CREATE DATABASE test CHARACTER SET utf8 COLLATE utf8_general_ci;
use test;
create table if not exists h1 (id int(10) PRIMARY KEY AUTO_INCREMENT,name varchar(50) NOT NULL);
insert into test.h1 values(1,"wang"),(2,"guo"),(3,"yang"),(4,"he");
select * from test.h1;

delete from test.h1 where id>3;
ERROR 1290 (HY000): The MySQL server is running with the --super-read-only option so it cannot execute this statement

stop group_replication;
set global group_replication_single_primary_mode=OFF;
set global group_replication_enforce_update_everywhere_checks=ON;

SET GLOBAL group_replication_bootstrap_group=ON;
START GROUP_REPLICATION;
SET GLOBAL group_replication_bootstrap_group=OFF;

SELECT * FROM performance_schema.replication_group_members;

stop group_replication;
set global group_replication_enforce_update_everywhere_checks=OFF;
set global group_replication_single_primary_mode=ON;

SET GLOBAL group_replication_bootstrap_group=ON;
START GROUP_REPLICATION;
SET GLOBAL group_replication_bootstrap_group=OFF;

START GROUP_REPLICATION;

SELECT * FROM performance_schema.replication_group_members;

stop group_replication;
set global group_replication_ip_whitelist="127.0.0.1/32,172.16.60.0/24,172.16.50.0/24,172.16.51.0/24";
start group_replication;
show variables like "group_replication_ip_whitelist";