maxscale-demo
usage
docker-compose up -d
doc
test
# 查看端口
netstat -ntelp
# 连上maxscal
mysql -h172.17.0.1 -P4006 -utest -p'test'
# sql测试
select @@hostname;
start transaction;
select @@hostname;
commit;
select @@hostname;
执行结果如下
MariaDB [(none)]> select @@hostname;
+--------------+
| @@hostname |
+--------------+
| 14b68c87afdf |
+--------------+
1 row in set (0.00 sec)
MariaDB [(none)]> start transaction;
Query OK, 0 rows affected (0.01 sec)
MariaDB [(none)]> select @@hostname;
+--------------+
| @@hostname |
+--------------+
| 0022ab9d5fa2 |
+--------------+
1 row in set (0.01 sec)
MariaDB [(none)]> commit;
Query OK, 0 rows affected (0.01 sec)
MariaDB [(none)]> select @@hostname;
+--------------+
| @@hostname |
+--------------+
| 14b68c87afdf |
+--------------+
1 row in set (0.00 sec)
docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
14b68c87afdf mariadb:10.5.3 "docker-entrypoint.s…" 2 hours ago Up 2 hours 3306/tcp mariadb-slave1
6bb16cdd46e7 maxscale:latest "/start" 2 hours ago Up 2 hours 172.17.0.1:4006->4006/tcp, 172.17.0.1:4008->4008/tcp, 6603/tcp maxscale
559164dfe84c mariadb:10.5.3 "docker-entrypoint.s…" 2 hours ago Up 2 hours 3306/tcp mariadb-slave2
0022ab9d5fa2 mariadb:10.5.3 "docker-entrypoint.s…" 2 hours ago Up 2 hours 3306/tcp mariadb-master