<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">
>What does this command say?<br>
>scontrol show config | fgrep PrologFlags</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><br></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im">[root@rocks7 ~]# scontrol show config | fgrep PrologFlags<br>PrologFlags = Alloc,Contain,X11<br></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><br></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im">That means x11 has been compiled in the code (while Werner created the roll).<br></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><br></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><br></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><br></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><br></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im">
<span class="gmail-im">></span>Check your slurmd logs on the compute node. What errors are there?<span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im">In one terminal, I run the following command</span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im">[mahmood@rocks7 ~]$ srun --nodelist=compute-0-5 -n 1 -c 6 --mem=8G -A y8 -p RUBY xclock</span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im">Error: Can't open display :1</span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im">srun: error: compute-0-5: task 0: Exited with exit code 1</span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im">At the same time, in another terminal I see this</span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im">[root@compute-0-5 ~]# tail -f /var/log/slurm/slurmd.log<br>[2018-11-17T20:47:23.017] _run_prolog: run job script took usec=4<br>[2018-11-17T20:47:23.017] _run_prolog: prolog with lock for job 1580 ran for 0 seconds<br>[2018-11-17T20:47:23.131] launch task 1580.0 request from UID:1000 GID:1000 HOST:10.1.1.1 PORT:54950<br>[2018-11-17T20:47:23.131] lllp_distribution jobid [1580] implicit auto binding: sockets,one_thread, dist 1<br>[2018-11-17T20:47:23.131] _task_layout_lllp_cyclic<br>[2018-11-17T20:47:23.131] _lllp_generate_cpu_bind jobid [1580]: mask_cpu,one_thread, 0x00000070000007<br>[2018-11-17T20:47:23.204] [1580.0] task_p_pre_launch: Using sched_affinity for tasks<br>[2018-11-17T20:47:23.231] [1580.0] done with job<br>[2018-11-17T20:47:23.263] [1580.extern] done with job<br>^C<br><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im">Also, at the same time, I see this in the frontend log</span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im">[root@rocks7 ~]# tail -f /var/log/slurm/slurmctld.log<br>[2018-11-17T20:52:10.908] Fairhare priority of job 1582 for user mahmood in acct y8 is 0.242424<br>[2018-11-17T20:52:10.908] Weighted Age priority is 0.000000 * 10 = 0.00<br>[2018-11-17T20:52:10.908] Weighted Fairshare priority is 0.242424 * 10000 = 2424.24<br>[2018-11-17T20:52:10.908] Weighted JobSize priority is 0.097756 * 100 = 9.78<br>[2018-11-17T20:52:10.908] Weighted Partition priority is 0.001000 * 10000 = 10.00<br>[2018-11-17T20:52:10.908] Weighted QOS priority is 0.000000 * 0 = 0.00<br>[2018-11-17T20:52:10.908] Weighted TRES:cpu is 0.041667 * 2000.00 = 83.33<br>[2018-11-17T20:52:10.908] Weighted TRES:mem is 0.031884 * 1.00 = 0.03<br>[2018-11-17T20:52:10.908] Job 1582 priority: 0.00 + 2424.24 + 9.78 + 10.00 + 0.00 + 83 - 0 = 2527.38<br>[2018-11-17T20:52:10.909] BillingWeight: JobId=1582 is either new or it was resized<br>[2018-11-17T20:52:10.909] sched: _slurm_rpc_allocate_resources JobId=1582 NodeList=compute-0-5 usec=977<br>[2018-11-17T20:52:11.123] _job_complete: JobId=1582 WEXITSTATUS 1<br>[2018-11-17T20:52:11.123] priority_p_job_end: called for job 1582<br>[2018-11-17T20:52:11.123] job 1582 ran for 1 seconds with TRES counts of<br>[2018-11-17T20:52:11.123] TRES cpu: 6<br>[2018-11-17T20:52:11.123] TRES mem: 8192<br>[2018-11-17T20:52:11.123] TRES node: 1<br>[2018-11-17T20:52:11.123] TRES billing: 6<br>[2018-11-17T20:52:11.123] _handle_qos_tres_run_secs: job 1582: Removed 15552000 unused seconds from QOS normal TRES cpu grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_qos_tres_run_secs: job 1582: Removed 21233664000 unused seconds from QOS normal TRES mem grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_qos_tres_run_secs: job 1582: Removed 2592000 unused seconds from QOS normal TRES node grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_qos_tres_run_secs: job 1582: Removed 15552000 unused seconds from QOS normal TRES billing grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_qos_tres_run_secs: job 1582: Removed 0 unused seconds from QOS normal TRES fs/disk grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_qos_tres_run_secs: job 1582: Removed 0 unused seconds from QOS normal TRES vmem grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_qos_tres_run_secs: job 1582: Removed 0 unused seconds from QOS normal TRES pages grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_qos_tres_run_secs: job 1582: Removed 0 unused seconds from QOS normal TRES gres/gpu grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] Adding 5.999997 new usage to assoc 42 (y8/mahmood/ruby) raw usage is now 437603.824918. Group wall added 0.999999 making it 72831.944878.<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 15552000 unused seconds from assoc 42 TRES cpu grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 21233664000 unused seconds from assoc 42 TRES mem grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 2592000 unused seconds from assoc 42 TRES node grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 15552000 unused seconds from assoc 42 TRES billing grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 42 TRES fs/disk grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 42 TRES vmem grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 42 TRES pages grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 42 TRES gres/gpu grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] Adding 5.999997 new usage to assoc 41 (y8/(null)/(null)) raw usage is now 28311279.361228. Group wall added 0.999999 making it 1466496.669595.<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 15552000 unused seconds from assoc 41 TRES cpu grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 21233664000 unused seconds from assoc 41 TRES mem grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 2592000 unused seconds from assoc 41 TRES node grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.123] _handle_assoc_tres_run_secs: job 1582: Removed 15552000 unused seconds from assoc 41 TRES billing grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 41 TRES fs/disk grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 41 TRES vmem grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 41 TRES pages grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 41 TRES gres/gpu grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] Adding 5.999997 new usage to assoc 1 (root/(null)/(null)) raw usage is now 107651994.109022. Group wall added 0.999999 making it 4989938.597661.<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 15552000 unused seconds from assoc 1 TRES cpu grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 21233664000 unused seconds from assoc 1 TRES mem grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 2592000 unused seconds from assoc 1 TRES node grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 15552000 unused seconds from assoc 1 TRES billing grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 1 TRES fs/disk grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 1 TRES vmem grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 1 TRES pages grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _handle_assoc_tres_run_secs: job 1582: Removed 0 unused seconds from assoc 1 TRES gres/gpu grp_used_tres_run_secs = 0<br>[2018-11-17T20:52:11.124] _job_complete: JobId=1582 done<br><br><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im">All those happened with the following two entries in slurm.conf</span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im"><br></span></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><span class="gmail-im">PrologFlags=x11<br>X11Parameters=local_xauthority<br><br></span>
</span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><br></span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><span class="gmail-im"><br></span>
</div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><font face="tahoma,sans-serif">Regards,<br>Mahmood</font><br><br><br></div></div></div></div></div></div></div><br></div>