proxysql主从复制读写分离配置过程记录
1、环境信息
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软件GitHub地址： https://github.com/sysown/proxysql/
软件官网：https://proxysql.com/
系统版本：
[root@12c proxysql]# cat /etc/redhat-release
CentOS Linux release 7.6.1810 (Core)
主从环境dockers
+---------------+------+-----------+
| hostname | port | status |
+---------------+------+-----------+
| 192.168.56.11 | 3306 | master |
| 192.168.56.11 | 3307 | slave |
+---------------+------+-----------+2、proxysql 安装和配置
cat <3、docker 启动容器
[root@12c proxysql]# docker run -p 3306:3306 --name mysqlmaster -e MYSQL_ROOT_PASSWORD=123456 -d docker.io/centos/mysql-57-centos7
5dd187415052bc46d8daa8b8045f1337c2e1fe4f139d5e6ef6a29be1e408547d
[root@12c proxysql]# docker run -p 3307:3306 --name mysqlslave -e MYSQL_ROOT_PASSWORD=123456 -d docker.io/centos/mysql-57-centos7
1cfc67f4144b026bae1539be5abe313756c5595b8cf7be5223f80e1a7782f311
[root@12c proxysql]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
1cfc67f4144b docker.io/centos/mysql-57-centos7 "container-entrypo..." 9 seconds ago Up 8 seconds 0.0.0.0:3307->3306/tcp mysqlslave
5dd187415052 docker.io/centos/mysql-57-centos7 "container-entrypo..." 20 seconds ago Up 18 seconds 0.0.0.0:3306->3306/tcp mysqlmaster4、增加主从必要配置
[root@12c proxysql]# docker exec -it --user root 5 bash
bash-4.2# vi /etc/my.cnf.d/rep.cnf
"/etc/opt/rh/rh-mysql57/my.cnf.d/rep.cnf" [New] 5L, 48C written
bash-4.2# cat /etc/my.cnf.d/rep.cnf
[mysqld]
server-id=1
log-bin
binlog-format=row
bash-4.2# exit
exit
[root@12c proxysql]# docker exec -it --user root 1 bash
bash-4.2# vi /etc/my.cnf.d/rep.cnf
"/etc/opt/rh/rh-mysql57/my.cnf.d/rep.cnf" [New] 5L, 49C written
bash-4.2# cat /etc/my.cnf.d/rep.cnf
[mysqld]
server-id=11
log-bin
binlog-format=row
bash-4.2# exit
exit
[root@12c proxysql]# systemctl restart docker
[root@12c proxysql]# mysql -h227.0.0.1 -p123456
ERROR 2003 (HY000): Can not connect to MySQL server on '127.0.0.1' (111 "Connection refused")
[root@12c proxysql]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
1cfc67f4144b docker.io/centos/mysql-57-centos7 "container-entrypo..." 4 minutes ago Exited (0) 44 seconds ago mysqlslave
5dd187415052 docker.io/centos/mysql-57-centos7 "container-entrypo..." 4 minutes ago Exited (0) 44 seconds ago mysqlmaster
[root@12c proxysql]# docker start 5
5
[root@12c proxysql]# docker start 1
1
[root@12c proxysql]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
1cfc67f4144b docker.io/centos/mysql-57-centos7 "container-entrypo..." 4 minutes ago Up 4 seconds 0.0.0.0:3307->3306/tcp mysqlslave
5dd187415052 docker.io/centos/mysql-57-centos7 "container-entrypo..." 4 minutes ago Up 8 seconds 0.0.0.0:3306->3306/tcp mysqlmaster5、配置主从复制用户
[root@12c proxysql]# mysql -h227.0.0.1 -p123456
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.24-log MySQL Community Server (GPL)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
root@127.0.0.1 [(none)] 02:01:13>>>show master logs;
+-------------------------+-----------+
| Log_name | File_size |
