[root@server3 ~]# mysql -p5820hhXM\!\@#
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 22
Server version: 5.7.17-log MySQL Community Server (GPL)Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.Type 'help;' or '\h'for help. Type '\c' to clear the current input statement.mysql> select uuid();
+--------------------------------------+
| uuid() |
+--------------------------------------+
| 2cbe319c-9c7c-11e8-92dd-5254009c0397 |
+--------------------------------------+
1 row in set (0.00 sec)mysql> Bye
[root@server1 ~]# > /var/log/mysqld.log
[root@server1 ~]# /etc/init.d/mysqld start
Initializing MySQL database: [ OK ]
Installing validate password plugin: [ OK ]
Starting mysqld: [ OK ]
[root@server1 ~]# grep password /var/log/mysqld.log
2018-08-10T10:26:52.210939Z 1 [Note] A temporary password is generated for root@localhost: (fUBB,jWD8Lp
2018-08-10T10:27:15.966802Z 0 [Note] Execution of init_file '/var/lib/mysql/install-validate-password-plugin.Rjm21c.sql' started.
2018-08-10T10:27:16.023917Z 0 [Note] Execution of init_file '/var/lib/mysql/install-validate-password-plugin.Rjm21c.sql' ended.
2018-08-10T10:27:17.741454Z 0 [Note] Shutting down plugin 'sha256_password'2018-08-10T10:27:17.741460Z 0 [Note] Shutting down plugin 'mysql_native_password'2018-08-10T10:27:19.818513Z 3 [Note] Access denied for user 'UNKNOWN_MYSQL_USER'@'localhost' (using password: NO)
[root@server1 ~]# mysql -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
[root@server1 ~]# mysql -p5820hhXM\!\@#
mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
[root@server1 ~]# mysql -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 6
Server version: 5.7.17-logCopyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.Type 'help;' or '\h'for help. Type '\c' to clear the current input statement.mysql> show databases;
ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
mysql> ALTER USER root@localhost identified by '5820hhXM!@#';
Query OK, 0 rows affected (0.11 sec)mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows in set (0.00 sec)mysql> SET SQL_LOG_BIN=0;
Query OK, 0 rows affected (0.00 sec)mysql> GRANT REPLICATION SLAVE ON *.* TO rpl_user@'%' IDENTIFIED BY '5820hhXM!@#';
Query OK, 0 rows affected, 1 warning (0.00 sec)mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)mysql> reset master;
Query OK, 0 rows affected (0.18 sec)mysql> SET SQL_LOG_BIN=1;
Query OK, 0 rows affected (0.00 sec)mysql> CHANGE MASTER TO MASTER_USER='rpl_user', MASTER_PASSWORD='5820hhXM!@#' FOR CHANNEL 'group_replication_recovery';
Query OK, 0 rows affected, 2 warnings (0.35 sec)mysql> INSTALL PLUGIN group_replication SONAME 'group_replication.so';
Query OK, 0 rows affected (0.23 sec)mysql> SHOW PLUGINS;
+----------------------------+----------+--------------------+----------------------+---------+
| Name | Status | Type | Library | License |
+----------------------------+----------+--------------------+----------------------+---------+
| binlog | ACTIVE | STORAGE ENGINE | NULL | GPL |
| mysql_native_password | ACTIVE | AUTHENTICATION | NULL | GPL |
| sha256_password | ACTIVE | AUTHENTICATION | NULL | GPL |
| PERFORMANCE_SCHEMA | ACTIVE | STORAGE ENGINE | NULL | GPL |
| CSV | ACTIVE | STORAGE ENGINE | NULL | GPL |
| MyISAM | ACTIVE | STORAGE ENGINE | NULL | GPL |
| InnoDB | ACTIVE | STORAGE ENGINE | NULL | GPL |
| INNODB_TRX | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_LOCKS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_LOCK_WAITS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMP | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMP_RESET | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMPMEM | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMPMEM_RESET | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMP_PER_INDEX | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMP_PER_INDEX_RESET | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_BUFFER_PAGE | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_BUFFER_PAGE_LRU | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_BUFFER_POOL_STATS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_TEMP_TABLE_INFO | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_METRICS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_DEFAULT_STOPWORD | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_DELETED | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_BEING_DELETED | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_CONFIG | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_INDEX_CACHE | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_INDEX_TABLE | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_TABLES | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_TABLESTATS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_INDEXES | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_COLUMNS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_FIELDS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_FOREIGN | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_FOREIGN_COLS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_TABLESPACES | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_DATAFILES | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_VIRTUAL | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| MEMORY | ACTIVE | STORAGE ENGINE | NULL | GPL |
| MRG_MYISAM | ACTIVE | STORAGE ENGINE | NULL | GPL |
| FEDERATED | DISABLED | STORAGE ENGINE | NULL | GPL |
| ARCHIVE | ACTIVE | STORAGE ENGINE | NULL | GPL |
| BLACKHOLE | ACTIVE | STORAGE ENGINE | NULL | GPL |
| partition | ACTIVE | STORAGE ENGINE | NULL | GPL |
| ngram | ACTIVE | FTPARSER | NULL | GPL |
| validate_password | ACTIVE | VALIDATE PASSWORD | validate_password.so | GPL |
| group_replication | ACTIVE | GROUP REPLICATION | group_replication.so | GPL |
+----------------------------+----------+--------------------+----------------------+---------+
46 rows in set (0.00 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 (1.63 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 | aa28042d-9c7d-11e8-9a37-52540040ca21 | server1 | 3306 | ONLINE |
+---------------------------+--------------------------------------+-------------+-------------+--------------+
1 row in set (0.00 sec)mysql> CREATE DATABASE test;
Query OK, 1 row affected (0.07 sec)mysql> USE test;
Database changed
mysql> CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 TEXT NOT NULL);
Query OK, 0 rows affected (0.38 sec)mysql> INSERT INTO t1 VALUES (1, 'Luis');
Query OK, 1 row affected (0.10 sec)mysql> SELECT * FROM t1;
+----+------+
| c1 | c2 |
+----+------+
| 1 | Luis |
+----+------+
1 row in set (0.00 sec)mysql> Bye
[root@server1 ~]#
配置server2——第二節(jié)點(diǎn)
[root@server2 ~]# cd /var/lib/mysql
[root@server2 mysql]# rm -fr *
[root@server2 mysql]# cd
[root@server2 ~]# vim /etc/my.cnf
server_id=2
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=ROWtransaction_write_set_extraction=XXHASH64
loose-group_replication_group_name="2cbe319c-9c7c-11e8-92dd-5254009c0397"
loose-group_replication_start_on_boot=off
loose-group_replication_local_address= "172.25.54.2:24901"
loose-group_replication_group_seeds= "172.25.54.1:24901,172.25.54.2:24901,172.25.54.3:24901"
loose-group_replication_bootstrap_group=off
loose-group_replication_single_primary_mode=off
loose-group_replication_enforce_update_everywhere_checks=on
loose-group_replication_ip_whitelist="172.25.54.0/24,127.0.0.1/8"
[root@server2 ~]# > /var/log/mysqld.log
[root@server2 ~]# /etc/init.d/mysqld start
Initializing MySQL database: [ OK ]
Installing validate password plugin: [ OK ]
Starting mysqld: [ OK ]
[root@server2 ~]# grep password /var/log/mysqld.log
2018-08-10T09:59:46.029171Z 1 [Note] A temporary password is generated for root@localhost: s6j>A-gnKrry
2018-08-10T10:00:17.118035Z 0 [Note] Execution of init_file '/var/lib/mysql/install-validate-password-plugin.lgZovY.sql' started.
2018-08-10T10:00:17.300585Z 0 [Note] Execution of init_file '/var/lib/mysql/install-validate-password-plugin.lgZovY.sql' ended.
