配置主
[root@wsl-001 mysql]# vim /etc/my.cnf
#在[mysqld]中添加下面配置
server-id=140
log_bin=wsl
[root@wsl-001 mysql]# /etc/init.d/mysqld restart
Shutting down MySQL.. SUCCESS!
Starting MySQL. SUCCESS!
[root@wsl-001 mysql]# ls -lh /data/mysql/
总用量 109M
-rw-rw---- 1 mysql mysql 56 5月 14 21:33 auto.cnf
-rw-rw---- 1 mysql mysql 12M 5月 14 21:33 ibdata1
-rw-rw---- 1 mysql mysql 48M 5月 14 21:33 ib_logfile0
-rw-rw---- 1 mysql mysql 48M 5月 14 21:23 ib_logfile1
drwx------ 2 mysql mysql 4.0K 5月 14 21:23 mysql
drwx------ 2 mysql mysql 4.0K 5月 14 21:23 performance_schema
drwx------ 2 mysql mysql 6 5月 14 21:23 test
-rw-rw---- 1 mysql mysql 143 5月 14 21:33 wsl.000001
-rw-rw---- 1 mysql mysql 120 5月 14 21:33 wsl.000002
-rw-rw---- 1 mysql mysql 6.9K 5月 14 21:33 wsl-001.err
-rw-rw---- 1 mysql mysql 5 5月 14 21:33 wsl-001.pid
-rw-rw---- 1 mysql mysql 26 5月 14 21:33 wsl.index
[root@wsl-001 bin]# /usr/local/mysql/bin/mysqldump -uroot mysql > /tmp/test.sql
[root@wsl-001 bin]# /usr/local/mysql/bin/mysql -uroot -e "create database wsl"
[root@wsl-001 bin]# /usr/local/mysql/bin/mysql -uroot wsl < /tmp/test.sql
[root@wsl-001 bin]# /usr/local/mysql/bin/mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 10
Server version: 5.6.35-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> grant replication slave on *.* to 'repl'@'172.16.79.142' identified by '123456';
Query OK, 0 rows affected (0.00 sec)
mysql> flush tables with read lock;
Query OK, 0 rows affected (0.00 sec)
mysql> create database blog;
Query OK, 1 row affected (0.00 sec)
mysql> show master status;
+------------+----------+--------------+------------------+-------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+------------+----------+--------------+------------------+-------------------+
| wsl.000002 | 652194 | | | |
+------------+----------+--------------+------------------+-------------------+
1 row in set (0.00 sec)
[root@wsl-001 bin]# /usr/local/mysql/bin/mysql -uroot blog < /tmp/test.sql
配置从
root@wsl-001 mysql]# vim /etc/my.cnf
#在[mysqld]中添加
server-id=142
[root@wsl-001 mysql]# /etc/init.d/mysqld start
Starting MySQL.Logging to '/data/mysql/wsl-001.err'.
SUCCESS!
[root@wsl-001 mysql]# scp 172.16.79.140:/tmp/*.sql /tmp/
The authenticity of host '172.16.79.140 (172.16.79.140)' can't be established.
ECDSA key fingerprint is SHA256:d/C47ZKXtLAJujg0pBt/al73bQ+FaJY78vspcP4TaI4.
ECDSA key fingerprint is MD5:ac:81:93:09:26:bf:48:e8:0c:31:3d:48:1b:7b:3f:43.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '172.16.79.140' (ECDSA) to the list of known hosts.
