[systemd-devel] Back trace systemd service unit by pid

[Tomasz Torcz 👁️]

On Thu, Dec 21, 2017 at 01:48:29PM +0800, Kevin Hsu wrote:
> Hi folks,
> 
> I am looking for a good way to backtrace systemd service by a process id.
> The "systemctl status <pid>" command is available to do the magic. It will
> show a full status of the service that creates the
> pid. But this command gives too many details. The only thing I need is the
> service unit name. Is there any simple way instead of parsing results from
> "systemctl status" ?
> 
> For example like
> 
> > systemctl service-get 5566
> > nginx.service


 Look into /proc/<pid>/cgroup

-- 
Tomasz Torcz                        Once you've read the dictionary,
xmpp: zdzichubg at chrome.pl           every other book is just a remix.