2018-08-10T10:00:19.341664Z 0 [Note] Shutting down plugin 'sha256_password'2018-08-10T10:00:19.341669Z 0 [Note] Shutting down plugin 'mysql_native_password'2018-08-10T10:00:21.885500Z 3 [Note] Access denied for user 'UNKNOWN_MYSQL_USER'@'localhost' (using password: NO)
[root@server2 ~]# mysql -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.7.17-logCopyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.Type 'help;' or '\h'for help. Type '\c' to clear the current input statement.mysql> ALTER USER root@localhost identified by '5820hhXM!@#';
Query OK, 0 rows affected (0.13 sec)mysql> SET SQL_LOG_BIN=0;
Query OK, 0 rows affected (0.00 sec)mysql> GRANT REPLICATION SLAVE ON *.* TO rpl_user@'%' IDENTIFIED BY '5820hhXM!@#';
Query OK, 0 rows affected, 1 warning (0.00 sec)mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)mysql> reset master;
Query OK, 0 rows affected (0.24 sec)mysql> SET SQL_LOG_BIN=1;
Query OK, 0 rows affected (0.00 sec)mysql> CHANGE MASTER TO MASTER_USER='rpl_user', MASTER_PASSWORD='5820hhXM!@#' FOR CHANNEL 'group_replication_recovery';
Query OK, 0 rows affected, 2 warnings (0.69 sec)mysql> INSTALL PLUGIN group_replication SONAME 'group_replication.so';
Query OK, 0 rows affected (0.14 sec)mysql> START GROUP_REPLICATION;
Query OK, 0 rows affected (5.93 sec)mysql> SELECT * FROM performance_schema.replication_group_members;
+---------------------------+--------------------------------------+-------------+-------------+--------------+
| CHANNEL_NAME | MEMBER_ID | MEMBER_HOST | MEMBER_PORT | MEMBER_STATE |
+---------------------------+--------------------------------------+-------------+-------------+--------------+
| group_replication_applier | 1c479d6f-9c84-11e8-a5a3-5254009c0397 | server2 | 3306 | ONLINE |
| group_replication_applier | aa28042d-9c7d-11e8-9a37-52540040ca21 | server1 | 3306 | ONLINE |
+---------------------------+--------------------------------------+-------------+-------------+--------------+
2 rows in set (0.00 sec)mysql> use test;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -ADatabase changed
mysql> show tables;
+----------------+
| Tables_in_test |
+----------------+
| t1 |
+----------------+
1 row in set (0.00 sec)mysql> select * from t1;
+----+------+
| c1 | c2 |
+----+------+
| 1 | Luis |
+----+------+
1 row in set (0.00 sec)
配置server3——第三節(jié)點(diǎn)
[root@server3 ~]# cd /var/lib/mysql
[root@server3 mysql]# rm -fr *
[root@server3 mysql]# cd
[root@server3 ~]# vim /etc/my.cnf
server_id=3
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=ROWtransaction_write_set_extraction=XXHASH64
loose-group_replication_group_name="2cbe319c-9c7c-11e8-92dd-5254009c0397"
loose-group_replication_start_on_boot=off
loose-group_replication_local_address= "172.25.54.3:24901"
loose-group_replication_group_seeds= "172.25.54.1:24901,172.25.54.2:24901,172.25.54.3:24901"
loose-group_replication_bootstrap_group=off
loose-group_replication_single_primary_mode=off
loose-group_replication_enforce_update_everywhere_checks=on
loose-group_replication_ip_whitelist="172.25.54.0/24,127.0.0.1/8"
[root@server3 ~]# > /var/log/mysqld.log
[root@server3 ~]# /etc/init.d/mysqld start
Initializing MySQL database: [ OK ]
Installing validate password plugin: [ OK ]
Starting mysqld: [ OK ]
[root@server3 ~]# grep password /var/log/mysqld.log
2018-08-10T10:26:52.210939Z 1 [Note] A temporary password is generated for root@localhost: (fUBB,jWD8Lp
2018-08-10T10:27:15.966802Z 0 [Note] Execution of init_file '/var/lib/mysql/install-validate-password-plugin.Rjm21c.sql' started.