root@172.16.79.140's password:
test.sql 100% 637KB 28.3MB/s 00:00
[root@wsl-001 mysql]# /usr/local/mysql/bin/mysql -uroot
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.6.35 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> create database wsl;
Query OK, 1 row affected (0.00 sec)
[root@wsl-001 mysql]# /usr/local/mysql/bin/mysql -uroot wsl < /tmp/test.sql
mysql> stop slave;
Query OK, 0 rows affected (0.00 sec)
mysql> change master to master_host='172.16.79.140',master_port=3306,master_user='repl',master_password='123456',master_log_file='wsl.000002',master_log_pos=652194;
Query OK, 0 rows affected, 2 warnings (0.00 sec)
mysql> start slave;
Query OK, 0 rows affected (0.00 sec)
mysql> show slave status\G
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 172.16.79.140
Master_User: repl
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: wsl.000002
Read_Master_Log_Pos: 1304315
Relay_Log_File: wsl-001-relay-bin.000005
Relay_Log_Pos: 277
Relay_Master_Log_File: wsl.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: 1304315
Relay_Log_Space: 609
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: 140
Master_UUID: 54b0954d-577b-11e8-97fa-000c2945ec93
Master_Info_File: /data/mysql/master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update it
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
1 row in set (0.00 sec)
测试主从同步
#主操作
[root@wsl-001 ~]# /usr/local/mysql/bin/mysql -uroot wsl
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 26
Server version: 5.6.35-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> show tables;
+---------------------------+
| Tables_in_wsl |
+---------------------------+
| columns_priv |
| db |
| event |
| func |
| general_log |
| help_category |
| help_keyword |
| help_relation |
| help_topic |
| innodb_index_stats |
| innodb_table_stats |
| ndb_binlog_index |
| plugin |
| proc |
| procs_priv |
| proxies_priv |
| servers |
| slave_master_info |
| slave_relay_log_info |
| slave_worker_info |
| slow_log |
| tables_priv |
| time_zone |
| time_zone_leap_second |
| time_zone_name |
| time_zone_transition |
| time_zone_transition_type |
| user |
+---------------------------+
28 rows in set (0.00 sec)
mysql> select count(*) from user;
+----------+
| count(*) |
+----------+
| 6 |
+----------+
1 row in set (0.00 sec)
mysql> truncate table user;
Query OK, 0 rows affected (0.00 sec)
mysql> select count(*) from user;
+----------+
| count(*) |
+----------+
| 0 |
+----------+
1 row in set (0.00 sec)
mysql> select count(*) from db;
+----------+
| count(*) |
+----------+
| 2 |
+----------+
1 row in set (0.00 sec)
mysql> truncate table db;
Query OK, 0 rows affected (0.00 sec)
mysql> select count(*) from db;
+----------+
| count(*) |
+----------+
| 0 |
+----------+
1 row in set (0.00 sec)
#从操作
[root@wsl-001 ~]# /usr/local/mysql/bin/mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 7
Server version: 5.6.35 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> show slave status\G
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 172.16.79.140
Master_User: repl
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: wsl.000002
Read_Master_Log_Pos: 1304315
Relay_Log_File: wsl-001-relay-bin.000005
Relay_Log_Pos: 277
Relay_Master_Log_File: wsl.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: 1304315
Relay_Log_Space: 609
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: 140
Master_UUID: 54b0954d-577b-11e8-97fa-000c2945ec93
Master_Info_File: /data/mysql/master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update it
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
1 row in set (0.00 sec)
mysql> use wsl;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> show tables;
+---------------------------+
| Tables_in_wsl |
+---------------------------+
| columns_priv |
| db |
| event |
| func |
| general_log |
| help_category |
| help_keyword |
| help_relation |
| help_topic |
| innodb_index_stats |
| innodb_table_stats |
| ndb_binlog_index |
| plugin |
| proc |
| procs_priv |
| proxies_priv |
| servers |
| slave_master_info |
| slave_relay_log_info |
| slave_worker_info |
| slow_log |
| tables_priv |
| time_zone |
| time_zone_leap_second |
| time_zone_name |
| time_zone_transition |
| time_zone_transition_type |
| user |
+---------------------------+
28 rows in set (0.00 sec)
mysql> select count(*) from user;
+----------+
| count(*) |
+----------+
| 0 |
+----------+
1 row in set (0.01 sec)
mysql> select count(*) from db;
+----------+
| count(*) |
+----------+
| 2 |
+----------+
1 row in set (0.00 sec)
mysql> select count(*) from db;
+----------+
| count(*) |
+----------+
| 0 |
+----------+
1 row in set (0.00 sec)