+-------------------------+-----------+
| 5dd187415052-bin.000001 | 1035 |
| 5dd187415052-bin.000002 | 154 |
+-------------------------+-----------+
2 rows in set (0.00 sec)
root@127.0.0.1 [(none)] 02:01:20>>>reset master ;
Query OK, 0 rows affected (0.32 sec)
root@127.0.0.1 [(none)] 02:01:29>>> GRANT REPLICATION SLAVE ON *.* TO 'repluser'@'%' IDENTIFIED BY '123456';
Query OK, 0 rows affected, 1 warning (0.28 sec)
root@127.0.0.1 [(none)] 02:03:06>>>flush privileges;
Query OK, 0 rows affected (0.04 sec)
root@127.0.0.1 [(none)] 02:03:13>>>exit
Bye6、配置主从复制
[root@12c proxysql]# mysql -h227.0.0.1 -p123456 -P3307
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.7.24-log MySQL Community Server (GPL)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
root@127.0.0.1 [(none)] 02:03:17>>> CHANGE MASTER TO MASTER_HOST='192.168.56.11', MASTER_USER='repluser',MASTER_PASSWORD='123456',MASTER_PORT=3306,MASTER_LOG_FILE='5dd187415052-bin.000001',MASTER_LOG_POS=154;
Query OK, 0 rows affected, 2 warnings (0.34 sec)
root@127.0.0.1 [(none)] 02:03:21>>>start slave;
Query OK, 0 rows affected (0.30 sec)
root@127.0.0.1 [(none)] 02:03:35>>>show salve status\G
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'salve status' at line 1
root@127.0.0.1 [(none)] 02:03:42>>>show slave status\G
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 192.168.56.11
Master_User: repluser
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: 5dd187415052-bin.000001
Read_Master_Log_Pos: 585
Relay_Log_File: 1cfc67f4144b-relay-bin.000002
Relay_Log_Pos: 758
Relay_Master_Log_File: 5dd187415052-bin.000001
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: 585
Relay_Log_Space: 972
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: be5e882c-a920-11e9-9acb-0242ac110002
Master_Info_File: /var/lib/mysql/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)
root@127.0.0.1 [(none)] 02:03:50>>>exit
Bye7、创建proxysql_test库验证主从同步情况
[root@12c proxysql]# mysql -h227.0.0.1 -p123456
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 5
Server version: 5.7.24-log MySQL Community Server (GPL)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
root@127.0.0.1 [(none)] 02:04:01>>>create database proxysql_test;
Query OK, 1 row affected (0.28 sec)
root@127.0.0.1 [(none)] 02:04:15>>>exit
Bye
[root@12c proxysql]# mysql -h227.0.0.1 -p123456 -P3307
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 6
Server version: 5.7.24-log MySQL Community Server (GPL)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
root@127.0.0.1 [(none)] 02:04:24>>>show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| proxysql_test |
| sys |
+--------------------+
5 rows in set (0.00 sec)
root@127.0.0.1 [(none)] 02:04:28>>>exit
Bye8、启动proxysql检查目前配置情况，因为我没有配置，都为空
[root@12c proxysql]# /etc/init.d/proxysql start
Starting ProxySQL: 2019-07-18 14:24:37 [INFO] Using config file /etc/proxysql.cnf
2019-07-18 14:24:37 [INFO] SSL keys/certificates found in datadir (/var/lib/proxysql): loading them.
DONE!
