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avoid --cgroup-parent

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Wonderfall 2022-04-03 02:33:14 +02:00
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content/posts/docker-hardening.md
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@ -156,6 +156,8 @@ Use cgroups to restrict access to hardware and system resources. You likely don'
More runtime options can be found in [the official documentation](https://docs.docker.com/config/containers/resource_constraints/). All of them should have a [Compose spec](https://github.com/compose-spec/compose-spec/blob/master/spec.md) equivalent. More runtime options can be found in [the official documentation](https://docs.docker.com/config/containers/resource_constraints/). All of them should have a [Compose spec](https://github.com/compose-spec/compose-spec/blob/master/spec.md) equivalent.
The `--cgroup-parent` option should be avoided as it uses the host cgroup and not the one configured from Docker (or else), which is the default.
### Read-only filesystem ### Read-only filesystem
It is good practice to treat the image as some refer to as the "golden image". It is good practice to treat the image as some refer to as the "golden image".