Docker Server Operations: Difference between revisions

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Each running or stopped container has  a corresponding directory there.
Each running or stopped container has  a corresponding directory there.
* The local docker registry:
As root:
docker images
* Containers:
/var/lib/docker/containers


=Troubleshooting=
=Troubleshooting=

Revision as of 00:55, 31 January 2018

Internal

Relevance

  • Docker 17.03.1-ce

Enable at Boot

systemd

systemctl enable docker
systemctl start docker

init.d

Start

systemd

systemctl start docker

A docker server running as root:

root       665     1  0 16:00 ?        00:00:02 /usr/bin/dockerd
root       749   665  0 16:00 ?        00:00:01 docker-containerd -l unix:///var/run/docker/libcontainerd/docker-containerd.sock --metrics-interval=0 --start-timeout 2m --state-dir /var/run/docker/libcontainerd/containerd --shim docker-containerd-shim --runtime docker-runc

init.d

As root:

system docker start

Procedures

Subjects

Monitoring

lvs reports the percentage of external storage used.

Accumulation Points

The Local Registry

Stores images in the "container-thinpool" logical volume, statistics available with:

lvs

Local images can be inspected with

docker images

/var/lib/docker/containers

Each running or stopped container has a corresponding directory there.

Troubleshooting