[root@12c proxysql]# mysql -u admin -padmin -h 127.0.0.1 -P6032
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.5.30 (ProxySQL Admin Module)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
admin@127.0.0.1 [(none)] 02:25:09>>>select * from mysql_server_read_only_log;
Empty set (0.00 sec)
admin@127.0.0.1 [(none)] 02:26:20>>>select * from mysql_server_replication_lag_log;
Empty set (0.00 sec)
admin@127.0.0.1 [(none)] 02:26:40>>>SELECT * FROM mysql_servers;
Empty set (0.00 sec)
admin@127.0.0.1 [(none)] 02:28:11>>> SELECT * FROM mysql_replication_hostgroups;
Empty set (0.00 sec)
admin@127.0.0.1 [(none)] 02:28:46>>>SELECT * FROM mysql_users;
Empty set (0.00 sec)
admin@127.0.0.1 [(none)] 02:29:16>>>SELECT * FROM mysql_query_rules;
Empty set (0.00 sec)9、新增server数据
admin@127.0.0.1 [(none)] 02:29:35>>> INSERT INTO mysql_servers(hostgroup_id,hostname,port) VALUES (10,'192.168.56.11',3306);
Query OK, 1 row affected (0.00 sec)
admin@127.0.0.1 [(none)] 02:30:44>>> INSERT INTO mysql_servers(hostgroup_id,hostname,port) VALUES (10,'192.168.56.11',3307);
Query OK, 1 row affected (0.00 sec)
admin@127.0.0.1 [(none)] 02:31:22>>>SELECT * FROM mysql_servers;
+--------------+---------------+------+-----------+--------+--------+-------------+-----------------+---------------------+---------+----------------+---------+
| hostgroup_id | hostname | port | gtid_port | status | weight | compression | max_connections | max_replication_lag | use_ssl | max_latency_ms | comment |
+--------------+---------------+------+-----------+--------+--------+-------------+-----------------+---------------------+---------+----------------+---------+
| 10 | 192.168.56.11 | 3306 | 0 | ONLINE | 1 | 0 | 1000 | 0 | 0 | 0 | |
| 10 | 192.168.56.11 | 3307 | 0 | ONLINE | 1 | 0 | 1000 | 0 | 0 | 0 | |
+--------------+---------------+------+-----------+--------+--------+-------------+-----------------+---------------------+---------+----------------+---------+
2 rows in set (0.00 sec)
admin@127.0.0.1 [(none)] 02:31:31>>>exit
Bye10、创建监控用户并配置proxysql
[root@12c proxysql]# mysql -h227.0.0.1 -p123456
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 22
Server version: 5.7.24-log MySQL Community Server (GPL)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
root@127.0.0.1 [(none)] 02:33:05>>> GRANT REPLICATION SLAVE ON *.* TO 'proxysqlmon'@'%' IDENTIFIED BY '123456';
Query OK, 0 rows affected, 1 warning (0.28 sec)
root@127.0.0.1 [(none)] 02:33:14>>>flush privileges;
Query OK, 0 rows affected (0.02 sec)
root@127.0.0.1 [(none)] 02:33:23>>>exit
Bye
[root@12c proxysql]# mysql -u admin -padmin -h 127.0.0.1 -P6032
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.5.30 (ProxySQL Admin Module)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
admin@127.0.0.1 [(none)] 02:34:00>>>SET mysql-monitor_username='proxysqlmon';
Query OK, 1 row affected (0.00 sec)
admin@127.0.0.1 [(none)] 02:34:12>>>SET mysql-monitor_password='123456';
Query OK, 1 row affected (0.00 sec)
admin@127.0.0.1 [(none)] 02:34:20>>>LOAD MYSQL VARIABLES TO RUNTIME;
Query OK, 0 rows affected (0.00 sec)
admin@127.0.0.1 [(none)] 02:34:35>>>SAVE MYSQL VARIABLES TO DISK;
Query OK, 116 rows affected (0.28 sec)
admin@127.0.0.1 [(none)] 02:34:49>>>select * from mysql_server_connect_log;
+---------------+------+------------------+-------------------------+------------------------------------------------------------------------+
| hostname | port | time_start_us | connect_success_time_us | connect_error |
+---------------+------+------------------+-------------------------+------------------------------------------------------------------------+
| 192.168.56.11 | 3307 | 1563431498030552 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3306 | 1563431498668916 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3306 | 1563431558031708 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3307 | 1563431559067995 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3306 | 1563431618031624 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3307 | 1563431618808593 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3307 | 1563431676331614 | 2304 | NULL |
