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Backup all MySQL databases into separate files
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| #!/bin/sh | |
| # backup each mysql db into a different file, rather than one big file | |
| # as with --all-databases - will make restores easier | |
| # Putting it in /var/backups/mysql seems sensible... on a debian machine that is | |
| # Create a user for the task or simply run it as root | |
| # crontab entry - backup every night at 02:00 | |
| # 0 2 * * * /var/backups/mysql/dump.sh | |
| # Create 'backup' mysql user | |
| # CREATE USER 'backup'@'localhost' IDENTIFIED BY 's3cr3t'; | |
| # GRANT EVENT, LOCK TABLES, PROCESS, REFERENCES, SELECT, SHOW DATABASES, SHOW VIEW, TRIGGER ON *.* TO 'backup'@'localhost' ; | |
| # Remember to make the script executable | |
| # chmod +x /var/backups/mysql/dump.sh | |
| USER="backup" | |
| PASSWORD="s3cr3t" | |
| OUTPUTDIR=$(dirname $0)"/databases" | |
| MYSQLDUMP="/usr/bin/mysqldump" | |
| MYSQL="/usr/bin/mysql" | |
| databases=`$MYSQL --user=$USER --password=$PASSWORD --batch --skip-column-names -e "SHOW DATABASES;" | grep -v 'mysql\|information_schema'` | |
| for database in $databases; do | |
| $MYSQLDUMP \ | |
| --user=$USER --password=$PASSWORD \ | |
| --force \ | |
| --quote-names --dump-date \ | |
| --opt --single-transaction \ | |
| --events --routines --triggers \ | |
| --databases $database \ | |
| --result-file="$OUTPUTDIR/$database.sql" | |
| done |
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