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https://dev.mysql.com/doc/refman/8.4/en/audit-log-installation.html
Note If installed, the audit_log plugin involves some minimal overhead even when disabled. $> mysql -u root -p -D database-name < audit_log_filter_linux_install.sql Enter password: (enter root password here) Note Some MySQL versions have introduced ... This section describes how to install or uninstall MySQL Enterprise Audit, which is implemented using the audit log plugin and related elements described in Section 8.4.5.1, “Elements of MySQL Enterprise ...
https://dev.mysql.com/doc/refman/8.4/en/change-replication-source-to.html
Note that the Group Replication applier channel (group_replication_applier) has no receiver thread, only an applier thread. Note that a change to the value or default setting of replica_net_timeout does not automatically change the heartbeat ...] ...
https://dev.mysql.com/doc/refman/8.4/en/charset-connection.html
Note Some character sets cannot be used as the client character set. Note Some character sets cannot be used as the client character set. Note Some character sets cannot be used as the client character set. A “connection” is what a client ...
https://dev.mysql.com/doc/refman/8.4/en/charset-unicode-conversion.html
Note This discussion focuses primarily on converting between utf8mb3 and utf8mb4, but similar principles apply to converting between the ucs2 character set and character sets such as utf16 or utf32. Note This discussion refers to the utf8mb3 and ...
https://dev.mysql.com/doc/refman/8.4/en/charset-unicode-sets.html
Note utf8 is expected in a future release to become an alias for utf8mb4. Note The utf8mb3 character set is deprecated and you should expect it to be removed in a future MySQL release. NOTE 11: The Unicode scalar value of a character is its code ...
https://dev.mysql.com/doc/refman/8.4/en/connecting-using-uri-or-key-value-pairs.html
Note The term “URI-like” signifies connection-string syntax that is similar to but not identical to the URI (uniform resource identifier) syntax defined by RFC 3986. Note Different MySQL clients implement their support for connection compression ... This section describes use of URI-like connection strings or key-value pairs to specify how to establish connections to the MySQL server, for clients such as MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/connection-options.html
Note These options have an effect only for connections that use a transport protocol subject to encryption; that is, TCP/IP and Unix socket-file connections. Note If the OpenSSL FIPS Object Module is not available, the only permissible value for ...
https://dev.mysql.com/doc/refman/8.4/en/create-user.html
Note MySQL 8.4 supports multifactor authentication (MFA), such that accounts can have up to three authentication methods. Note Clauses for random password generation apply only to accounts that use an authentication plugin that stores credentials ...
https://dev.mysql.com/doc/refman/8.4/en/docker-mysql-more-topics.html
Note There is no need to use this mechanism to create the root superuser, which is created by default with the password set by either one of the mechanisms discussed in the descriptions for MYSQL_ROOT_PASSWORD and MYSQL_RANDOM_ROOT_PASSWORD, unless ...A MySQL Docker installation is different from a common, non-Docker installation in the following aspects: Only a limited number of binaries are ...
https://dev.mysql.com/doc/refman/8.4/en/error-log-event-fields.html
prio The event priority, to indicate a system, error, warning, or note/information event. Event Type Numeric Priority System event 0 Error event 1 Warning event 2 Note/information event 3 The prio value is numeric. Error events intended for the ...