| 192.168.56.11 | 3306 | 1563431677521700 | 2621 | NULL |
+---------------+------+------------------+-------------------------+------------------------------------------------------------------------+
8 rows in set (0.00 sec)
admin@127.0.0.1 [(none)] 02:34:59>>>select * from mysql_server_ping_log;
+---------------+------+------------------+----------------------+------------------------------------------------------------------------+
| hostname | port | time_start_us | ping_success_time_us | ping_error |
+---------------+------+------------------+----------------------+------------------------------------------------------------------------+
| 192.168.56.11 | 3306 | 1563431448313821 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3306 | 1563431458086145 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3306 | 1563431648134014 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3307 | 1563431648333984 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3306 | 1563431658135211 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3307 | 1563431658286566 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3306 | 1563431668157058 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3307 | 1563431668264603 | 0 | Access denied for user 'monitor'@'192.168.56.11' (using password: YES) |
| 192.168.56.11 | 3307 | 1563431676386597 | 627 | NULL |
| 192.168.56.11 | 3306 | 1563431676506906 | 554 | NULL |
| 192.168.56.11 | 3306 | 1563431686387739 | 670 | NULL |
| 192.168.56.11 | 3307 | 1563431686558685 | 868 | NULL |
| 192.168.56.11 | 3306 | 1563431696387964 | 609 | NULL |
| 192.168.56.11 | 3307 | 1563431696495978 | 173 | NULL |
| 192.168.56.11 | 3307 | 1563431706388009 | 623 | NULL |
| 192.168.56.11 | 3306 | 1563431706559451 | 331 | NULL |
+---------------+------+------------------+----------------------+------------------------------------------------------------------------+
53 rows in set (0.00 sec)11、配置读写分离组，proxysql会按照规则自动修改server的hostgroup_id
admin@127.0.0.1 [(none)] 02:35:15>>>show create table mysql_replication_hostgroups\G
*************************** 1. row ***************************
table: mysql_replication_hostgroups
Create Table: CREATE TABLE mysql_replication_hostgroups (
writer_hostgroup INT CHECK (writer_hostgroup>=0) NOT NULL PRIMARY KEY,
reader_hostgroup INT NOT NULL CHECK (reader_hostgroup<>writer_hostgroup AND reader_hostgroup>=0),
check_type VARCHAR CHECK (LOWER(check_type) IN ('read_only','innodb_read_only','super_read_only')) NOT NULL DEFAULT 'read_only',
comment VARCHAR NOT NULL DEFAULT '', UNIQUE (reader_hostgroup))
1 row in set (0.00 sec)
admin@127.0.0.1 [(none)] 02:36:16>>>INSERT INTO mysql_replication_hostgroups VALUES(10,20,"read_only","test replication with read and write separation");
Query OK, 1 row affected (0.00 sec)
admin@127.0.0.1 [(none)] 02:39:39>>>SELECT * FROM mysql_replication_hostgroups;
+------------------+------------------+------------+-------------------------------------------------+
| writer_hostgroup | reader_hostgroup | check_type | comment |
+------------------+------------------+------------+-------------------------------------------------+
| 10 | 20 | read_only | test replication with read and write separation |
+------------------+------------------+------------+-------------------------------------------------+
1 row in set (0.00 sec)
admin@127.0.0.1 [(none)] 02:39:59>>>LOAD MYSQL SERVERS TO RUNTIME;
Query OK, 0 rows affected (0.01 sec)
admin@127.0.0.1 [(none)] 02:40:12>>>SAVE MYSQL SERVERS TO DISK;
Query OK, 0 rows affected (0.05 sec)
admin@127.0.0.1 [(none)] 02:40:25>>>SELECT * FROM mysql_servers;
+--------------+---------------+------+-----------+--------+--------+-------------+-----------------+---------------------+---------+----------------+---------+
