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1. #MYSQL DOWNLOAD DATABASE COMMAND INSTALL#
2. #MYSQL DOWNLOAD DATABASE COMMAND FULL#
3. #MYSQL DOWNLOAD DATABASE COMMAND PASSWORD#

#MYSQL DOWNLOAD DATABASE COMMAND INSTALL#

An install on an old server may have the wrong settings. If you are not given a choice, the default options are probably good. You may get the option to set these values when you create the database. For Moodle, we recommend the Character Set be set to utf8mb4 and the Collation utf8mb4_unicode_ci. If they are on different machines substitute the name of the web server for 'localhost' in the following instructions and the 'dbhost' setting will be the name of the database server.ĭatabases have a "Character set" and a "Collation". In this case the 'dbhost' is 'localhost'. The instructions assume that the web server and MySQL server are on the same machine.

#MYSQL DOWNLOAD DATABASE COMMAND PASSWORD#

Substitute your own database name, user name and password as appropriate. These are the steps to create an empty Moodle database. If for some reason you cannot change to the settings described here you can continue to install Moodle but you must select utf8 and utf8_unicode_ci for the default character set and collation respectively. If you have any difficulty applying these settings, see MySQL_full_unicode_support for further information. MariaDB on Linux: systemctl restart mariadb). Restart the MySQL server process to apply these settings (e.g. Innodb_large_prefix = 1 # Do not set if blank Innodb_file_format = Barracuda # Do not set if blank Note: Other systems with databases on this server may be impacted by this change.Īdd the following settings to the configuration file, skip innodb_file_format and innodb_large_prefix if these were blank in the table above:.Note: Back up all databases before making this change.Note: Back up the configuration file before changing it.On Linux this may be /etc/my.cnf, /etc/mysql/my.cnf, or /etc/my.cnf.d/mariadb-server.cnf on Microsoft Windows it may be my.ini. If your settings do not match either list you will have to edit the MySQL configuration file. If the settings you see match either list above then no changes are needed and you can skip to Creating Moodle database. SHOW GLOBAL VARIABLES WHERE variable_name IN ('innodb_file_format', 'innodb_large_prefix', 'innodb_file_per_table') It is possible to do this after installing your site but is much easier and quicker before installation.Ĭheck if this is already configured by running the following statement, e.g. If this is not done some character sets – notably emojis – cannot be used.

#MYSQL DOWNLOAD DATABASE COMMAND FULL#

It's recommended that full UTF-8 support is configured in MySQL.

Otherwise, Moodle will not be able to write to the database.

Increase the 'max_allowed_packet' setting to at least 4 megabytes. The default configuration is usually very conservative in respect of memory usage versus performance. Consider installing and configuring my.cnf (the MySQL settings file) to suit your needs.Make sure you set a password for the 'root' user (see ).It is possible and reasonably straightforward to build mysql from source but it is not recommended (the pre-built binaries are supposedly better optimised).There are installers available for most popular operating systems at.However, you can also use apt-get or yum depending on the distribution that you are running.

This ensures you will get any available updates.