Myql 5.7.21 GTID group replication

hostnameIP corner node131.1.1.13master1node141.1.14master2node151.1.15master3 [mysql] prompt =\\u@\\h: \\d\\R: \\m:\\s>user=rootpassword=nihao123,[mysqld]datadir =/var/lib/mysqlsocket =/var/lib/mysql/mysql.socksql_mode = NO_ENGINE_SUBSTITUTION, STRICT_TRANS_TABLESserver_id = 01gtid_mode = ONenforce_gtid_consistency = ONmaster_info_repository = TABLErelay_log_info_repository = TABLEbinlog_checksum = NONElog_slave_updates = ONlog_bin = binlogbinlog_format = ROWtransaction_write_set_extraction = XXHASH64loose-group_replication_group_name ='ce9be252-2b71-11e6-b8f4-00212844f856'loose-group_replication_start_on_boot = offloose-group_replication_local_address ='1.1.1.13:33061'loose-group_replication_group_seeds ='1.1.1.13:33061,1.1.1.14:33061,1.1.1.15: 33061'loose-group_replication_bootstrap_group = offloose-group_replication_single_primary_mode=FALSEloose-group_replication_enforce_update_everywhere_checks= TRUEslave_preserve_commit_order=onslave_parallel_type=LOGICAL_CLOCKsymbolic-links=0log-error=/var/log/mysqld.logpid-file=/var/run/mysqld/mysqld.pidvalidate_password_length = 1validate_password_policy = 0validate_password_mixed_case_count = 2group_replication_ip_whitelist ='127.0.0.1/32,1.1.1.0/24,2.2.2.0/24'[mysql]prompt=\\u@\\h:\\d\\R:\\m:\\s>user=rootpassword=nihao123,[mysqld]datadir =/var/lib/mysqlsocket =/var/lib/mysql/mysql.socksql_mode = NO_ENGINE_SUBSTITUTION, STRICT_TRANS_TABLESserver_id = 02gtid_mode = ONenforce_gtid_consistency = ONmaster_info_repository = TABLErelay_log_info_repository = TABLEbinlog_checksum = NONElog_slave_updates = ONlog_bin = binlogbinlog_format = ROWtransaction_write_set_extraction = XXHASH64loose-group_replication_group_name ='ce9be252-2b71-11e6-b8f4-00212844f856'loose-group_replication_start_on_boot = offloose-group_replication_local_address ='1.1.1.14:33061'loose-group_replication_group_seeds ='1.1.1.13:33061,1.1.1.14:33061,1.1.1.15: 33061'loose-group_replication_bootstrap_group = offloose-group_replication_enforce_update_everywhere_checks= TRUEloose-group_replication_single_primary_mode=FALSEsymbolic-links=0log-error=/var/log/mysqld.logpid-file=/var/run/mysqld/mysqld.pidvalidate_password_length = 1validate_password_policy = 0validate_password_mixed_case_count = 2group_replication_ip_whitelist ='127.0.0.1/32, 1.1.1.0/24,2.2.2.0/24'[mysql]prompt=\\u@\\h:\\d\\R:\\m:\\s>user=rootpassword=nihao123,[mysqld]datadir =/var/lib/mysqlsocket =/var/lib/mysql/mysql.socksql_mode = NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLESserver_id = 03gtid_mode = ONenforce_gtid_consistency = ONmaster_info_repository = TABLErelay_log_info_repository = TABLEbinlog_checksum = NONElog_slave_updates = ONlog_bin = binlogbinlog_format = ROWtransaction_write_set_extraction = XXHASH64loose-group_replication_group_name ='ce9be252-2b71-11e6-b8f4-00212844f856'loose-group_replication_start_on_boot = offloose-group_replication_local_address ='1.1.1.15: 33061'loose-group_replication_group_seeds ='1.1.1.13:33061,1.1.1.14:33061,1.1.1.15:33061'loose-group_replication_bootstrap_group = offloose-group_replication_enforce_update_everywhere_checks= TRUEloose-group_replication_single_primary_mode=FALSEsymbolic-links=0log-error=/var/log/mysqld.logpid-file=/var/run/mysqld/mysqld.pidvalidate_password_length = 1validate_password_policy = 0validate_password_mixed_case_count = 2group_replication_ip_whitelist ='127.0.0.1/32,1.1.1.0/24,2.2.2.0/24'super_read_only = 1

Node 13 is configured as follows:

set sql_log_bin=0;

create user rpl_user@'%';

grant replication slave on . to rpl_user@'%' identified by 'rpl_pass';

flush privileges;

set sql_log_bin=1;

change master to master_user='rpl_user',master_password='rpl_pass' for channel 'group_replication_recovery';

install PLUGIN group_replication SONAME 'group_replication.so';

set global group_replication_bootstrap_group=ON;

start group_replication;

set global group_replication_bootstrap_group=OFF;

select * from performance_schema.replication_group_members;

Node 14 is configured as follows:

set sql_log_bin=0;

set global group_replication_bootstrap_group=on;

grant replication slave on . to rpl_user@'%' identified by 'rpl_pass';

set sql_log_bin=1;

change master to master_user='rpl_user',master_password='rpl_pass' for channel 'group_replication_recovery';

install plugin group_replication SONAME 'group_replication.so';

set global group_replication_allow_local_disjoint_gtids_join=ON;

set global group_replication_single_primary_mode=off;

start group_replication;

Node 15 is configured as follows:

set sql_log_bin=0;

set global group_replication_bootstrap_group=on;

grant replication slave on . to rpl_user@'%' identified by 'rpl_pass';

set sql_log_bin=1;

change master to master_user='rpl_user',master_password='rpl_pass' for channel 'group_replication_recovery';

install plugin group_replication SONAME 'group_replication.so';

set global group_replication_allow_local_disjoint_gtids_join=ON;

set global group_replication_single_primary_mode=off;

start group_replication;

Reference:

http://blog.itpub.net/29773961/viewspace-2133314/

https://wuguiyunwei.com/index.php/2017/06/08/836.html