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https://dev.mysql.com/doc/refman/8.4/en/keyring-oci-component.html
If the component loads but fails to initialize due to configuration problems, the server starts but the Component_status value is Disabled. Note The Oracle Cloud Infrastructure Vault keyring component is included in MySQL Enterprise Edition, a ...
https://dev.mysql.com/doc/refman/8.4/en/mathematical-functions.html
With a nonconstant initializer argument (such as a column name), the seed is initialized with the value for each invocation of RAND(). ABS(X) Returns the absolute value of X, or NULL if X is NULL. An implication of this is that ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-api-definition.html
Id Version (or later) NDB 8.4.0 Type or units unsigned Default [...] Range 1 - 255 Restart Type Initial System Restart: Requires a complete shutdown of the cluster, wiping and restoring the cluster file system from a backup, and then restarting the ... The [mysqld] and [api] sections in the config.ini file define the behavior of the MySQL servers (SQL nodes) and other applications (API nodes) used to access cluster ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-mgm-definition.html
Id Version (or later) NDB 8.4.0 Type or units unsigned Default [...] Range 1 - 255 Restart Type Initial System Restart: Requires a complete shutdown of the cluster, wiping and restoring the cluster file system from a backup, and then restarting the ... The [ndb_mgmd] section is used to configure the behavior of the management ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-rolling-restart.html
This can be done in any of three ways: Start each data node process (ndbd or possibly ndbmtd) with the --initial option, which forces the data node to clear its file system and to reload all NDB Cluster data and metadata from the other data nodes.
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-quick-start.html
For example, use these lines in the server my.cnf file: [mysqld] performance_schema=ON When the server starts, it sees performance_schema and attempts to initialize the Performance Schema. To verify successful initialization, use this statement: ...
https://dev.mysql.com/doc/refman/8.4/en/sys-schema.html
For new installations, the sys schema is installed by default during data directory initialization if you use mysqld with the --initialize or --initialize-insecure option. If this is not desired, you can drop the sys schema manually after ... MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/sys-statement-performance-analyzer.html
There cannot be any LIMIT clause in the query or view definition if the statement_performance_analyzer.limit configuration option is greater than 0. Example To create a report with the queries in the 95th percentile since the last truncation of ...
https://dev.mysql.com/doc/refman/8.4/en/time-zone-support.html
The initial time_zone value is 'SYSTEM', which indicates that the server time zone is the same as the system time zone. Initially, the session variable takes its value from the global time_zone variable, but the client can change its own time zone ... This section describes the time zone settings maintained by MySQL, how to load the system tables required for named time support, how to stay current with time zone changes, and how to enable leap-second ...
https://dev.mysql.com/doc/refman/8.4/en/using-encrypted-connections.html
To create the initial TLS context, the server uses the values that the context-related system variables have at startup. To expose the context values, the server also initializes a set of corresponding status variables. X Plugin initializes its TLS ... Several configuration parameters are available to indicate whether to use encrypted connections, and to specify the appropriate certificate and key ...