You can use an option file to avoid giving the password on the command line. If password is not given, it's solicited on the command line (which should be considered insecure). Password to use when connecting to server. Returns 0 if yes, 1 if no.Ĭheck memory and open file usage at exit.įorce execution of mariadb-check even if mariadb-upgrade has already been executed for the current version of MariaDB. Old option accepted for backward compatibility but ignored.ĭo a quick check if upgrade is needed. Mariadb-upgrade supports the following options: To ignore this file and perform the check regardless, use the -force option. Mariadb-upgrade needs to be run as a user with write access to the data directory. This is used to quickly check whether all tables have been checked for this release so that table-checking can be skipped. Mariadb-upgrade also saves the MariaDB version number in a file named mysql_upgrade_info in the data directory. If you have a problem with mariadb-upgrade try run it in very verbose mode: mariadb-upgrade -verbose -verbose other-options The mysql_fix_privilege_tables script is not actually called it's included as part of mariadb-upgrade The connect options given to mariadb-upgrade are passed along to mariadb-check and mysql. Mariadb-check -no-defaults -check-upgrade -all-databases -auto-repair Mariadb-check -no-defaults -all-databases -fix-db-names -fix-table-names Mariadb-check -no-defaults -check-upgrade -auto-repair -databases mysql mariadb-upgrade works by doing the following operations: # Find out path to datadirĮcho "show show variables like 'datadir'" | mysql Mariadb-upgrade is mainly a framework to call mariadb-check. Using mariadb-upgrade mariadb-upgrade [-user=# -password=# A format change in the storage engine requires an update (very rare).The table uses an index for which there has been a collation change (rare).For tables that are not up to date, runs ALTER TABLE table_name FORCE on the table to update it. Check that all tables are up to date (runs CHECK TABLE table_name FOR UPGRADE).Update the system tables in the mysql database to the latest version (normally just add new fields to a few tables). In most cases, mariadb-upgrade should just take a few seconds. It is recommended to make a backup of all the databases before running mariadb-upgrade. Running it before you shut down the old version will not hurt anything and will allow you to make sure it works and figure out authentication for it ahead of time. Mariadb-upgrade is run after starting the new MariaDB server. It needs to be run as a user with write access to the data directory. It's also safe to run mariadb-upgrade for minor upgrades, as if there are no incompatibilities nothing is changed. You also have to use mariadb-upgrade after a direct "horizontal" migration, for example from MySQL 5.5.40 to MariaDB 5.5.40. You should run mariadb-upgrade after upgrading from one major MySQL/MariaDB release to another, such as from MySQL 5.0 to MariaDB 10.4 or MariaDB 10.4 to MariaDB 10.5.
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