Mysql configuration: Difference between revisions
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| | | system variables docs || https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html | ||
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| <code>/usr/local/etc/my.cnf</code> || mysqld config | | <code>/usr/local/etc/my.cnf</code> || mysqld config | ||
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| <code>/usr/local/share/mysql/</code> || utility scripts | | <code>/usr/local/share/mysql/</code> || utility scripts | ||
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|} | |} | ||
</blockquote><!-- Locations --> | </blockquote><!-- Locations --> | ||
= Variables = | |||
<blockquote> | |||
Mysql system variables are used to configure the server. | |||
Set variables in <code>my.cnf</code> | |||
<syntaxhighlight lang="ini"> | |||
# /etc/my.cnf | |||
some_variable_name = ON; | |||
</syntaxhighlight> | |||
Set variables interactively (not allowed for all variables). | |||
<syntaxhighlight lang="mysql"> | |||
SHOW VARIABLES LIKE 'some_variable_name'; | |||
SET GLOBAL some_variable_name = ON; | |||
</syntaxhighlight> | |||
Set variables in commandline parameters | |||
<syntaxhighlight lang="mysql"> | |||
mysqld --some-variable-name | |||
</syntaxhighlight> | |||
</blockquote><!-- Variables --> | |||
Latest revision as of 01:05, 9 September 2022
Documentation
system variables docs https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html
Locations
/usr/local/etc/my.cnfmysqld config /usr/local/share/mysql/utility scripts
Variables
Mysql system variables are used to configure the server.
Set variables in
my.cnf# /etc/my.cnf some_variable_name = ON;Set variables interactively (not allowed for all variables).
SHOW VARIABLES LIKE 'some_variable_name'; SET GLOBAL some_variable_name = ON;Set variables in commandline parameters
mysqld --some-variable-name
