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systemd-machined offers a D-Bus API for container run-time to register their containers. systemd-nspawn and rkt uses it so containers can be listed with:
```
$ machinectl
MACHINE …
alban updated
8 years ago
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I can set error_log = /proc/self/fd/2 in /etc/php7/php-fpm.conf and it will work via Docker, but not in case of Rkt. How to fix it and get similar things in Rkt containers?
I would like to use `syste…
ghost updated
7 years ago
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We want to expose the cgroup metrics for rkt containers in Nomad. Does `rkt` expose the underlying cgroup metrics for containers?
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We want to make Pursuance as trivial to automatically deploy as possible, and that means using extremely reliable technology.
## Docker? Not in Production
I have a non-trivial amount of experien…
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Linux >= 4.2 and systemd >= v226 (https://github.com/systemd/systemd/pull/1116) support the unified cgroup hierarchy. systemd-nspawn uses the environment variable `$UNIFIED_CGROUP_HIERARCHY`.
Additio…
alban updated
8 years ago
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OCI spec[1] is a common specification for containers, and Docker has donated its container format and runtime, runC, to OCI. As another popular container implementation, if rkt becomes a part of OCI,…
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In paragraph 2.3
"2.3. How to use a BioContainer
BioContainers are listed in two main registries:
Docker Hub: Docker-based containers that can use the docker infrastructure.
QUAY Hub: Docker- an…
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Docker's `run` command have a useful `--rm` option to garbage-collect container as soon as it is stopped.
Such option would be even more useful in _rkt_, especially for containers with static IP ad…
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By now rkt containers aren't "persistent": when they end their contents become garbage. I think that this behavior fits perfectly with k8s, microservices etc... (the concept of stateless/stateful/pers…
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My current setup uses docker containers that expose their ports only on `localhost` and are accessible via a reverse proxy from the outside world. Now I wanted to switch some services to rkt, but I co…