详细介绍MySQL Group Replication[Multi-Primary Mode]的搭建部署过程（图文）

Db2的mysql窗口报错：
mysql> START GROUP_REPLICATION;
ERROR 3092 (HY000): The server is not  configured properly to be an active member of the group. Please see more  details on error log.
mysql>
 
db2的error log信息如下：
2017-01-11T07:57:41.161360Z 0 [ERROR]  Plugin group_replication reported: 'This member has more executed  
transactions than those present in the group. Local transactions:  84dba8ff-d7d2-11e6-aa9a-18a99b76310d:1 > 
Group transactions:  3381d155-d7d1-11e6-94f7-b8ca3af6e36c:1,
e4668cea-d7ca-11e6-86b5-18a99b76310d:1-3'
2017-01-11T07:57:41.161430Z 0 [ERROR]  Plugin group_replication reported: 'The member contains transactions not  
present in the group. The member will now exit the group.'
2017-01-11T07:57:41.161445Z 0 [Note]  Plugin group_replication reported: 'To force this member into the group you  
can use the group_replication_allow_local_disjoint_gtids_join option'
2017-01-11T07:57:41.161589Z 3 [Note]  Plugin group_replication reported: 'Going to wait for view modification'
2017-01-11T07:57:41.162126Z 0 [Note]  Plugin group_replication reported: 'getstart group_id 8da193f6'
2017-01-11T07:57:44.508236Z 0 [Note]  Plugin group_replication reported: 'state 4330 action xa_terminate'
2017-01-11T07:57:44.508429Z 0 [Note]  Plugin group_replication reported: 'new state x_start'
2017-01-11T07:57:44.508561Z 0 [Note]  Plugin group_replication reported: 'state 4257 action xa_exit'
2017-01-11T07:57:44.508720Z 0 [Note]  Plugin group_replication reported: 'Exiting xcom thread'
2017-01-11T07:57:44.508746Z 0 [Note]  Plugin group_replication reported: 'new state x_start'
2017-01-11T07:57:49.549137Z 3 [Note]  Plugin group_replication reported: 'auto_increment_increment is reset to 1'
2017-01-11T07:57:49.549192Z 3 [Note]  Plugin group_replication reported: 'auto_increment_offset is reset to 1'
2017-01-11T07:57:49.549472Z 23 [Note]  Error reading relay log event for channel 'group_replication_applier': 
slave  SQL thread was killed
2017-01-11T07:57:49.550037Z 20 [Note] Plugin  group_replication reported: 'The group replication applier thread was killed'
 
【解决办法】设置group_replication_allow_local_disjoint_gtids_join为ON
mysql> set global  group_replication_allow_local_disjoint_gtids_join=ON;
Query OK, 0 rows affected (0.00 sec)
 
mysql> START GROUP_REPLICATION;
Query OK, 0 rows affected (5.52 sec)
 
mysql>

2017-01-11T08:07:34.587378Z 12 [Note]  'CHANGE MASTER TO FOR CHANNEL 'group_replication_recovery' executed'.  
Previous state master_host='bpe_service', master_port= 3317,  master_log_file='', master_log_pos= 4, master_bind=''. New state  
master_host='<NULL>', master_port= 0, master_log_file='',  master_log_pos= 4, master_bind=''.
2017-01-11T08:07:34.591679Z 12 [ERROR]  Plugin group_replication reported: 'Fatal error during the Recovery process  of Group Replication. 
The server will leave the group.'
2017-01-11T08:07:34.592447Z 0 [Note]  Plugin group_replication reported: 'getstart group_id 8da193f6'
2017-01-11T08:07:37.943536Z 0 [Note]  Plugin group_replication reported: 'state 4330 action xa_terminate'
2017-01-11T08:07:37.943852Z 0 [Note]  Plugin group_replication reported: 'new state x_start'
2017-01-11T08:07:37.943879Z 0 [Note]  Plugin group_replication reported: 'state 4257 action xa_exit'
2017-01-11T08:07:37.943981Z 0 [Note]  Plugin group_replication reported: 'Exiting xcom thread'
2017-01-11T08:07:37.943999Z 0 [Note]  Plugin group_replication reported: 'new state x_start'

mysql> CHANGE MASTER TO MASTER_USER='repl', MASTER_PASSWORD='rlpbright_1927@ys' FOR CHANNEL 'group_replication_recovery';
Query OK, 0 rows affected, 2 warnings (0.01 sec)
 
mysql> stop group_replication;
Query OK, 0 rows affected (0.01 sec)
 
mysql> start group_replication;
Query OK, 0 rows affected (2.20 sec)
 
mysql>
mysql> SELECT * FROM performance_schema.replication_group_members;
+---------------------------+--------------------------------------+----------------------+-------------+--------------+