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https://dev.mysql.com/doc/refman/8.4/en/components.html
System and status variables implemented by a component are exposed when the component is installed and have names that begin with a component-specific prefix. For example, the log_filter_dragnet error log filter component implements a system ...See ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-8.html
(Bug #38417986) Configuration Notes The mysqlx_port server variable was not persisted in the my.ini file when set through the Type and Networking configuration page. (Bug #118705, Bug #38310595) Running SET PERSIST on a system variable after an ...
https://dev.mysql.com/doc/refman/8.4/en/reset-binary-logs-and-gtids.html
The value of the gtid_purged system variable is set to an empty string (''), the global value (but not the session value) of the gtid_executed system variable is set to an empty string, and the mysql.gtid_executed table is cleared (see ...For a ...
https://dev.mysql.com/doc/refman/8.4/en/set-role.html
If the activate_all_roles_on_login system variable is enabled, the server activates all granted roles. Granted roles include those granted explicitly to the user and those named in the mandatory_roles system variable value. When a user connects to ... SET ROLE { DEFAULT | NONE | ALL | ALL EXCEPT role [, role ] ...
https://dev.mysql.com/doc/refman/8.4/en/start-group-replication.html
This method is therefore not compatible with starting Group Replication automatically on server start, as specified by the group_replication_start_on_boot system variable. Note that user credentials set using these statements are stored in the ...A ... START GROUP_REPLICATION [USER='user_name'] [, PASSWORD='user_pass'] [, DEFAULT_AUTH='plugin_name'] Starts group ...
https://dev.mysql.com/doc/refman/8.4/en/sys-schema-object-index.html
The following tables list sys schema objects and provide a short description of each one.
https://dev.mysql.com/doc/refman/8.4/en/installing-source-distribution.html
To install MySQL from a standard source distribution: Verify that your system satisfies the tool requirements listed at Section 2.8.2, “Source Installation Prerequisites”. For additional information on using CMake to build MySQL, see How to ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-read-only-instance.html
You can query InnoDB tables where the MySQL data directory is on read-only media by enabling the --innodb-read-only configuration option at server startup. Run the server with change buffering disabled (innodb_change_buffering=0) and do a slow ...
MySQL Enterprise Backup 8.4 User's Guide :: Chapter 8 Using MySQL Enterprise Backup with Replication
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-replication.html
Backup and restore operations are especially important in systems that use MySQL replication to synchronize data across a source server and a set of replica servers. In a replication configuration, MySQL Enterprise Backup helps you manage images ...
https://dev.mysql.com/doc/refman/8.4/en/audit-log-legacy-filtering.html
Legacy Event Filtering by Account Legacy Event Filtering by Status Legacy Event Filtering by Account To filter audited events based on the originating account, set one (not both) of the following system variables at server startup or runtime. For ...