All Questions
9
questions
0
votes
0
answers
102
views
systemd: Failed to attach to cgroup...No such file or directory
OS
Ubuntu-22.04
Kernel-version
6.2.0-39-generic
systemd --version
systemd 249 (249.11-0ubuntu3.12)
Problem description: From a perl script I am trying to stop and start myservice, this script has no ...
1
vote
1
answer
242
views
CentOS systemd places service subprocesses started with `sudo` in `user.slice` (instead of `system.slice`)
Subprocesses that are created using sudo within a systemd service are placed in the user.slice. This behavior has been observed only on CentOS 8 (x86_64 20230606) and not on Ubuntu 20.04.5 LTS, where ...
0
votes
1
answer
474
views
how to add PID inside cgroup.procs with non-root privileges in cgroup-v2 in Ubuntu
I created cgroup in /sys/fs/cgroup. I called it testGrp and I need this cgroup to be controlled by non-root user so I changed the ownership of the whole cgroup directory
/sys/fs/cgroup$ sudo chown -R ...
2
votes
1
answer
603
views
Configure cgroups v2 for fair resources sharing between users
Is there a way to restrict system resources to users? I know that used to exist a way of forcing every newly spawned process of a user into the specified cgroup by using cgred service along with /etc/...
3
votes
2
answers
6k
views
What are CGroup Slices Used For
Just been paying attention to systemctl status' branching structure. I realized I was making up stories to explain why it looked like that but had no clue of what it meant. I can't find much info on ...
3
votes
0
answers
543
views
What is the importance of cgconfig.conf?
I am currently trying to get a deeper grasp into cgroups. I am working with Ubuntu 18.04 and installed the necessary libraries. I am following the documentation from this site:
https://access.redhat....
8
votes
2
answers
7k
views
Limit total memory usage for multiple instances of systemd service
I'm running some .NET Core processes as systemd services under Ubuntu 16.04 (soon to be 18.04). I have a systemd configuration file (/lib/systemd/system/[email protected]) that looks like this:
[...
0
votes
2
answers
2k
views
OCI runtime create failed: systemd cgroup flag passed, but systemd support for managing cgroups is not available
On installing docker when I run the sudo docker run hello-world, I get the following error:
docker: Error response from daemon: OCI runtime create failed:
systemd cgroup flag passed, but systemd ...
4
votes
2
answers
3k
views
Limiting users ram with cgroups not working (for me)
I registred because I didn't manage running cgroups with several tutorials/comments/whatever you find on google. I want to limit the amount of ram a specifix user may use. Internet says "cgroups". My ...