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include/group_replication.inc Warnings: Note #### Sending passwords in plain text without SSL/TLS is extremely insecure. Note #### Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information. [connection server1] [connection server1] # Creating a connection on the first server to be used by the recovery channel SET sql_log_bin=0; CREATE USER 'manish'@'%' IDENTIFIED BY 'rpl'; GRANT REPLICATION SLAVE ON *.* TO 'manish'@'%'; FLUSH PRIVILEGES; SET sql_log_bin=1; include/start_and_bootstrap_group_replication.inc CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB; [connection server2] # Second CHANGE MASTER with valid options will work fine. CHANGE MASTER TO MASTER_USER='manish', MASTER_PASSWORD='rpl' FOR CHANNEL 'group_replication_recovery'; include/start_group_replication.inc # Asserting that CHANGE MASTER is not logged in the binary log of the server 2. Occurrences of 'CHANGE MASTER' in the input file: 0 # Ensuring the the two members are online. [connection server1] include/rpl_gr_wait_for_number_of_members.inc # Asserting that CHANGE MASTER is not replicated in the binary log of the server. Occurrences of 'CHANGE MASTER' in the input file: 0 [connection server2] RESET SLAVE ALL FOR CHANNEL 'group_replication_recovery'; [connection server1] DROP TABLE t1; SET sql_log_bin=0; DROP USER manish; SET sql_log_bin=1; include/group_replication_end.inc