<html dir="ltr"><head></head><body style="text-align:left; direction:ltr;"><div>I had a simmilar issue, please check if the home drive, or the place the data should be stored is mounted on the nodes.</div><div><br></div><div>On Tue, 2019-12-10 at 14:49 -0500, Chris Woelkers - NOAA Federal wrote:</div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div dir="ltr">I have a 16 node HPC that is in the process of being upgraded from CentOS 6 to 7. All nodes are diskless and connected via 1Gbps Ethernet and FDR Infiniband. I am using Bright Cluster Management to manage it and their support has not found a solution to this problem.<div>For the most part the cluster is up and running with all nodes booting and able to communicate with each other via all interfaces on a basic level.</div><div>Test jobs, submitted via sbatch, are able to run on one node with no problem but will not run on multiple nodes. The jobs are using mpirun and mvapich2 is installed.</div><div>Any job trying to run on multiple nodes ends up timing out, as set via -t, with no output data written and no error messages in the slurm.err or slurm.out files. The job shows up in the squeue output and the nodes used show up as allocated in the sinfo output.</div><div><div><div><br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Thanks,<br><br>Chris Woelkers</div><div>IT Specialist<br>National Oceanic and Atmospheric Agency</div><div>Great Lakes Environmental Research Laboratory<br>4840 S State Rd | Ann Arbor, MI 48108</div><div>734-741-2446</div></div></div></div></div></div></div></div></div></div>
</blockquote><div><span><pre>-- <br></pre><div>Cumprimentos / Best Regards,</div><div>Zacarias Benta</div><div>INCD @ LIP - UMinho</div><div> </div><div><br></div><div><img src="cid:8147b0d313837e1f1ee9b56a541b97749e576fa3.camel@lip.pt" width="156"> <br></div></span></div></body></html>