Server 1
[mysqld]
# server configuration
datadir=/data/s1
basedir=/mysql-5.7/
port=3306
socket=/s1.sock
server_id=1
gtid_mode=ON
enforce_gtid_consistency=ON
master_info_repository=TABLE
relay_log_info_repository=TABLE
binlog_checksum=NONE
log_slave_updates=ON
log_bin=binlog
binlog_format=ROW
transaction_write_set_extraction=XXHASH64
group_replication_group_name="aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa"
group_replication_start_on_boot=off
group_replication_local_address= "10.27.139.189:33063"
group_replication_group_seeds= "10.27.139.187:33061,10.27.139.188:33062,10.27.139.189:33063"
group_replication_bootstrap_group=off 起库
/usr/local/mysql/bin/mysqld_safe --defaults-file=/home/mysql/etc/my.cnf &复制用户
mysql> SET SQL_LOG_BIN=0;
mysql> CREATE USER rpl_user@'%' IDENTIFIED BY 'password';
mysql> GRANT REPLICATION SLAVE ON *.* TO rpl_user@'%';
mysql> FLUSH PRIVILEGES;
mysql> SET SQL_LOG_BIN=1；起复制
mysql> CHANGE MASTER TO MASTER_USER='rpl_user', MASTER_PASSWORD='password' FOR CHANNEL 'group_replication_recovery';
INSTALL PLUGIN group_replication SONAME 'group_replication.so';
mysql> SHOW PLUGINS;
+----------------------------+----------+--------------------+----------------------+-------------+
| Name | Status | Type | Library | License |
+----------------------------+----------+--------------------+----------------------+-------------+
| binlog | ACTIVE | STORAGE ENGINE | NULL | PROPRIETARY |
| mysql_native_password | ACTIVE | AUTHENTICATION | NULL | PROPRIETARY |
| sha256_password | ACTIVE | AUTHENTICATION | NULL | PROPRIETARY |
| MRG_MYISAM | ACTIVE | STORAGE ENGINE | NULL | PROPRIETARY |
| MyISAM | ACTIVE | STORAGE ENGINE | NULL | PROPRIETARY |
| CSV | ACTIVE | STORAGE ENGINE | NULL | PROPRIETARY |
| MEMORY | ACTIVE | STORAGE ENGINE | NULL | PROPRIETARY |
| PERFORMANCE_SCHEMA | ACTIVE | STORAGE ENGINE | NULL | PROPRIETARY |
| InnoDB | ACTIVE | STORAGE ENGINE | NULL | PROPRIETARY |
| INNODB_TRX | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_LOCKS | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_LOCK_WAITS | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_CMP | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_CMP_RESET | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_CMPMEM | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_CMPMEM_RESET | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_CMP_PER_INDEX | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_CMP_PER_INDEX_RESET | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_BUFFER_PAGE | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_BUFFER_PAGE_LRU | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_BUFFER_POOL_STATS | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_TEMP_TABLE_INFO | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_METRICS | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_FT_DEFAULT_STOPWORD | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_FT_DELETED | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_FT_BEING_DELETED | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_FT_CONFIG | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_FT_INDEX_CACHE | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_FT_INDEX_TABLE | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_SYS_TABLES | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_SYS_TABLESTATS | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_SYS_INDEXES | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_SYS_COLUMNS | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_SYS_FIELDS | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_SYS_FOREIGN | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_SYS_FOREIGN_COLS | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_SYS_TABLESPACES | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_SYS_DATAFILES | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| INNODB_SYS_VIRTUAL | ACTIVE | INFORMATION SCHEMA | NULL | PROPRIETARY |
| BLACKHOLE | ACTIVE | STORAGE ENGINE | NULL | PROPRIETARY |
| partition | ACTIVE | STORAGE ENGINE | NULL | PROPRIETARY |
| ARCHIVE | ACTIVE | STORAGE ENGINE | NULL | PROPRIETARY |
| FEDERATED | DISABLED | STORAGE ENGINE | NULL | PROPRIETARY |
| ngram | ACTIVE | FTPARSER | NULL | PROPRIETARY |
| group_replication | ACTIVE | GROUP REPLICATION | group_replication.so | PROPRIETARY |
+----------------------------+----------+--------------------+----------------------+-------------+
45 rows in set (0.04 sec)
mysql> SET GLOBAL group_replication_bootstrap_group=ON;
Query OK, 0 rows affected (0.00 sec)
mysql> START GROUP_REPLICATION;
Query OK, 0 rows affected (2.05 sec)
mysql> SET GLOBAL group_replication_bootstrap_group=OFF;
Query OK, 0 rows affected (0.00 sec)
mysql> SELECT * FROM performance_schema.replication_group_members;
+---------------------------+--------------------------------------+--------------+-------------+--------------+
| CHANNEL_NAME | MEMBER_ID | MEMBER_HOST | MEMBER_PORT | MEMBER_STATE |
+---------------------------+--------------------------------------+--------------+-------------+--------------+
| group_replication_applier | 7795a070-7787-11e9-b0cb-fa163efd414a | archsitdb203 | 3306 | ONLINE |
+---------------------------+--------------------------------------+--------------+-------------+--------------+
1 row in set (0.00 sec)Server 2
[mysqld]
# server configuration
datadir=/data/s1
basedir=/mysql-5.7/
port=3306
socket=/s1.sock
server_id=1
gtid_mode=ON
enforce_gtid_consistency=ON
master_info_repository=TABLE
relay_log_info_repository=TABLE
binlog_checksum=NONE
log_slave_updates=ON
log_bin=binlog
binlog_format=ROW
transaction_write_set_extraction=XXHASH64
group_replication_group_name="aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa"
group_replication_start_on_boot=off
group_replication_local_address= "10.27.139.188:33062"
group_replication_group_seeds= "10.27.139.187:33061,10.27.139.188:33062,10.27.139.189:33063"
group_replication_bootstrap_group=off