service iptables stop 关闭防火墙 |
service iptables stop 关闭防火墙
——————主库相关配置——————
主配置文件内容
server-id = 1 # 实例id，保证整个集群里唯一
log-bin=mysql-bin #binlog日志的存储文件名
read-only=0 #是否只读，1代表只读，0代表读写
binlog-ignore-db=mysql # 忽略的数据库，不需要同步的数据库 |
server-id = 1 # 实例id，保证整个集群里唯一
log-bin=mysql-bin #binlog日志的存储文件名
read-only=0 #是否只读，1代表只读，0代表读写
binlog-ignore-db=mysql # 忽略的数据库，不需要同步的数据库
重启mysql
创建同步数据的账号，并进行授权
mysql> grant replication slave on *.* to 'fengguowuhen'@'112.36.66.216' identified by 'fg123456a@';
flush privileges; |
mysql> grant replication slave on *.* to 'fengguowuhen'@'112.36.66.216' identified by 'fg123456a@';
flush privileges;
查看主库状态
mysql> show master status;
+------------------+----------+--------------+------------------+-------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+------------------+----------+--------------+------------------+-------------------+
| mysql-bin.000007 | 54996 | | mysql | |
+------------------+----------+--------------+------------------+-------------------+
1 row in set (0.00 sec) |
mysql> show master status;
+------------------+----------+--------------+------------------+-------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+------------------+----------+--------------+------------------+-------------------+
| mysql-bin.000007 | 54996 | | mysql | |
+------------------+----------+--------------+------------------+-------------------+
1 row in set (0.00 sec)
——————从库相关配置——————
从库配置文件
server_id=2
log-bin=mysqlbin
replicate-do-db=testdb #需要同步的数据库
replicate-ignore-db=mysql #不需要同步的数据库
replicate-ignore-db=information_schema #不需要同步的数据库
replicate-ignore-db=performance_schema #不需要同步的数据库 |
server_id=2
log-bin=mysqlbin
replicate-do-db=testdb #需要同步的数据库
replicate-ignore-db=mysql #不需要同步的数据库
replicate-ignore-db=information_schema #不需要同步的数据库
replicate-ignore-db=performance_schema #不需要同步的数据库
重启mysql
mysql> change master to master_host='101.43.205.81',master_port=3306,master_user='fengguowuhen',master_password='fg123456a@',master_log_file='mysql-bin.000007',master_log_pos=106657;
start slave; |
mysql> change master to master_host='101.43.205.81',master_port=3306,master_user='fengguowuhen',master_password='fg123456a@',master_log_file='mysql-bin.000007',master_log_pos=106657;
start slave;
mysql> show slave status\G;
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 101.43.205.81
Master_User: fengguowuhen
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.000007
Read_Master_Log_Pos: 125896
Relay_Log_File: WIN-I70ME5UDN05-relay-bin.000004
Relay_Log_Pos: 320
Relay_Master_Log_File: mysql-bin.000007
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
Replicate_Do_DB: testdb
Replicate_Ignore_DB: mysql,information_schema,performance_schema
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: 125896
Relay_Log_Space: 1377
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: 0
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: 1
Master_UUID: 6fce53da-b7e0-11ed-85ef-5254005977c8
Master_Info_File: D:\phpstudy_pro\Extensions\MySQL5.7.26\data\master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
Master_Retry_Count: 86400
Master_Bind:
Last_IO_Error_Timestamp:
Last_SQL_Error_Timestamp:
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set:
Auto_Position: 0
Replicate_Rewrite_DB:
Channel_Name:
Master_TLS_Version:
1 row in set (0.00 sec) |
mysql> show slave status\G;
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 101.43.205.81
Master_User: fengguowuhen
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.000007
Read_Master_Log_Pos: 125896
Relay_Log_File: WIN-I70ME5UDN05-relay-bin.000004
Relay_Log_Pos: 320
Relay_Master_Log_File: mysql-bin.000007
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
Replicate_Do_DB: testdb
Replicate_Ignore_DB: mysql,information_schema,performance_schema
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: 125896
Relay_Log_Space: 1377
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: 0
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: 1
Master_UUID: 6fce53da-b7e0-11ed-85ef-5254005977c8
Master_Info_File: D:\phpstudy_pro\Extensions\MySQL5.7.26\data\master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
Master_Retry_Count: 86400
Master_Bind:
Last_IO_Error_Timestamp:
Last_SQL_Error_Timestamp:
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set:
Auto_Position: 0
Replicate_Rewrite_DB:
Channel_Name:
Master_TLS_Version:
1 row in set (0.00 sec)
mysql> show variables like 'binlog_format%'; # 从库的binlog_format为ROW，主库为MIXED
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| binlog_format | ROW |
+---------------+-------+
1 row in set, 1 warning (0.00 sec) |
mysql> show variables like 'binlog_format%'; # 从库的binlog_format为ROW，主库为MIXED
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| binlog_format | ROW |
+---------------+-------+
1 row in set, 1 warning (0.00 sec)