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include/group_replication.inc [rpl_server_count=4]
Warnings:
Note #### Sending passwords in plain text without SSL/TLS is extremely insecure.
Note #### Storing MySQL user name or password information in the connection metadata repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START REPLICA; see the 'START REPLICA Syntax' in the MySQL Manual for more information.
[connection server1]
############################################################
# 1. Deploy a 3 members group in single primary mode.
[connection server1]
include/start_and_bootstrap_group_replication.inc
[connection server2]
include/start_group_replication.inc
[connection server3]
include/start_group_replication.inc
############################################################
# 2. Create and start a replication channel.
[connection server4]
CHANGE REPLICATION SOURCE TO SOURCE_HOST='127.0.0.1', SOURCE_USER='root', SOURCE_AUTO_POSITION=1, SOURCE_PORT=SERVER_1_PORT, SOURCE_CONNECT_RETRY=1, SOURCE_RETRY_COUNT=1 FOR CHANNEL 'ch1';
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 connection metadata repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START REPLICA; see the 'START REPLICA Syntax' in the MySQL Manual for more information.
include/start_slave.inc [FOR CHANNEL 'ch1']
include/assert.inc [Verify channel ch1 IO_THREAD is ON and connected to server1]
############################################################
# 3. Configure replica to manage the asynchronous connection
# to the group.
[connection server4]
CHANGE REPLICATION SOURCE TO SOURCE_CONNECTION_AUTO_FAILOVER=1 FOR CHANNEL 'ch1';
ERROR HY000: This operation cannot be performed with running replication threads; run STOP REPLICA FOR CHANNEL 'ch1' first
include/stop_slave.inc [FOR CHANNEL 'ch1']
CHANGE REPLICATION SOURCE TO SOURCE_CONNECTION_AUTO_FAILOVER=1 FOR CHANNEL 'ch1';
include/start_slave.inc [FOR CHANNEL 'ch1']
SELECT asynchronous_connection_failover_add_managed('ch1', 'GroupReplication', 'GROUP_NAME', '127.0.0.1', SERVER_MYPORT_2, '', 90, 70);
asynchronous_connection_failover_add_managed('ch1', 'GroupReplication', 'GROUP_NAME', '127.0.0.1', SERVER_MYPORT_2, '', 90, 70)
The UDF asynchronous_connection_failover_add_managed() executed successfully.
include/assert.inc ['There is one row in performance_schema.replication_asynchronous_connection_failover_managed']
"['There are 3 rows in performance_schema.replication_asynchronous_connection_failover']"
############################################################
# 4. Clean up.
[connection server4]
include/stop_slave.inc [FOR CHANNEL 'ch1']
include/rpl_reset_slave.inc
SELECT asynchronous_connection_failover_delete_managed('ch1', 'GROUP_NAME');
asynchronous_connection_failover_delete_managed('ch1', 'GROUP_NAME')
The UDF asynchronous_connection_failover_delete_managed() executed successfully.
include/assert.inc ['There are no rows in performance_schema.replication_asynchronous_connection_failover']
include/assert.inc ['There are no rows in performance_schema.replication_asynchronous_connection_failover_managed']
SET SESSION sql_log_bin = 0;
call mtr.add_suppression("The source .* for channel 'ch1' has joined the group .*, and so added its entry into replication_asynchronous_connection_failover table.");
call mtr.add_suppression("The group .* for the channel .* has been removed, and so removed its entry from replication_asynchronous_connection_failover_managed and all the group members from replication_asynchronous_connection_failover table.");
call mtr.add_suppression("The group .* for the channel .* has been added, and so added its entry in replication_asynchronous_connection_failover_managed and source to replication_asynchronous_connection_failover table.");
SET SESSION sql_log_bin = 1;
[connection server3]
include/stop_group_replication.inc
[connection server2]
include/stop_group_replication.inc
[connection server1]
include/stop_group_replication.inc
include/group_replication_end.inc
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