Port clash? Possibly with "kill -9" to free that port thrown in.
Regards,
Alex
On Tue, Jan 28, 2025, 7:05 a.m. Yaşar Arabacı <yasar11...@gmail.com> wrote:
> I was able to get procmon and wireshark records today. It looks like a
> windows service (installed by one of the programs we are using) starts
> gbak.exe at the exact time solr is shutting down. Attempts to restart
> solr are also failed while that program is running.
>
> Google search reveals gbak.exe is a backup utility for firebird sql
> server (which was also installed by the same program we are using). I
> found the earlier backups created by the same program and they match
> the earlier shutdown times.
>
> I don't know how and why that program interacts with solr but it gives
> me some peace of mind knowing what is causing the problem.
>
> Best Regards,
>
> Alexandre Rafalovitch <arafa...@gmail.com>, 27 Oca 2025 Pzt, 06:51
> tarihinde şunu yazdı:
> >
> > Network setup? Has a firewall appliance? It may drop the connection if
> > there is no traffic for a while. E.g. between the nodes. That may cause
> all
> > sorts of fun events.
> >
> > And if you were watching it and maybe doing some test requests, that
> resets
> > the timeout value.
> >
> > Something like wireshark may catch this kind of situations. Both actively
> > by examining the live connection and seeing the device IDs participating
> in
> > it (because firewall will be a piggy in a middle) and by checking if
> > connection was aborted just as Solr shutdown trying to use it. The
> timeout
> > itself will be silent, it is attempt to use connection after will get TCP
> > Fin (or some such).
> >
> > JDBC pools used to get this issue a lot. So if all else fails, check this
> > option.
> >
> > Regards,
> > Alex
> >
> > On Mon, Jan 27, 2025, 2:48 a.m. Yaşar Arabacı <yasar11...@gmail.com>
> wrote:
> >
> > > Checking the task scheduler and system event logs didn't reveal
> > > anything interesting. I also ran procmon during the time it was
> > > supposed to shutdown, but it didn't shut down this time. I think this
> > > is one of those quantum bugs that only exists when not observed.
> > >
> > > I will run procmon again tomorrow and post updates if anything
> > > interesting comes up.
> > >
> > > Best Regards,
> > >
> > > Dmitri Maziuk <dmitri.maz...@gmail.com>, 25 Oca 2025 Cmt, 22:25
> > > tarihinde şunu yazdı:
> > > >
> > > > On 1/25/25 12:15, Yaşar Arabacı wrote:
> > > > > Hi,
> > > > >
> > > > > I am facing a weird problem where solr shuts down everyday at
> exactly
> > > > > the same time for no apparent reason. I don't know how to begin to
> > > > > debug this. I am sharing some system info and log entries below. I
> > > > > would appreciate any tips and insights into understanding this
> issue.
> > > >
> > > > Did you check the task scheduler? And system event logs?
> > > >
> > > > Dima
> > > >
> > >
>
