复制代码 代码如下:

#!/bin/bash

#backup mysql data

DBDIR=/data/mysql

BACKDIR=/data/bak/mysql

TIME=`date -d "today" +%F`

DB=$(ls -p $DBDIR | grep / |tr -d / | grep -Ev 'information_schema|performance_schema|mysql|test')

/etc/init.d/mysqld stop

if [ -d $BACKDIR ]

then

echo "OK!"

else

mkdir -p $BACKDIR

fi

cd $DBDIR

for i in $DB

do

tar czf $BACKDIR/$i_db_$TIME.tar.gz $i

done

/etc/init.d/mysqld start

find $BACKDIR -name "*.tar.gz" -type f -mtime +15 -exec rm {} ; >/dev/null 2>&1