50 lines
1.0 KiB
Markdown
50 lines
1.0 KiB
Markdown
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Install Docker
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dnf config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo
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dnf install -y docker-ce --nobest
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systemctl enable --now docker
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systemctl status docker
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Docker is installed by default on `/var/lib/docker`. To move it on other file system, for example `/app/docker`:
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systemctl stop docker
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cd /var/lib/
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mv docker /app/
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ln -s /app/docker .
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systemctl start docker
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systemctl status docker
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Usefull commands
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----------------
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Alias to stop and remove all containers:
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alias cclean='docker stop $(docker ps -a -q); docker rm $(docker ps -a -q)'
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Truncate all container logs:
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truncate -s 0 $(docker inspect --format='{{.LogPath}}' $(docker ps -a -q))
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Save an image:
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docker save sabnzbd/sabnzbd | pigz > /mnt/yavin4/tmp/sabnzbd.tar.gz
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Load an image:
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gunzip -c /mnt/yavin4/tmp/sabnzbd.tar.gz | docker load
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Set auto start for all host containers:
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docker update --restart unless-stopped $(docker ps -q)
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Run command in bash:
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docker exec -it <container> bash
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