Docker Server Operations: Difference between revisions
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=Enable at Boot= | =Enable at Boot= | ||
==systemd== | |||
<pre> | <pre> | ||
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systemctl start docker | systemctl start docker | ||
</pre> | </pre> | ||
==init.d== | |||
=Start= | =Start= | ||
==systemd== | |||
<pre> | |||
systemctl start docker | |||
</pre> | |||
A docker server running as root: | |||
<pre> | |||
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 | |||
</pre> | |||
==init.d== | |||
As root: | |||
<pre> | |||
system docker start | |||
</pre> | |||
=Procedures= | |||
* [[Provision Docker Storage on a Dedicated Block Device]] | |||
* [[Docker Server Re-Initialization]] | |||
* [[Docker Server Log Management]] | |||
* [[Secure Docker Daemon]] | |||
* [[Configure Docker Server to Listen on TCP|Configure Docker Server to Listen on TCP]] | |||
=Subjects= | |||
* [[Docker Server Runtime]] | |||
=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 -a | |||
Local images can be inspected with | |||
[[docker images]] | |||
==/var/lib/docker/containers== | |||
Each running or stopped container has a corresponding directory there. | |||
To remove exited containers: {{Internal|Docker_rm#Remove_Exited_Containers|docker rm - remove exited containers}} | |||
=Troubleshooting= | =Troubleshooting= | ||
Latest revision as of 18:33, 19 April 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
- Provision Docker Storage on a Dedicated Block Device
- Docker Server Re-Initialization
- Docker Server Log Management
- Secure Docker Daemon
- Configure Docker Server to Listen on TCP
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 -a
Local images can be inspected with
docker images
/var/lib/docker/containers
Each running or stopped container has a corresponding directory there.
To remove exited containers: