS=123
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MYSQLIP=localhost
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mkdir -p $LOGDIR
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BAKUPSQL=`find $BAKUPDIR -type f -name "*sql" |xargs -i basename {}`
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for i in $BAKUPSQL
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do
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cd $BAKUPDIR
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#########CHECK BINLOG POSITION############
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BINLOG=`head -n 50 $i |grep "CHANGE MASTER TO MASTER_LOG_FILE"|awk -F "'" '{print $2}'`
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BINLOGPOS=`head -n 50 $i |grep "CHANGE MASTER TO MASTER_LOG_FILE"|awk -F "=" '{print $3}'|sed 's/;//'`
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DATABASE=`echo $i|awk -F"_" '{print $2}'`
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# echo $i $DATABASE $BINLOG $BINLOGPOS
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####BEGINE FULLBAKUP RECOVERY#############
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echo "#`date +'%Y-%m-%d %H:%M:%S'`: start recover $DATABASE " >> ${RECOVERY_LOG}
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if $MYSQL -h$MYSQLIP -u$USER -p$PASS < $i >> ${RECOVERY_LOG} 2>&1;then
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echo "recovery $DATABASE sucessfully" >> ${RECOVERY_LOG}
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else
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echo "recovery $DATABASE fail" >> ${RECOVERY_LOG}
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exit;
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fi
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echo "#`date +'%Y-%m-%d %H:%M:%S'`: end recover $DATABASE" >> ${RECOVERY_LOG}
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#####BEGINE BINLOGBAKUP RECOVERY##########
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cd $BINLOGBAKDIR
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find . -type f -name "*bin*" |xargs -i basename {} > /tmp/binlog.tmp
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sort -n /tmp/binlog.tmp > $LOGDIR/binlog.tmp2
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sed '/md5/d' $LOGDIR/binlog.tmp2 > $LOGDIR/binlog.tmp3
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sed -n "/$BINLOG/,\$p" $LOGDIR/binlog.tmp3 > $LOGDIR/binlog${DATABASE}.log
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RECBINLOGS=`awk '{printf "%s"," "$1}' $LOGDIR/binlog${DATABASE}.log `
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#echo $DATABASE $BINLOGPOS $RECBINLOGS
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echo "#`date +'%Y-%m-%d %H:%M:%S'`: start recover $DATABASE binlog " >> ${RECOVERY_LOG}
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echo " $MYSQLBINLOG --no-defaults --disable-log-bin --start-position=$BINLOGPOS $RECBINLOGS -d $DATABASE |$MYSQL -h$MYSQLIP -u$USER -p$PASS -f " >> ${RECOVERY_LOG}
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if $MYSQLBINLOG --no-defaults --disable-log-bin --start-position=$BINLOGPOS $RECBINLOGS -d $DATABASE |$MYSQL -h$MYSQLIP -u$USER -p$PASS -f >> ${RECOVERY_LOG} 2>&1;then
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echo "recover $DATABASE binlog sucessfully" >> ${RECOVERY_LOG}
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else
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echo "recover $DATABASE binlog fail" >> ${RECOVERY_LOG}
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exit;
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fi
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echo "#`date +'%Y-%m-%d %H:%M:%S'`:end recover $DATABASE binlog" >> ${RECOVERY_LOG}
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done
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