[slurm-users] Power save doesn't start nodes

2018-07-17 Thread Michael Gutteridge
Hi I'm running a cluster in a cloud provider and have run up against an odd problem with power save. I've got several hundred nodes that Slurm won't power up even though they appear idle and in the powered-down state. I suspect that they are in a "not-so-idle" state: `scontrol` for all of the

Re: [slurm-users] 'srun hostname' hangs on the command line

2018-07-17 Thread John Hearns
ronan, you would test open ports using 'nmap' On 17 July 2018 at 13:17, Buckley, Ronan wrote: > Disabling the firewall service on the centos client allows the ‘srun > hostname’ command to run. > > > > *From:* Buckley, Ronan > *Sent:* Tuesday, July 17, 2018 12:00 PM > *To:* 'Slurm User Community

Re: [slurm-users] 'srun hostname' hangs on the command line

2018-07-17 Thread Buckley, Ronan
Disabling the firewall service on the centos client allows the ‘srun hostname’ command to run. From: Buckley, Ronan Sent: Tuesday, July 17, 2018 12:00 PM To: 'Slurm User Community List' Subject: RE: [slurm-users] 'srun hostname' hangs on the command line Hi Carlos, Is there a way to test that?

Re: [slurm-users] 'srun hostname' hangs on the command line

2018-07-17 Thread Carlos Fenoy
The communication from the compute nodes to the login nodes may be block by the firewall. That will prevent srun from running properly Sent from my iPhone > On 17 Jul 2018, at 10:16, John Hearns wrote: > > Ronan, as far as I can see this means that you cannot launch a job. > > What state

Re: [slurm-users] 'srun hostname' hangs on the command line

2018-07-17 Thread John Hearns
Ronan, as far as I can see this means that you cannot launch a job. What state are the compute nodes in when you run sinfo? On 17 July 2018 at 10:08, Buckley, Ronan wrote: > Yes, srun just hangs. Commands like sinfo and squeue run fine. > > I also have no slurm logs in /var/log ?? > > > >

Re: [slurm-users] 'srun hostname' hangs on the command line

2018-07-17 Thread Buckley, Ronan
Yes, srun just hangs. Commands like sinfo and squeue run fine. I also have no slurm logs in /var/log ?? From: slurm-users [mailto:slurm-users-boun...@lists.schedmd.com] On Behalf Of John Hearns Sent: Tuesday, July 17, 2018 8:57 AM To: Slurm User Community List Subject: Re: [slurm-users] 'srun

Re: [slurm-users] 'srun hostname' hangs on the command line

2018-07-17 Thread Buckley, Ronan
Yes I do. From: slurm-users [mailto:slurm-users-boun...@lists.schedmd.com] On Behalf Of Williams, Gareth (IM, Clayton) Sent: Tuesday, July 17, 2018 12:33 AM To: Slurm User Community List Subject: Re: [slurm-users] 'srun hostname' hangs on the command line Do you get the same problem as a