mysql或者mariadb备份脚本
#!/bin/bashDBUSER=root
DBPASSWD=123456
DBBAK1=mysql_test
BACKUPDIR1=/data/backup_v2/mysql_test
BACKTIME=`date +%Y%m%d%H%M%S`
if [ ! -d $BACKUPDIR1 ];then
mkdir $BACKUPDIR1
fi
echo "==========$BACKTIME 数据库$DBBAK1备份开始==========" >> $BACKUPDIR1/mysql_test.log
cd $BACKUPDIR1
mysqldump --opt -R --triggers -E --lock-all-tables --flush-logs --master-data=2 -u$DBUSER -p$DBPASSWD --databases $DBBAK1 > $DBBAK1.$BACKTIME.sql 2>> $BACKUPDIR1/mysql_test.log
if [ $?==0 ];then
tar zcf $DBBAK1.$BACKTIME.tar.gz $DBBAK1.$BACKTIME.sql > /dev/null
rm -f $BACKUPDIR1/$DBBAK1.$BACKTIME.sql
echo -e "=========数据库$DBBAK1 备份成功!!=========\n" >> $BACKUPDIR1/mysql_test.log
else
echo -e "=========数据库$DBBAK1 备份失败!!=========\n" >> $BACKUPDIR1/mysql_test.log
fi
find /data/backup_v2/mysql_test/ -mtime +10 -delete
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