myql 5.7.21 GTID 组复制

node13 配置如下：
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;node14 配置如下：
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_passwor开发云主机域名d=’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;node15 配置如下：
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;参考：
http://blog.itpub.net/29773961/viewspace-2133314/
https://wuguiyunwei.com/index.php/2017/06/08/836.html

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注：（1）这里需要注意的是DELIMITER //和DELIMITER ;两句，DELIMITER是分割符的意思，因为MySQL默认以”;”为分隔符，如果我们没有声明分割符，那么编译器会把存储过程当成SQL语句进行处理，则存储过程的编译过程会报错，所以要事先用…