run slurmd -V This will give you the version On Sun, Sep 21, 2025, 7:57 AM Dhumal, Dr. Nilesh via slurm-users < [email protected]> wrote:
> Fixed the firewall issue. > Now error is > error: Node fgcu-compute04 appears to have a different slurm. > > > > > *Nilesh Dhumal* > > Associate Professor of Chemistry, > > http://faculty.fgcu.edu/ndhumal/ > > Coordinator, FGCU Computational Facility, > > https://www.fgcu.edu/cas/facultyresources/computationalfacility/ > SH-430; Department of Chemistry and Physics > Florida Gulf Coast University > 10501 FGCU Boulevard South > <https://www.google.com/maps/search/10501+FGCU+Boulevard+South+%0D%0AFort+Myers,+FL+33965-6565?entry=gmail&source=g> > Fort Myers, FL 33965-6565 > <https://www.google.com/maps/search/10501+FGCU+Boulevard+South+%0D%0AFort+Myers,+FL+33965-6565?entry=gmail&source=g> > Phone: (239) 745-4394 > Email: [email protected] > > > ------------------------------ > *From:* Renfro, Michael <[email protected]> > *Sent:* Saturday, September 20, 2025 12:21 PM > *To:* Dhumal, Dr. Nilesh <[email protected]>; Slurm User Community List < > [email protected]> > *Subject:* Re: Compute node not responding > > > *External Email*: Do not click links or attachments unless you > recognize the sender and know the content is safe. > > Level II: Internal > > slurmdbd is not a requirement to get things started [1], but you'll > probably want it later. > > It’s possible you’ve got host-based firewall rules on either system that > are blocking communication. If you’re using firewalld, ufw, or something > similar, stop their services, restart the slurmd and slurmctld services, > and see if that helps. > > [1] https://slurm.schedmd.com/quickstart_admin.html#dbd > > > > * Level II: Internal From: *Dhumal, Dr. Nilesh via slurm-users < > [email protected]> > *Date: *Saturday, September 20, 2025 at 11:02 AM > *To: *Slurm User Community List <[email protected]> > *Subject: *[slurm-users] Compute node not responding > > *External Email Warning* > > *This email originated from outside the university. Please use caution > when opening attachments, clicking links, or responding to requests.* > ------------------------------ > Hello, > > Recently, we installed slum 25 on our cluster. We are not monitoring the > user's account. We didn't configure the sql database on the head node. We > are running slurmcld on head node and slumd on the compute node. > We are getting the following error > Head node: compute node not responding. > Compute node: > 2025-09-19T15:30:23.461] error: Unable to register: Unable to contact > slurm controller (connect failure) > > Do we need to run slumdbd on the head node? > I checked the network connection by pinging the compute node from the head > node. > Do you have any suggestions to resolve this issue? > > Thanks > Nilesh > > Get Outlook for Android <https://aka.ms/AAb9ysg> > > -- > slurm-users mailing list -- [email protected] > To unsubscribe send an email to [email protected] >
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