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https://dev.mysql.com/doc/refman/8.4/en/cleartext-pluggable-authentication.html
To avoid problems if there is any possibility that the password would be intercepted, clients should connect to MySQL Server using a method that protects the password. Possibilities include SSL (see Section 8.3, “Using Encrypted Connections”), ... A client-side authentication plugin is available that enables clients to send passwords to the server as cleartext, without hashing or ...
https://dev.mysql.com/doc/refman/8.4/en/clone-plugin-encrypted-data.html
The following requirements apply: A secure connection is required when cloning remote data to ensure safe transfer of unencrypted tablespace keys over the network. An error is reported if an encrypted connection is not available or the REQUIRE NO ...
https://dev.mysql.com/doc/refman/8.4/en/create-server.html
Note The OWNER option is currently not applied, and has no effect on the ownership or operation of the server connection that is created. For example: CREATE SERVER s FOREIGN DATA WRAPPER mysql OPTIONS (USER 'Remote', HOST '198.51.100.106', DATABASE ... CREATE SERVER server_name FOREIGN DATA WRAPPER wrapper_name OPTIONS (option [, option] ...) option: { HOST character-literal | DATABASE character-literal | USER character-literal | PASSWORD character-literal | SOCKET character-literal | OWNER character-literal | PORT numeric-literal } This statement creates the definition of a server for use with the FEDERATED storage ...
https://dev.mysql.com/doc/refman/8.4/en/create-table.html
Note Older versions of MySQL used a COMMENT option for the connection string. | {FULLTEXT | SPATIAL} [INDEX | KEY] [index_name] (key_part,...) [index_option] ... | [CONSTRAINT [symbol]] UNIQUE [INDEX | KEY] [index_name] [index_type] (key_part,...) ...
https://dev.mysql.com/doc/refman/8.4/en/docker-mysql-getting-started.html
Because the MYSQL_ONETIME_PASSWORD option is true by default, after you have connected a mysql client to the server, you must reset the server root password by issuing this statement: mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'password'; ...
https://dev.mysql.com/doc/refman/8.4/en/environment-variables.html
MYSQL_UNIX_PORT The default Unix socket file name; used for connections to localhost. MYSQLX_UNIX_PORT The X Plugin default Unix socket file name; used for connections to localhost. USER The default user name on Windows when connecting to mysqld.
https://dev.mysql.com/doc/refman/8.4/en/flush.html
This enables the flush operations to be performed without having to connect to the server, which requires a MySQL account that has privileges sufficient for those operations. It also resets the counters for key caches (default and named) to zero and ...| tables_option } flush_option: { BINARY LOGS | ENGINE LOGS | ERROR LOGS | GENERAL LOGS | LOGS | PRIVILEGES | OPTIMIZER_COSTS | RELAY LOGS [FOR CHANNEL channel] | SLOW LOGS | STATUS | USER_RESOURCES } tables_option: { table_synonym | table_synonym tbl_name [, tbl_name] ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-enterprise-backup.html
Connect to the target host (the host for s3 in this case), and restore the backup using MySQL Enterprise Backup. Connect to the target host (the host for s3 in this case), and restore the backup using MySQL Enterprise Backup. MySQL Enterprise ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-ipv6.html
IPv6 addresses, or host names that resolve to them, can be specified as the network address that the member provides in the group_replication_local_address option for connections from other members. If a host name specified as the Group Replication ... Group Replication group members can use IPv6 addresses as an alternative to IPv4 addresses for communications within the ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-limitations.html
Group Replication supports TLSv1.3, where it can be used for group communication connections and distributed recovery connections. To avoid these issues use the following mitigations: If unnecessary expulsions occur due to large messages, use the ...