Useful links
- docker-cheat-sheet
- Networking 101
- Creating a Nginx container step-by-step
- Debugging: https://stackoverflow.com/questions/26220957/how-can-i-inspect-the-file-system-of-a-failed-docker-build
Storage:
- Docker files system alternatives: union file system alternatives.
- Installing Docker on CentOS with btrfs
- Cassandra on Docker: use volume mounts.
- Docker data volumes: for shared/faster access to data.
- Volumes easily explained
Dockerfile samples:
- Docker UI. deploy as a single container. No console.
- Simple Docker UI; Chrome based.
- Shipyard, Panamax: more than a simple UI (multi-node, registry, etc).
- There are other for composites.
Commands
Download a pre-built image:
docker pull centos
List local images:
docker images
List running containers:
docker ps
List all containers:
docker ps -a
Remove all non running containers:
docker rm $(docker ps -q -f status=exited)
Remove all containers:
docker rm $(docker ps -a -q)
Remove all local images:
docker rmi $(docker images -q)
Commit a local image:
docker commit -m "Oracle JDK 8" 25e928f29d5e centos71-java8:v1
CentOS Service
systemctl restart docker.service
systemctl status docker.service
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