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manuals:vps:vpsadminos:docker [2021/01/02 18:05] Aither docker feature not needed |
manuals:vps:vpsadminos:docker [2022/04/17 13:33] (current) Aither Deleted docker-in-docker |
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<code> | <code> | ||
docker run -it alpine ping -c 3 vpsfree.cz | docker run -it alpine ping -c 3 vpsfree.cz | ||
- | </code> | ||
- | |||
- | ===== Docker-in-Docker ===== | ||
- | Docker-in-Docker does not work by itself, because Docker is trying to connect ''/sys/kernel/security'', which is not accessible in VPS because of kernel restriction. | ||
- | BUT there is one-line hack for this, with volume in bind-mount: | ||
- | |||
- | <code> | ||
- | docker run -v /sys/kernel/security:/sys/kernel/security ... | ||
</code> | </code> | ||