Docker

Volume containers

Backup up a container

General command:

docker run -ti --rm --volumes-from <container_name> -v <host directory>:<container directory> ubuntu <backup command>

docker run -ti --rm --volumes-from registry_volume -v /scratch:/backup ubuntu tar-pczvf /backup/registry_data.tgz /etc/registry /srv/registry-data
docker run -ti --rm --volumes-from nexus_volume -v /scratch:/backup ubuntu tar -pczvf /backup/nexus_data.tgz /sonatype-work
docker run -ti --rm --volumes-from nginx_volume -v /scratch:/backup ubuntu tar -pczvf /backup/nginx_data.tgz /etc/nginx /usr/share/nginx/html /var/log/nginx