1.安装Docker 三剑客：
curl -L https://github.com/docker/machine/releases/download/v0.10.0/docker-machine-`uname -s`-`uname -m` >/tmp/docker-machine && chmod +x /tmp/docker-machine && sudo cp /tmp/docker-machine /usr/local/bin/docker-machine
yum -y install python-pip
pip install docker-compose
[root@localhost webapps]# docker swarm init --advertise-addr 10.60.10.39
Swarm initialized: current node (w45qdtntwrpr97ty8ldtu4sw7) is now a manager.
To add a worker to this swarm, run the following command:
docker swarm join \
--token SWMTKN-1-24911fv7pfba7781s1kjg381xhdsgs6amkrsfyiyp9qonhfmuk-0fgnqz2zi5yzwc7gs2d7ktasw \
10.60.10.69:2377
To add a manager to this swarm, run 'docker swarm join-token manager' and follow the instructions.
docker swarm join \
--token SWMTKN-1-2rpog039x8lrihu3z1vpkaa9ju2klwsyujya7lhlr8gwzw4x1m-2t4e9l2ummijrj0769sk24mwl \
10.60.10.39:2377
docker node ls
docker network create --driver overlay doceker_test_net01
docker network ls
#所有节点
docker pull nginx
docker service create --replicas 3 --name myNgx --network=doceker_test_net01 nginx
docker service ps myNgx
docker service ls
docker service scale myNgx=2
docker service update --image nginx myNgx
docker service rm myNgx