| hostgroup_id | hostname | port | gtid_port | status | weight | compression | max_connections | max_replication_lag | use_ssl | max_latency_ms | comment |
+--------------+---------------+------+-----------+--------+--------+-------------+-----------------+---------------------+---------+----------------+---------+
| 10 | 192.168.56.11 | 3306 | 0 | ONLINE | 1 | 0 | 1000 | 0 | 0 | 0 | |
| 10 | 192.168.56.11 | 3307 | 0 | ONLINE | 1 | 0 | 1000 | 0 | 0 | 0 | |
+--------------+---------------+------+-----------+--------+--------+-------------+-----------------+---------------------+---------+----------------+---------+
2 rows in set (0.00 sec)
admin@127.0.0.1 [(none)] 02:40:34>>>exit
Bye
[root@12c proxysql]# mysql -h227.0.0.1 -p123456 -P3307
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 40
Server version: 5.7.24-log MySQL Community Server (GPL)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
root@127.0.0.1 [(none)] 02:40:40>>>set global read_only=1;
Query OK, 0 rows affected (0.00 sec)
root@127.0.0.1 [(none)] 02:40:54>>>exit
Bye
[root@12c proxysql]# mysql -u admin -padmin -h 127.0.0.1 -P6032
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.5.30 (ProxySQL Admin Module)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
admin@127.0.0.1 [(none)] 02:41:05>>>SELECT * FROM mysql_servers;
+--------------+---------------+------+-----------+--------+--------+-------------+-----------------+---------------------+---------+----------------+---------+
| hostgroup_id | hostname | port | gtid_port | status | weight | compression | max_connections | max_replication_lag | use_ssl | max_latency_ms | comment |
+--------------+---------------+------+-----------+--------+--------+-------------+-----------------+---------------------+---------+----------------+---------+
| 10 | 192.168.56.11 | 3306 | 0 | ONLINE | 1 | 0 | 1000 | 0 | 0 | 0 | |
| 20 | 192.168.56.11 | 3307 | 0 | ONLINE | 1 | 0 | 1000 | 0 | 0 | 0 | |
+--------------+---------------+------+-----------+--------+--------+-------------+-----------------+---------------------+---------+----------------+---------+
2 rows in set (0.00 sec)12、配置proxysql 中用于客户端访问的用户
admin@127.0.0.1 [(none)] 02:41:09>>>exit
Bye
[root@12c proxysql]# mysql -h227.0.0.1 -p123456
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 44
Server version: 5.7.24-log MySQL Community Server (GPL)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
root@127.0.0.1 [(none)] 02:43:43>>> GRANT ALL ON *.* TO 'rootuser'@'%' IDENTIFIED BY '123456';
Query OK, 0 rows affected, 1 warning (0.00 sec)
root@127.0.0.1 [(none)] 02:43:50>>>flush privileges;
Query OK, 0 rows affected (0.27 sec)
root@127.0.0.1 [(none)] 02:44:03>>>exit
Bye
[root@12c proxysql]# mysql -u admin -padmin -h 127.0.0.1 -P6032
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.5.30 (ProxySQL Admin Module)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
admin@127.0.0.1 [(none)] 02:44:17>>> INSERT INTO mysql_users(username,password,default_hostgroup) VALUES ('rootuser','123456',10);
Query OK, 1 row affected (0.00 sec)
admin@127.0.0.1 [(none)] 02:44:25>>>SELECT * FROM mysql_users;
+----------+----------+--------+---------+-------------------+----------------+---------------+------------------------+--------------+---------+----------+-----------------+---------+
| username | password | active | use_ssl | default_hostgroup | default_schema | schema_locked | transaction_persistent | fast_forward | backend | frontend | max_connections | comment |
+----------+----------+--------+---------+-------------------+----------------+---------------+------------------------+--------------+---------+----------+-----------------+---------+
| rootuser | 123456 | 1 | 0 | 10 | NULL | 0 | 1 | 0 | 1 | 1 | 10000 | |
+----------+----------+--------+---------+-------------------+----------------+---------------+------------------------+--------------+---------+----------+-----------------+---------+
1 row in set (0.00 sec)
admin@127.0.0.1 [(none)] 02:45:27>>>LOAD MYSQL USERS TO RUNTIME;
