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include/master-slave.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 master] ==== Create new replication user ==== [on master] CREATE USER [email protected] IDENTIFIED BY 'rpl'; CREATE USER [email protected] IDENTIFIED BY 'rpl'; ERROR HY000: String 'rpluser_with_length_32_1234567890' is too long for user name (should be no longer than 32) GRANT REPLICATION SLAVE ON *.* TO [email protected]; [on slave] include/sync_slave_sql_with_master.inc include/stop_slave.inc CHANGE MASTER TO master_user='rpluser_with_length_32_123456789', master_password='rpl'; 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. include/start_slave.inc ==== Do replication as new user ==== [on master] CREATE TABLE t1 (n INT); INSERT INTO t1 VALUES (1); [on slave] include/sync_slave_sql_with_master.inc SELECT * FROM t1; n 1 ==== Delete new replication user ==== [on master] DROP USER [email protected]; FLUSH PRIVILEGES; [on slave] include/sync_slave_sql_with_master.inc ==== Restart slave without privileges ===== include/stop_slave.inc START SLAVE; include/wait_for_slave_sql_to_start.inc include/wait_for_slave_io_to_stop.inc ==== Verify that Slave IO thread stopped with error ==== include/wait_for_slave_io_error.inc [errno=1045] [on master] SET @save_show_compatibility_56=@@global.show_compatibility_56; SET @@global.show_compatibility_56=off; CREATE USER [email protected] IDENTIFIED BY 'rpl'; GRANT REPLICATION SLAVE ON *.* TO [email protected]; [on slave] include/stop_slave.inc CHANGE MASTER TO master_user='rpluser_plain', master_password='rpl'; Warnings: Note 1759 Sending passwords in plain text without SSL/TLS is extremely insecure. Note 1760 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. include/start_slave.inc [on master] SET @@global.show_compatibility_56=@save_show_compatibility_56; DROP USER [email protected]; FLUSH PRIVILEGES; [on slave] include/stop_slave.inc ==== Cleanup (Note that slave IO thread is not running) ==== include/stop_slave_sql.inc Warnings: Note 3084 Replication thread(s) for channel '' are already stopped. CHANGE MASTER TO MASTER_USER = 'root', MASTER_PASSWORD = ''; 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. include/rpl_reset.inc [on master] DROP TABLE t1; include/rpl_end.inc