If I want multiple users to be able to run jobs do I just specify them all in slurm.conf under slurmuser? or do they just have to exist on both nodes with the same UID and GID? I’ve disabled munge completely in my configuration so the only credential check should be UID and GID correct?
Thanks, Trevor > On May 7, 2015, at 10:24 AM, Uwe Sauter <[email protected]> wrote: > > > Using "slurm" as slurmuser is totally fine as long as that user exists on > your compute nodes. BUT every user who should be able to > submit and run job also has to exist. It is up to you to give the users > access to the compute nodes (e.g. shell entry in passwd file). > > > > > Am 07.05.2015 um 09:18 schrieb Trevor Gale: >> >> They do not exist, I used the default “slurm” name as the slurmuser. If I >> create a slurm user would it then run using that accounts privileges? Does >> the user have to exist on both nodes with sudo privileges? or do you think >> this could be caused just by the fact that the user “slurm” doesn’t exist? >> >> Thanks, >> Trevor >>> On May 7, 2015, at 8:26 AM, Uwe Sauter <[email protected]> wrote: >>> >>> >>> If you configured Slurm to use Munge for authentication, you'll need to >>> have Munge running… >>> >>> Please go to http://slurm.schedmd.com and read the quick starting and the >>> troubleshooting guides. >>> >>> >>> Am 06.05.2015 um 22:17 schrieb Trevor Gale: >>>> >>>> I’ve disabled munge and now my two nodes see each other, but now I get an >>>> error that says “task launch for job 352 failed: Invalid job credential”. >>>> Any idea what might be causing this error? I’ve turned my SlurmdDebug up >>>> to 7 but the log file essentially says the exact same thing as the stdout >>>> when I try and submit a job. >>>> >>>> Thanks, >>>> Trevor >>>> >>>>> On May 6, 2015, at 9:54 PM, Uwe Sauter <[email protected]> wrote: >>>>> >>>>> >>>>> Configure your SLURM host as NTP server and your compute clients as NTP >>>>> clients, >>>>> >>>>> >>>>> Am 06.05.2015 um 19:20 schrieb Trevor Gale: >>>>>> Ive made sure the keys are the same, how do you synchronize the >>>>>> clocks/tell if they're out of synch? >>>>>> >>>>>> >>>>>> >>>>>> On May 6, 2015, at 7:24 PM, Morris Jette <[email protected] >>>>>> <mailto:[email protected]>> wrote: >>>>>> >>>>>>> Likely inconsistent keys or clocks. >>>>>>> >>>>>>> On May 6, 2015 4:20:36 PM PDT, Trevor Gale <[email protected] >>>>>>> <mailto:[email protected]>> wrote: >>>>>>> >>>>>>> >>>>>>> Do you happen to know what might be incorrect with munges >>>>>>> configuration? >>>>>>> >>>>>>> >>>>>>> >>>>>>> On May 6, 2015, at 6:55 PM, Moe Jette <[email protected] >>>>>>> <mailto:[email protected]>> wrote: >>>>>>> >>>>>>> >>>>>>> Quoting Trevor Gale <[email protected] >>>>>>> <mailto:[email protected]>>: >>>>>>> >>>>>>> Hello, >>>>>>> >>>>>>> I am running slum between two desktop computers for testing >>>>>>> purposes and am having a problem where when I launch >>>>>>> jobs from the controlnode (rousseau) I get that the jobs have >>>>>>> been queued and are waiting for resources and that the >>>>>>> required node is not available (down or drained). >>>>>>> >>>>>>> >>>>>>> The issue is in Munge's configuration, which Slurm user for >>>>>>> authentication. >>>>>>> -- >>>>>>> Morris "Moe" Jette >>>>>>> CTO, SchedMD LLC >>>>>>> Commercial Slurm Development and Support >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Sent from my Android device with K-9 Mail. Please excuse my brevity.