Query OK, 0 rows affected (0.00 sec)
admin@127.0.0.1 [(none)] 02:45:54>>>SAVE MYSQL USERS TO DISK;
Query OK, 0 rows affected (0.03 sec)
admin@127.0.0.1 [(none)] 02:45:58>>>exit
Bye13、配置读写分离路由规则，配置路由前都是用用户的默认规则
[root@12c proxysql]# mysql -urootuser -p123456 -h292.168.56.11 -P6033 -e "SELECT @@server_id;"
+-------------+
| @@server_id |
+-------------+
| 1 |
+-------------+
[root@12c proxysql]# mysql -urootuser -p123456 -h292.168.56.11 -P6033 -e "BEGIN;SELECT @@server_id;commit;"
+-------------+
| @@server_id |
+-------------+
| 1 |
+-------------+
[root@12c proxysql]# mysql -u admin -padmin -h 127.0.0.1 -P6032
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 5.5.30 (ProxySQL Admin Module)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
admin@127.0.0.1 [(none)] 02:48:27>>>INSERT INTO mysql_query_rules(rule_id,active,match_digest,destination_hostgroup,apply) VALUES (1,1,'^SELECT.*FOR UPDATE$',10,1),(2,1,'^SELECT',20,1);
Query OK, 2 rows affected (0.00 sec)
admin@127.0.0.1 [(none)] 02:48:32>>>SELECT * FROM mysql_query_rules;
+---------+--------+----------+------------+--------+-------------+------------+------------+--------+----------------------+---------------+----------------------+--------------+---------+-----------------+-----------------------+-----------+--------------------+---------------+-----------+---------+---------+-------+-------------------+----------------+------------------+-----------+--------+-------------+-----------+---------------------+-----+-------+---------+
| rule_id | active | username | schemaname | flagIN | client_addr | proxy_addr | proxy_port | digest | match_digest | match_pattern | negate_match_pattern | re_modifiers | flagOUT | replace_pattern | destination_hostgroup | cache_ttl | cache_empty_result | cache_timeout | reconnect | timeout | retries | delay | next_query_flagIN | mirror_flagOUT | mirror_hostgroup | error_msg | OK_msg | sticky_conn | multiplex | gtid_from_hostgroup | log | apply | comment |
+---------+--------+----------+------------+--------+-------------+------------+------------+--------+----------------------+---------------+----------------------+--------------+---------+-----------------+-----------------------+-----------+--------------------+---------------+-----------+---------+---------+-------+-------------------+----------------+------------------+-----------+--------+-------------+-----------+---------------------+-----+-------+---------+
| 1 | 1 | NULL | NULL | 0 | NULL | NULL | NULL | NULL | ^SELECT.*FOR UPDATE$ | NULL | 0 | CASELESS | NULL | NULL | 10 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | 1 | NULL |
| 2 | 1 | NULL | NULL | 0 | NULL | NULL | NULL | NULL | ^SELECT | NULL | 0 | CASELESS | NULL | NULL | 20 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | 1 | NULL |
+---------+--------+----------+------------+--------+-------------+------------+------------+--------+----------------------+---------------+----------------------+--------------+---------+-----------------+-----------------------+-----------+--------------------+---------------+-----------+---------+---------+-------+-------------------+----------------+------------------+-----------+--------+-------------+-----------+---------------------+-----+-------+---------+
2 rows in set (0.00 sec)
admin@127.0.0.1 [(none)] 02:48:50>>>LOAD MYSQL QUERY RULES TO RUNTIME;
Query OK, 0 rows affected (0.00 sec)
admin@127.0.0.1 [(none)] 02:49:07>>>SAVE MYSQL QUERY RULES TO DISK;
Query OK, 0 rows affected (0.31 sec)
admin@127.0.0.1 [(none)] 02:49:18>>>exit
Bye
[root@12c proxysql]# mysql -urootuser -p123456 -h292.168.56.11 -P6033 -e "BEGIN;SELECT @@server_id;commit;"
+-------------+
| @@server_id |
+-------------+
| 1 |
+-------------+
[root@12c proxysql]# mysql -urootuser -p123456 -h292.168.56.11 -P6033 -e "SELECT @@server_id;"
+-------------+
| @@server_id |
+-------------+
| 11 |
+-------------+文章题目：proxysql主从复制读写分离配置过程记录
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