mysql group replication

Posted 2020-08-28

mysql group replication

http://blog.csdn.net/d6619309/article/details/53691790

mkdir -p /data/mysql/mysql_3306/{data,logs,tmp}

mkdir -p /data/mysql/mysql_3307/{data,logs,tmp}

mkdir -p /data/mysql/mysql_3308/{data,logs,tmp}

chown -R mysql.mysql /data/mysql/

./bin/mysqld --defaults-file=/data/mysql/mysql_3306/my3306.cnf --basedir=/usr/local/mysql --datadir=/data/mysql/mysql_3306/data --user=mysql --initialize

./bin/mysqld --defaults-file=/data/mysql/mysql_3306/my3306.cnf &

cat /data/mysql/mysql_3306/data/error.log |grep password

mysql -S /tmp/mysql3306.sock -p 

SET SQL_LOG_BIN=0;

ALTER USER ‘root‘@‘localhost‘ IDENTIFIED BY ‘123456‘;

SET SQL_LOG_BIN=1;

./bin/mysqld --defaults-file=/data/mysql/mysql_3307/my3307.cnf --basedir=/usr/local/mysql --datadir=/data/mysql/mysql_3307/data --user=mysql --initialize

./bin/mysqld --defaults-file=/data/mysql/mysql_3307/my3307.cnf &

cat /data/mysql/mysql_3307/data/error.log |grep password

mysql -S /tmp/mysql3307.sock -p 

./bin/mysqld --defaults-file=/data/mysql/mysql_3308/my3308.cnf --basedir=/usr/local/mysql --datadir=/data/mysql/mysql_3308/data --user=mysql --initialize

./bin/mysqld --defaults-file=/data/mysql/mysql_3308/my3308.cnf &

cat /data/mysql/mysql_3308/data/error.log |grep password

mysql -S /tmp/mysql3308.sock -p 

set sql_log_bin=0;

create user [email protected]‘%‘;

grant replication slave on *.* to [email protected]‘%‘ identified by ‘zhishuedu‘;

set sql_log_bin=1;

change master to master_user=‘rpl_user‘,master_password=‘zhishuedu‘ for channel ‘group_replication_recovery‘;

INSTALL PLUGIN group_replication SONAME ‘group_replication.so‘;

show plugins;

set global group_replication_bootstrap_group=on;

start group_replication;

select * from performance_schema.replication_group_members;

第二、三节点

set global  group_replication_allow_local_disjoint_gtids_join = ON; 再启动复制

set global  group_replication_allow_local_disjoint_gtids_join = ON;

start group_replication;

SET SQL_LOG_BIN=0;

ALTER USER ‘root‘@‘localhost‘ IDENTIFIED BY ‘123456‘;

SET SQL_LOG_BIN=1;

create table wubx(id int not null,name varchar(32),primary key(id));

insert into wubx values(1,‘1‘);

insert into wubx values(2,‘2‘);

insert into wubx values(3,‘3‘);

insert into wubx values(4,‘4‘);

select variable_value from performance_schema.global_status where variable_name=‘group_replication_primary_member‘;

./bin/mysqld --defaults-file=/data/mysql/mysql_3306/my3306.cnf --basedir=/usr/local/mysql --datadir=/data/mysql/mysql_3306/data --user=mysql --initialize

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