Following on from what Chris Samuel says /root/sl/sl2 kinda suggest Scientific Linux to me (SL - Redhat alike distribution used by Fermilab and CERN) Or it could just be sl = slurm
I would run ldd `which slurctld` and let us know what libraries is it linked to On Wed, 5 Sep 2018 at 08:51, Gennaro Oliva <oliv...@na.icar.cnr.it> wrote: > Hi Chris, > > On Wed, Aug 29, 2018 at 07:04:27AM +1000, Chris Samuel wrote: > > On Tuesday, 28 August 2018 11:43:54 PM AEST Umut Arus wrote: > > > > > It seems the main problem is; slurmctld: fatal: No front end nodes > defined > > > > Frontend nodes are for IBM BlueGene and Cray systems where you cannot > run > > slurmd on the compute nodes themselves so a proxy system must be used > instead > > (at $JOB-1 we used this on our BG/Q system). I strongly suspect you are > not > > running on either of those! > > The option --enable-front-end to configure is also needed to emulate > really large cluster: > > https://slurm.schedmd.com/faq.html#multi_slurmd > > > If you built Slurm yourself you'll need to check you didn't use those > > arguments by mistake or configure didn't enable them in error, and if > this is > > an Ubuntu package then it's probably an bug in how they packaged it! > > This option is enabled only in the slurmctld daemon that is contained in > the slurm-wlm-emulator package that is not intended to be used for batch > jobs. > > vagrant@ubuntu-bionic:~$ grep 'No front end nodes defined' > /usr/sbin/slurmctld-wlm-emulator > Binary file /usr/sbin/slurmctld-wlm-emulator matches > vagrant@ubuntu-bionic:~$ grep 'No front end nodes defined' > /usr/sbin/slurmctld-wlm > vagrant@ubuntu-bionic:~$ > > It can be possible that Umut installed slurm-wlm-emulator package > together with the regular package and the emulated daemon was picked by > the alternatives system. > > Best regards, > -- > Gennaro Oliva > >