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1 yum install docker-ce -y
yum install python-pip -y
pip install docker-compose
systemctl enable docker.service
systemctl start docker.service docker pull progrium /consul
环境: 192.168.56.11 192.168.56.12 192.168.56.13 目的实现192.168.56.11 自建网络互通 192.168.56.13 docker run -d -p 8500:8500 --name consul progrium /consul -server -bootstrap
192.168.56.11 /usr/lib/systemd/system/docker .service
ExecStart= /usr/bin/dockerd -H tcp: //192 .168.56.11 -H unix: //var/run/docker .sock
[root@linux-node1 ~] # cat /etc/docker/daemon.json
{ "registry-mirrors" : [ "http://224ac393.m.daocloud.io" ],
"cluster-store" : "consul://192.168.56.13:8500" ,
"cluster-advertise" : "192.168.56.11:2375"
} [root@linux-node1 ~] #
systemctl daemon-reload systemctl restart docker 192.168.56.12 /usr/lib/systemd/system/docker .service
ExecStart= /usr/bin/dockerd -H tcp: //192 .168.56.12 -H unix: //var/run/docker .sock
[root@linux-node1 ~] # cat /etc/docker/daemon.json
{ "registry-mirrors" : [ "http://224ac393.m.daocloud.io" ],
"cluster-store" : "consul://192.168.56.13:8500" ,
"cluster-advertise" : "192.168.56.12:2375"
} [root@linux-node2 ~] #
systemctl daemon-reload systemctl restart docker 浏览器浏览 测试 192.168.56.11 上面 docker network create -d overlay --subnet 192.168.1.0 /24 ov_net1 #192.168.56.12 上面默认就有了 不用创建了
[root@linux-node1 ~] # docker network ls
NETWORK ID NAME DRIVER SCOPE 587ebbdc8cf6 bridge bridge local
42863825595a docker_gwbridge bridge local
df6484f00517 host host local
adf74519830e none null local
e8d259aa8fe3 ov_net1 overlay global [root@linux-node1 ~] #
[root@linux-node2 ~] # docker network ls
NETWORK ID NAME DRIVER SCOPE 624c4d1628bd bridge bridge local
4f7d45ab8d94 docker_gwbridge bridge local
df6484f00517 host host local
adf74519830e none null local
e8d259aa8fe3 ov_net1 overlay global [root@linux-node2 ~] #
192.168.56.11测试 docker run -it -- rm --net=ov_net1 busybox
192.168.56.12测试 docker run -it -- rm --net=ov_net1 busybox
查看两个容器的IP地址互相 ping 下 可以 ping 通
docker run -it -- rm --net=ov_net1 --ip=192.168.1.10 busybox #指定IP地址
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本文转自 小小三郎1 51CTO博客,原文链接:http://blog.51cto.com/wsxxsl/2063260,如需转载请自行联系原作者