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https://dev.mysql.com/doc/refman/8.0/en/group-replication-secure-socket-layer-support-ssl.html
Note that for Group Replication, the ALTER INSTANCE RELOAD TLS statement, which reconfigures the server's TLS context from the current values of the system variables that define the context, does not change the TLS context for Group Replication's ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-secure-user.html
State transfer from the binary log requires a replication user with the correct permissions so that Group Replication can establish direct member-to-member replication channels. The same replication user is used for distributed recovery on all the ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-server-states.html
Note that a server in offline mode following the OFFLINE_MODE exit action is displayed with ERROR status, not OFFLINE. The state of a Group Replication group member shows its current role in the group. The Performance Schema table ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-summary.html
Note that if two transactions are bound to conflict more often than not, then it is a good practice to start them on the same server, where they have a chance to synchronize on the local lock manager instead of being rolled back as a result of ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-upgrading-member.html
Note The longer it takes to upgrade a server, the more time that member is offline and therefore the more time it takes for the server to catch up when added back to the group. This section explains the steps required for upgrading a member of a ...
https://dev.mysql.com/doc/refman/8.0/en/host-cache.html
Note FLUSH HOSTS is deprecated as of MySQL 8.0.23, and is scheduled for removal in a future release. The MySQL server maintains an in-memory host cache that contains information about clients: IP address, host name, and error information. The ...
https://dev.mysql.com/doc/refman/8.0/en/identifier-case-sensitivity.html
Note Although database, table, and trigger names are not case-sensitive on some platforms, you should not refer to one of these using different cases within the same statement. In MySQL, databases correspond to directories within the data directory. Each table within a database corresponds to at least one file within the database directory (and possibly more, depending on the storage ...
https://dev.mysql.com/doc/refman/8.0/en/identifier-mapping.html
Note These names are also written to INNODB_TABLES in their appended forms, but are written to TABLES in their unappended form, as entered by the user. There is a correspondence between database and table identifiers and names in the file system.
https://dev.mysql.com/doc/refman/8.0/en/if.html
Note There is also an IF() function, which differs from the IF statement described here. [ELSE statement_list] END IF The IF statement for stored programs implements a basic conditional construct. The IF statement can have THEN, ELSE, and ELSEIF ...
https://dev.mysql.com/doc/refman/8.0/en/index-hints.html
Index hints give the optimizer information about how to choose indexes during query processing. Index hints, described here, differ from optimizer hints, described in Section 10.9.3, “Optimizer Hints”. They also work with multi-table DELETE ...