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https://dev.mysql.com/doc/refman/5.7/en/command-line-options.html
In this Manual, we use dashes in option names, except where underscores are significant. An exception to this rule is the option for specifying your MySQL password. This option can be given in long form as --password=pass_val or as --password. This ... Program options specified on the command line follow these rules: Options are given after the command ...
https://dev.mysql.com/doc/refman/5.7/en/installing-mysql-shell-linux-quick.html
This is an example of the subrepository's default entry in the file (the baseurl entry in your file might look different, depending on your Linux distribution): [mysql-tools-preview] name=MySQL Tools Preview ...To do so, you need to remove your old ... Note Installation packages for MySQL Shell are available only for a limited number of Linux distributions, and only for 64-bit ...
https://dev.mysql.com/doc/refman/5.7/en/multiple-windows-command-line-servers.html
The procedure for starting a single MySQL server manually from the command line is described in Section 2.3.4.6, “Starting MySQL from the Windows Command Line”. To start multiple servers this way, you can specify the appropriate options on the ...It is more convenient to place the options in an option file, but it is necessary to make sure that each server gets its own set of ...
https://dev.mysql.com/doc/refman/5.7/en/change-replication-filter.html
Filters set using this statement differ from those set using the server options in two key respects: The statement does not require restarting the server to take effect, only that the replication SQL thread be stopped using STOP SLAVE SQL_THREAD ...
https://dev.mysql.com/doc/refman/5.7/en/channels-startup-options.html
This section describes startup options which are impacted by the addition of replication channels. If this variable is set to FILE, attempting to add more sources to a replica fails with ER_SLAVE_NEW_CHANNEL_WRONG_REPOSITORY. If this variable is ...
https://dev.mysql.com/doc/refman/5.7/en/charset-unicode-conversion.html
This section describes issues that you may face when converting character data between the utf8mb3 and utf8mb4 character sets. Note This discussion focuses primarily on converting between utf8mb3 and utf8mb4, but similar principles apply to ...The ...
https://dev.mysql.com/doc/refman/5.7/en/error-lost-connection.html
Usually it indicates network connectivity trouble and you should check the condition of your network if this error occurs frequently. If the error message includes “during query,” this is probably the case you are experiencing. If you know that ...Sometimes the “during query” form happens when millions of rows are being sent as part of one or more ...
https://dev.mysql.com/doc/refman/5.7/en/error-message-elements.html
This section discusses how error messages originate within MySQL and the elements they contain. Example server-side error messages written to the error log: This message produced during the startup process provides a status or progress indicator: ...Error Message Sources Error Message Elements Error Message Sources Error messages can originate on the server side or the client side: On the server side, error messages may occur during the startup and shutdown processes, as a result of issues that occur during SQL statement execution, and so ...
https://dev.mysql.com/doc/refman/5.7/en/events-configuration.html
Events are executed by a special event scheduler thread; when we refer to the Event Scheduler, we actually refer to this thread. It is also possible to use 0 for OFF, and 1 for ON when setting this variable. For this reason, ON and OFF are usually ...When running, the event scheduler thread and its current state can be seen by users having the PROCESS privilege in the output of SHOW PROCESSLIST, as shown in the discussion that ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-buffer-pool-resize.html
$> mysqld --innodb-buffer-pool-size=8G --innodb-buffer-pool-instances=16 mysql> SELECT @@innodb_buffer_pool_size/1024/1024/1024; +------------------------------------------+ | @@innodb_buffer_pool_size/1024/1024/1024 | ... You can configure InnoDB ...