下面由wordpress教程栏目给大家介绍在swarm集群里通过service部署wordpress,希望对需要的朋友有所帮助!
创建一个overlay驱动的网络docker network create -d overlay wordpress[vagrant@swarm-manager ~]$ docker network lsnetwork id name driver scopeq3rp3i79eud7 wordpress overlay swarm
创建mysql容器docker service create --name mysql --env mysql_root_password=root --env mysql_database=wordpress --network wordpress --mount type=volume,source=mysql-data,destination=/var/lib/mysql mysql
创建wordpressdocker service create --name wordpress -p 80:80 --env wordpress_db_password=root --env wordpress_db_host=mysql --network wordpress wordpress
查看节点分布# 服务列表[vagrant@swarm-manager ~]$ docker service lsid name mode replicas image portsvxz0bfmul9th mysql replicated 1/1 mysql:5.7.22cpe3wqrsoqxi wordpress replicated 1/1 wordpress:latest *:80->80/tcp# wordpress服务的节点分布[vagrant@swarm-manager ~]$ docker service ps wordpressid name image node desired state current state error portstnh4f0ldyidl wordpress.1 wordpress:latest swarm-manager running running 4 minutes ago# mysql服务的节点分布[vagrant@swarm-manager ~]$ docker service ps mysqlid name image node desired state current state error portsjns8bllzbz94 mysql.1 mysql:5.7.22 swarm-work1 running running 33 minutes ago
虽然 wordpress 只分布在了swarm-manager(192.168.205.10)这一个节点上,但是我们发现使用如下链接访问,效果都是一样的,是不是很神奇。。。具体原因详见7.6
http://192.168.205.10/http://192.168.205.11/http://192.168.205.12/
在 swarm 模式下,无需安装etcd,swarm会自动帮我们维护好分布式的overlay网络以上就是怎么在swarm集群里通过service部署wordpress的详细内容。