Mysql必读详解MySQL主从复制实战 - 基于GTID的复制

mysql> create user 'repl'@'172.%' identified by '123456';

mysql> grant replication slave on *.* to 'repl'@'172.%';

mysql> select user, host from mysql.user;
+-----------+-----------+
| user  | host  |
+-----------+-----------+
| prontera | %   |
| root  | %   |
| mysql.sys | localhost |
| root  | localhost |
+-----------+-----------+
4 rows in set (0.00 sec)

mysql> show grants for repl@'172.%';
+--------------------------------------------------+
| Grants for repl@172.%       |
+--------------------------------------------------+
| GRANT REPLICATION SLAVE ON *.* TO 'repl'@'172.%' |
+--------------------------------------------------+
1 row in set (0.00 sec)

[mysqld]
log_bin = /var/log/mysql/mysql-bin
log_bin_index = /var/log/mysql/mysql-bin.index
binlog_format = row
server_id = 101
gtid_mode = ON
enforce_gtid_consistency = ON
#log_slave_updates = ON

mysql> create table dept select * from departments;
ERROR 1786 (HY000): Statement violates GTID consistency: CREATE TABLE ... SELECT.

mysql> begin;
Query OK, 0 rows affected (0.00 sec)
mysql> create temporary table dept(id int);
ERROR 1787 (HY000): Statement violates GTID consistency: CREATE TEMPORARY TABLE and DROP TEMPORARY TABLE can only be executed outside transactional context. These statements are also not allowed in a function or trigger because functions and triggers are also considered to be multi-statement transactions.

mysql> CREATE TABLE `dept_innodb` (id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT);
Query OK, 0 rows affected (0.04 sec)
mysql> CREATE TABLE `dept_myisam` (id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT) ENGINE = `MyISAM`;
Query OK, 0 rows affected (0.03 sec)
mysql> begin;
Query OK, 0 rows affected (0.00 sec)
mysql> insert into dept_innodb(id) value(1);
Query OK, 1 row affected (0.00 sec)
mysql> insert into dept_myisam(id) value(1);
ERROR 1785 (HY000): Statement violates GTID consistency: Updates to non-transactional tables can only be done in either autocommitted statements or single-statement transactions, and never in the same statement as updates to transactional tables.

[mysqld]
log_bin = /var/log/mysql/mysql-bin
log_bin_index = /var/log/mysql/mysql-bin.index
server_id = 102
# slaves
relay_log  = /var/log/mysql/relay-bin
relay_log_index = /var/log/mysql/relay-bin.index
relay_log_info_file = /var/log/mysql/relay-bin.info
enforce_gtid_consistency = ON
log_slave_updates = ON
read_only = ON
master_info_repository = TABLE
relay_log_info_repository = TABLE

mysql> change master to master_host='master', master_user='repl', master_password='123456', master_auto_position=1;
Query OK, 0 rows affected, 2 warnings (0.06 sec)

mysql> start slave;

mysql> show slave status\G
*************************** 1. row ***************************
    Slave_IO_State: Queueing master event to the relay log
     Master_Host: master
     Master_User: repl
     Master_Port: 3306
    Connect_Retry: 60
    Master_Log_File: mysql-bin.000002
   Read_Master_Log_Pos: 12793692
    Relay_Log_File: relay-bin.000002
    Relay_Log_Pos: 1027
  Relay_Master_Log_File: mysql-bin.000002
    Slave_IO_Running: Yes
   Slave_SQL_Running: Yes
    Replicate_Do_DB:
   Replicate_Ignore_DB:
   Replicate_Do_Table:
  Replicate_Ignore_Table:
  Replicate_Wild_Do_Table:
 Replicate_Wild_Ignore_Table:
     Last_Errno: 0
     Last_Error:
     Skip_Counter: 0
   Exec_Master_Log_Pos: 814
    Relay_Log_Space: 12794106
    Until_Condition: None
    Until_Log_File:
    Until_Log_Pos: 0
   Master_SSL_Allowed: No
   Master_SSL_CA_File:
   Master_SSL_CA_Path:
    Master_SSL_Cert:
   Master_SSL_Cipher:
    Master_SSL_Key:
  Seconds_Behind_Master: 5096
Master_SSL_Verify_Server_Cert: No
    Last_IO_Errno: 0
    Last_IO_Error:
    Last_SQL_Errno: 0
    Last_SQL_Error:
 Replicate_Ignore_Server_Ids:
    Master_Server_Id: 101
     Master_UUID: a9fd4765-ec70-11e6-b543-0242ac140002
    Master_Info_File: mysql.slave_master_info
     SQL_Delay: 0
   SQL_Remaining_Delay: NULL
  Slave_SQL_Running_State: Reading event from the relay log
   Master_Retry_Count: 86400
     Master_Bind:
  Last_IO_Error_Timestamp:
  Last_SQL_Error_Timestamp:
    Master_SSL_Crl:
   Master_SSL_Crlpath:
   Retrieved_Gtid_Set: a9fd4765-ec70-11e6-b543-0242ac140002:1-39
   Executed_Gtid_Set: a9fd4765-ec70-11e6-b543-0242ac140002:1-4
    Auto_Position: 1
   Replicate_Rewrite_DB:
     Channel_Name:
   Master_TLS_Version:
1 row in set (0.00 sec)