2018-08-10T10:27:16.023917Z 0 [Note] Execution of init_file '/var/lib/mysql/install-validate-password-plugin.Rjm21c.sql' ended.
2018-08-10T10:27:17.741454Z 0 [Note] Shutting down plugin 'sha256_password'2018-08-10T10:27:17.741460Z 0 [Note] Shutting down plugin 'mysql_native_password'2018-08-10T10:27:19.818513Z 3 [Note] Access denied for user 'UNKNOWN_MYSQL_USER'@'localhost' (using password: NO)
[root@server3 ~]# mysql -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
[root@server3 ~]# mysql -p5820hhXM\!\@#
mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
[root@server3 ~]# mysql -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 6
Server version: 5.7.17-logCopyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.Type 'help;' or '\h'for help. Type '\c' to clear the current input statement.mysql> ALTER USER root@localhost identified by '5820hhXM!@#';
Query OK, 0 rows affected (0.13 sec)mysql> SET SQL_LOG_BIN=0;
Query OK, 0 rows affected (0.00 sec)mysql> GRANT REPLICATION SLAVE ON *.* TO rpl_user@'%' IDENTIFIED BY '5820hhXM!@#';
Query OK, 0 rows affected, 1 warning (0.00 sec)mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)mysql> reset master;
Query OK, 0 rows affected (0.24 sec)mysql> SET SQL_LOG_BIN=1;
Query OK, 0 rows affected (0.00 sec)mysql> CHANGE MASTER TO MASTER_USER='rpl_user', MASTER_PASSWORD='5820hhXM!@#' FOR CHANNEL 'group_replication_recovery';
Query OK, 0 rows affected, 2 warnings (0.69 sec)mysql> INSTALL PLUGIN group_replication SONAME 'group_replication.so';
Query OK, 0 rows affected (0.14 sec)mysql> START GROUP_REPLICATION;
Query OK, 0 rows affected (5.93 sec)mysql> SELECT * FROM performance_schema.replication_group_members;
+---------------------------+--------------------------------------+-------------+-------------+--------------+
| CHANNEL_NAME | MEMBER_ID | MEMBER_HOST | MEMBER_PORT | MEMBER_STATE |
+---------------------------+--------------------------------------+-------------+-------------+--------------+
| group_replication_applier | e59abed0-9c87-11e8-b17e-52540053a9de | server3 | 3306 | ONLINE |
| group_replication_applier | 1c479d6f-9c84-11e8-a5a3-5254009c0397 | server2 | 3306 | ONLINE |
| group_replication_applier | aa28042d-9c7d-11e8-9a37-52540040ca21 | server1 | 3306 | ONLINE |
+---------------------------+--------------------------------------+-------------+-------------+--------------+
3 rows in set (0.00 sec)mysql> use test;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -ADatabase changed
mysql> select * from t1;
+----+------+
| c1 | c2 |
+----+------+
| 1 | Luis |
+----+------+
1 row in set (0.00 sec)
測試
server3
mysql> INSERT INTO t1 VALUES (2, 'fly');
Query OK, 1 row affected (0.40 sec)mysql> select * from t1;
+----+------+
| c1 | c2 |
+----+------+
| 1 | Luis |
| 2 | fly |
+----+------+
2 rows in set (0.00 sec)mysql>
server1
mysql> select * from t1;
+----+------+
| c1 | c2 |
+----+------+
| 1 | Luis |
| 2 | fly |
+----+------+
2 rows in set (0.00 sec)
server2
mysql> mysql> select * from t1;
+----+------+| c1 | c2 |
+----+------+
| 1 | Luis |
| 2 | fly |
+----+------+
2 rows in set (0.00 sec)
