Docker Swarm基础

全部主机：

打开路由转发，否则待会生成镜像会报错！

echo "net.ipv4.ip_forward = 1

net.bridge.bridge-nf-call-iptables = 1

net.bridge.bridge-nf-call-ip6tables = 1" >> /etc/sysctl.conf

sysctl -p

master：

yum -y install wget telnet lsof vim

systemctl restart firewalld

yum install -y yum-utils device-mapper-persistent-data lvm2

firewall-cmd --zone=public --add-port=2377/tcp --permanent

firewall-cmd --zone=public --add-port=7946/tcp --permanent

firewall-cmd --zone=public --add-port=7946/udp --permanent

firewall-cmd --zone=public --add-port=4789/tcp --permanent

firewall-cmd --zone=public --add-port=4789/udp --permanent

firewall-cmd --reload

systemctl restart docker

setenforce 0

docker swarm init --advertise-addr 192.168.1.11

#执行完之后，复制docker swarm join --token xxx 192.168.1.11:2377

docker swarm join-token worker

docker info

docker node ls

node1:

docker swarm join --token xxx 192.168.1.11:2377

#敲上面执行docker swarm init --advertise-addr 192.168.1.11后复制的那条命令

node2:

docker swarm join --token xxx 192.168.1.11:2377

#敲上面执行docker swarm init --advertise-addr 192.168.1.11后复制的那条命令

master:

docker info

#查看Swarm群集的信息

docker node ls

#查看Swarm群集中全部Node的详细状态信息

docker node inspect self

#查看某一个Node的状态信息