Docker-swarm

install

• apt update
• apt upgrade
• curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
• add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
• apt update
• apt-get install -y docker-ce docker-compose
• systemctl start docker
• systemctl enable docker

change host file

/etc/hosts

10.50.66.21 node01
10.50.66.22 node02 
10.50.66.23 node03

create swarm

node01

swarm init

• docker swarm init --advertise-addr 10.50.66.21

node02

• docker swarm join --token XXXXXXXXXX
• docker swarm promote node0

node03

• docker swarm join --token XXXXXXXXXX

node01 node02 node03

• apt install nfs-common nfs-util
• nfs mount

links

• https://clouding.io/kb/en-us/articles/360010288160-Docker-Swarm-on-Ubuntu-18-04