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https://dev.mysql.com/doc/refman/8.0/en/sha256-pluggable-authentication.html
Note In the name sha256_password, “sha256” refers to the 256-bit digest length the plugin uses for encryption. Note Unlike caching_sha2_password, the sha256_password plugin does not treat shared-memory connections as secure, even though ...
https://dev.mysql.com/doc/refman/8.0/en/show-replica-status.html
Note When the replication SQL thread receives an error, it reports the error first, then stops the SQL thread. Note The Ignored_server_ids value in the slave_master_info table also shows the server IDs to be ignored, but as a space-delimited list, ... SHOW {REPLICA | SLAVE} STATUS [FOR CHANNEL channel] This statement provides status information on essential parameters of the replica ...
https://dev.mysql.com/doc/refman/8.0/en/symbolic-links-to-tables.html
Note Symbolic link support as described here, along with the --symbolic-links option that controls it, and is deprecated; expect these to be removed in a future version of MySQL. Note The path used with either or both of the DATA DIRECTORY and ...
https://dev.mysql.com/doc/refman/8.0/en/sys-diagnostics.html
Note The more instruments and consumers enabled, the more impact on MySQL server performance. Creates a report of the current server status for diagnostic purposes. This procedure disables binary logging during its execution by manipulating the ...
https://dev.mysql.com/doc/refman/8.0/en/time-zone-support.html
Note If set to SYSTEM, every MySQL function call that requires a time zone calculation makes a system library call to determine the current system time zone. Note Named time zones can be used only if the time zone information tables in the mysql ...
https://dev.mysql.com/doc/refman/8.0/en/upgrading-from-previous-series.html
Note The procedure given at Section 3.6, “Preparing Your Installation for Upgrade”, describes how to identify partitioned tables that must be altered before upgrading to MySQL 8.0. The default value of the log_error_verbosity system variable ...
https://dev.mysql.com/doc/refman/8.0/en/validate-password-options-variables.html
Password Validation Plugin Options Note In MySQL 8.0, the validate_password plugin was reimplemented as the validate_password component. Password Validation Plugin System Variables Note In MySQL 8.0, the validate_password plugin was reimplemented as ... This section describes the system and status variables that validate_password provides to enable its operation to be configured and ...
https://dev.mysql.com/doc/refman/8.0/en/windows-pluggable-authentication.html
Note Windows pluggable authentication is an extension included in MySQL Enterprise Edition, a commercial product. Examples (note the doubling of backslashes): domain\\user .\\user domain\\group .\\group BUILTIN\\WellKnownGroup When invoked by the ...MySQL Enterprise Edition for Windows supports an authentication method that performs external authentication on Windows, enabling MySQL Server to use native Windows services to authenticate client ...
https://dev.mysql.com/doc/refman/8.0/en/windows-start-service.html
Note Users in the MySQL grant system are wholly independent from any operating system users under Windows. Note On Windows, if the server is started with the --defaults-file and --install options, --install must be first. On Windows, the ...
https://dev.mysql.com/doc/refman/8.0/en/alter-logfile-group.html
Note All NDB Cluster Disk Data objects share the same namespace. ALTER LOGFILE GROUP logfile_group ADD UNDOFILE 'file_name' [INITIAL_SIZE [=] size] [WAIT] ENGINE [=] engine_name This statement adds an UNDO file named 'file_name' to an existing log ...