Re: is there a reason for starting zookeeper.service in background?

[Reindl Harald <h.reindl@xxxxxxxxxxxxx>]

Am 11.01.2016 um 15:37 schrieb Michal Schmidt:
> On 01/11/2016 02:58 PM, Reindl Harald wrote:
> > Am 11.01.2016 um 14:32 schrieb Muayyad AlSadi:
> > > > "Type=forking" implies that depending services are started
> > > > *after* the forking and the service is *really* read (it needs
> > > > depending on the signatures a longer time for initalization)
> > >
> > > but I guess it needs a PID file path to work properly which is not
> > > the case
> >
> > *nothing* needs a PID file path because systemd knows the main-PID
> > since it's a supervisor
>
> systemd cannot always guess which PID is the main PID of the service,
> so with Type=forking it's good to use PIDFile=

every service in the last years which logged warnings about PIDFile 
while working fine was fixed here by remove that line

the main PID is the PID after the double-fork

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