[slurm-users] NIC gres types and lack of device files?

2017-11-12 Thread Chris Samuel
Hi folks, Just curious if anyone out there is currently using the "nic" gres type and how do you deal with the fact that the Files= entry in gres.conf has to refer to an existing device when network devices generally don't appear under /dev? Do you just hack with with "touch" or "mkdev" ? The

[slurm-users] Jobs waiting for priority on free nodes

2017-11-12 Thread Roe Zohar
Hello all, I have a cluster name: Autobot In this cluster I have servers: Optimus[1-10] and Megatron[1-10]. I sent 3000 jobs with feature Optimus and part are running while part are pendind. Which is ok. But I have sent 1000 jobs to Megatron and they are all in pending stating they wait because of

[slurm-users] Fwd: srun is not assigning task to a particular logical CPU using slurm

2017-11-12 Thread Animesh Kuity
Dear everyone, Greetings Answer to my post: Actually slurmctld uses best-fit approach on the available resources on each node. It does not obey our specified cpu map mask to assign task to the logical CPUs. I have added/Modified code to fulfil my requirement. Here is my experiment result.

Re: [slurm-users] [slurm-dev] Re: Installing SLURM locally on Ubuntu 16.04

2017-11-12 Thread Gennaro Oliva
Hi Will, On Sun, Nov 12, 2017 at 10:03:18AM -0500, Will L wrote: > I just tried `sudo apt-get remove --purge munge`, etc., and munge itself this should have uninstalled slurm-wlm also, did you reinstalled it with apt? > seems to be working fine. But I still get `slurmctld: error: Couldn't find >

Re: [slurm-users] [slurm-dev] Re: Installing SLURM locally on Ubuntu 16.04

2017-11-12 Thread Raymond Wan
Hi Will, On Sun, Nov 12, 2017 at 11:07 PM, Will L wrote: > In general, is Debian more cooperative with HPC systems than Ubuntu? Because > I may just kill my KDE Neon installation and trying Debian + KDE Plasma. By "HPC" systems, do you mean a server? Or a supercomputer?? As far as I know, no

Re: [slurm-users] [slurm-dev] Re: Installing SLURM locally on Ubuntu 16.04

2017-11-12 Thread Will L
In general, is Debian more cooperative with HPC systems than Ubuntu? Because I may just kill my KDE Neon installation and trying Debian + KDE Plasma. will-landau.com linkedin.com/in/wlandau github.com/wlandau On Sun, Nov 12, 2017 at 10:01 AM, Rajiv Nishtala wrote: > > > > On 12-Nov-2017, at 3:3

Re: [slurm-users] [slurm-dev] Re: Installing SLURM locally on Ubuntu 16.04

2017-11-12 Thread Will L
I just tried `sudo apt-get remove --purge munge`, etc., and munge itself seems to be working fine. But I still get `slurmctld: error: Couldn't find the specified plugin name for crypto/munge looking at all files`. Is there a way to get around munge altogether? I am just testing on my local machine,

Re: [slurm-users] [slurm-dev] Re: Installing SLURM locally on Ubuntu 16.04

2017-11-12 Thread Rajiv Nishtala
> On 12-Nov-2017, at 3:33 PM, Raymond Wan wrote: > > Hi Rajiv, > > On Sun, Nov 12, 2017 at 9:47 PM, Rajiv Nishtala > wrote: >> it maybe that I’m missing context here - but in regards to munge, it makes >> much more sense to follow the munge follow instructions from the GitHub of >> munge.

Re: [slurm-users] [slurm-dev] Re: Installing SLURM locally on Ubuntu 16.04

2017-11-12 Thread Raymond Wan
Hi Rajiv, On Sun, Nov 12, 2017 at 9:47 PM, Rajiv Nishtala wrote: > it maybe that I’m missing context here - but in regards to munge, it makes > much more sense to follow the munge follow instructions from the GitHub of > munge. > Remember, the permissions for the key and the /var/ and /etc fold

Re: [slurm-users] [slurm-dev] Re: Installing SLURM locally on Ubuntu 16.04

2017-11-12 Thread Rajiv Nishtala
it maybe that I’m missing context here - but in regards to munge, it makes much more sense to follow the munge follow instructions from the GitHub of munge. Remember, the permissions for the key and the /var/ and /etc folder are important Best wishes, Rajiv > On 12-Nov-2017, at 2:14 PM, Gennar

Re: [slurm-users] [slurm-dev] Re: Installing SLURM locally on Ubuntu 16.04

2017-11-12 Thread Gennaro Oliva
Hi Will, On Sat, Nov 11, 2017 at 07:12:59AM -0500, Will L wrote: > I really think I mangled my system because I tried so many different > things. Is there a way to start fresh without reinstalling my OS? try purging and reinstalling munge, test it and than go on with slurm. Remember to save you