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https://dev.mysql.com/doc/refman/5.7/en/replication-multi-source-adding-binlog-master.html
These steps assume that you have enabled binary logging on the replication source server using --log-bin, the replica is using TABLE based replication metadata repositories, and that you have enabled a replication user and noted the current binary ...Use the CHANGE MASTER TO statement to configure a replication channel for each source on the replica (see Section 16.2.2, “Replication ...
https://dev.mysql.com/doc/refman/5.7/en/replication-rbr-safe-unsafe.html
These functions include FOUND_ROWS(), GET_LOCK(), IS_FREE_LOCK(), IS_USED_LOCK(), LOAD_FILE(), MASTER_POS_WAIT(), PASSWORD(), RAND(), RELEASE_LOCK(), ROW_COUNT(), SESSION_USER(), SLEEP(), SYSDATE(), SYSTEM_USER(), USER(), UUID(), and UUID_SHORT().
https://dev.mysql.com/doc/refman/5.7/en/replication-rules-table-options.html
For example, a GRANT statement, which updates the mysql.user system table but does not mention that table, is not affected by a filter that specifies mysql.% as the wildcard pattern. The replica checks for and evaluates table options only if either ...
https://dev.mysql.com/doc/refman/5.7/en/replication-semisync.html
When one user is too busy, this slows it down, which can be useful in some deployment situations. In addition to the built-in asynchronous replication, MySQL 5.7 supports an interface to semisynchronous replication that is implemented by plugins.
https://dev.mysql.com/doc/refman/5.7/en/replication-solutions-switch.html
To use CHANGE MASTER TO, add all information about how to connect to Replica 1 from Replica 2 or Replica 3 (user, password, port). You can tell a replica to change to a new source using the CHANGE MASTER TO statement. The replica does not check ...
https://dev.mysql.com/doc/refman/5.7/en/server-configuration.html
The MySQL server, mysqld, has many command options and system variables that can be set at startup to configure its operation. To determine the default command option and system variable values used by the server, execute this command: $> mysqld ...
https://dev.mysql.com/doc/refman/5.7/en/show-binary-logs.html
A user with the SUPER or REPLICATION CLIENT privilege may execute this statement. SHOW BINARY LOGS SHOW MASTER LOGS Lists the binary log files on the server. This statement is used as part of the procedure described in Section 13.4.1.1, “PURGE ...
https://dev.mysql.com/doc/refman/5.7/en/show-binlog-events.html
Note Some events relating to the setting of user and system variables are not included in the output from SHOW BINLOG EVENTS. SHOW BINLOG EVENTS [IN 'log_name'] [FROM pos] [LIMIT [offset,] row_count] Shows the events in the binary log. If you do ...
https://dev.mysql.com/doc/refman/5.7/en/show-databases.html
Caution Because a global privilege is considered a privilege for all databases, any global privilege enables a user to see all database names with SHOW DATABASES or by examining the INFORMATION_SCHEMA SCHEMATA table. SHOW {DATABASES | SCHEMAS} ...
https://dev.mysql.com/doc/refman/5.7/en/show-relaylog-events.html
Note Some events relating to the setting of user and system variables are not included in the output from SHOW RELAYLOG EVENTS. SHOW RELAYLOG EVENTS [IN 'log_name'] [FROM pos] [LIMIT [offset,] row_count] [channel_option] channel_option: FOR CHANNEL ...