Простой скрипт для бэкапа MySQL баз

#!/bin/bash

# Variables
CNF=/etc/mysql/debian.cnf
BACKUPDIR=/var/backups/mysql/
DATE=`date +%F`
OLDDAYS=7

# Main part
for DATABASE in `echo SHOW DATABASES | mysql —defaults-file=${CNF} —skip-column-names`;do
BACKUPNAME=${BACKUPDIR}${DATABASE}.sql.${DATE}
BZBACKUPNAME=${BACKUPNAME}.bz2
echo Dumping ${DATABASE} into ${BZBACKUPNAME}
mysqldump —defaults-file=${CNF} ${DATABASE} > ${BACKUPNAME}; bzip2 -f ${BACKUPNAME}
done

# Deleting old backups

find ${BACKUPDIR} -mtime +${OLDDAYS} -delete