Questions tagged [systemd-run]
The systemd-run tag has no usage guidance.
11
questions
0
votes
0
answers
11
views
How to systemd-run a process and collect the exit status?
I want to wrap my command in a systemd-run and wait on it, redirect the logs to stdout and collect the exit status of the command.
I want to systemd-run --remain-after-exit because I want to collect ...
- 784
0
votes
1
answer
22
views
How do I pass a command group to systemd-run?
Why can't I pass a command group to systemd-run like this?
$ systemd-run --on-active=1 { cp file1 file2 && echo hi; }
Failed to find executable {: No such file or directory
I tried various ...
1
vote
0
answers
52
views
Can systemd-run create temporary cgroups for temporary commands with resource limits?
I'd like to limit the resource consumption of temporary commands with cgroup created by systemd-run, similar to what cgcreate does instead, but I'm not sure if that makes sense?
I'd like to make sure ...
- 155
0
votes
0
answers
14
views
Running an NPM script with fewer resources using systemd-run, how to get output from the scope?
I'm trying to simulate running an NPM script with fewer resources (increasing resources is not an option unfortunately), and I have run this successfully:
sudo systemd-run --scope -p -MemoryLimit=...
- 1,674
0
votes
1
answer
74
views
Why systemd-run memory limiting cause crash of program?
I am using different methods for different programs to control their resource management. When I used systemd-run for gimp(GNU image manipulation program), when picture's memory requirement is higher ...
user458762
1
vote
1
answer
310
views
using systemd-run to replace 'at' commands
What is the best way of using systemd-run in place of a simple
sudo -u xxx at -f backupJ-447.cmd 03:10
Our org has gone systemd mad and no longer installs 'at', 'batch' and cron is depricated on our ...
- 11
2
votes
0
answers
523
views
Running command under systemd slice works for root, but not user
I'm trying to execute a command under some resource limits.
This correctly limits my-bin to just 1 CPU core. I'm able to verify with htop.
$ sudo systemd-run -p AllowedCPUs=0 -- ./my-bin
However, ...
- 387
5
votes
1
answer
687
views
What does "?" means in ls -l output? [duplicate]
I saw a few files/dir are inaccessible even to the root user:
find: ‘/run/user/1000/gvfs’: Permission denied.
So I went a level deeper and ran ls -l; below is the output.
/run/user/125# ll
ls: cannot ...
- 618
-1
votes
1
answer
119
views
Does /dev, /run and /sys exist on HDD (if so what is there location if it can be meaningfully traced)?
At the time of Linux installation, i have mentioned only one filesystem (/dev/sda1 -> ext4 -> / ). But for dev, run, proc, sys - Linux is creating addition FS which is inferable from mount.
$ ...
- 618
3
votes
1
answer
2k
views
Running systemd service synchronously / in foreground
I would like to replace my Xsession with my custom program (kiosk-like setup), previously I was just setting STARTUP variable in my .xsessionrc file like:
STARTUP='/path/to/my/program'
Now I want to ...
- 246
4
votes
1
answer
2k
views
How to limit CPU usage with systemd-run
I have a buggy program which uses 100% CPU even when it's idle. Since fixing it isn't practical at the moment, I'd like to just limit it to be able to use no more than 10% CPU. However no matter ...
- 6,238