Docker Swarm - Backup and Restore

 

Docker Swarm- Backup and Restore

Backup

cd /var/lib/docker/

tar -zcvf swarm.tar.gz swarm/

docker node ls

Delete the docker swarm folder

rm -ifr swarm

systemctl stop docker

systemctl start docker

docker node ls

By this time you will not be able to access the cluster because swarm folder is deleted

Restore 

systemctl stop docker

rm -fr swarm

tar -xvzf swarm.tar.gz

systemctl start docker

docker node ls