MySQL 备份

mkdir /home/sqlbackup

 

# mysqlbackup.sh

#!/bin/sh

datum=`/bin/date +%Y%m%d-%H`

/usr/bin/mysqladmin --user=root --password=yourrootsqlpassword stop-slave

/usr/bin/mysqldump --user=root --password=yourrootsqlpassword --lock-all-tables \
      --all-databases > /home/sqlbackup/backup-${datum}.sql

/usr/bin/mysqladmin --user=root --password=yourrootsqlpassword start-slave

for file in "$( /usr/bin/find /home/sqlbackup -type f -mtime +2 )"
do
  /bin/rm -f $file
done

exit 0

 

crontab -e

0 */3 * * * /usr/local/sbin/mysqlbackup.sh &> /dev/null