MySQL全库备份脚本

MySQL全库备份脚本

vim full_database_backup.sh
#!/bin/sh
PATH="/application/mysql/bin:$PATH"
BACKUP1=/backup1
BACKUP2=/backup2
TIME=$(date +"%F:%H:%M:%S")
USER=root
PASS=12345
MYSQL="mysql -u$USER -p$PASS"
MYDUMP="mysqldump -u$USER -p$PASS -A -B -R --master-data=2 --single-transaction"

if [ ! -d $BACKUP1 -o ! -d $BACKUP2 ];then
    mkdir $BACKUP1
    mkdir $BACKUP2
    $MYDUMP |gzip >/$BACKUP1/FULL_${TIME}.tar.gz
    cp $BACKUP1/FULL_${TIME}.tar.gz $BACKUP2
    echo "您好，您的MySQL数据已全库备份到${BACKUP2}/FULL_${TIME}.tar.gz"
else
    $MYDUMP |gzip >/$BACKUP1/FULL_${TIME}.tar.gz
    cp $BACKUP1/FULL_${TIME}.tar.gz $BACKUP2
    echo "您好，您的MySQL数据已全库备份到${BACKUP2}/FULL_${TIME}.tar.gz"
fi

#生产环境：cp换成rsync再扔到crontab上定时运行