Re: [Beowulf] slurm in heterogenous cluster

2017-09-17 Thread Christopher Samuel
Hi Mikhail, On 18/09/17 15:41, Mikhail Kuzminsky wrote: > Is it possible to use diffenent slurm versions on different worker nodes > of cluster (w/other slurmctld and slurmdbd versions on head node) ? If > this is possible in principle (to use different slurmd versions on > different worker nodes

[Beowulf] slurm in heterogenous cluster

2017-09-17 Thread Mikhail Kuzminsky
Is it possible to use diffenent slurm versions on different worker nodes of cluster (w/other slurmctld and slurmdbd versions on head node) ? If this is possible in principle (to use different slurmd versions on different worker nodes), what are the most important restrictions for this? Mikhail K

Re: [Beowulf] Varying performance across identical cluster nodes.

2017-09-17 Thread Christopher Samuel
On 15/09/17 04:45, Prentice Bisbal wrote: > I'm happy to announce that I finally found the cause this problem: numad. Very interesting, it sounds like it was migrating processes onto a single core over time! Anything diagnostic in its log? -- Christopher SamuelSenior Systems Administr