[gridengine users] reservation

Mazouzi mazouzi at gmail.com
Mon Jul 1 09:30:22 UTC 2013


FYI  Java default heap size is always 1/4th of your physical memory.
So when you request 2G you need to ovveride this value  .ie. java -Xmx2G ...




On Mon, Jul 1, 2013 at 11:22 AM, striewski <striewski at ismll.de> wrote:

> dear all,
>
> since some years i have a rockscluster (one master41 compute nodes),
>  after the last update to rocks 6.1 i have many problems with ist.
>
> with the last installation everything worked fine.
>
> after the update, i used the same configuration as before, but many things
> don't work anymore.
>
> whe i set memory limits (h_vmem) to 2G, java jobs don't start
>
> Error: Could not create the Java Virtual Machine.
> Error: A fatal exception has occurred. Program will exit.
>
> when is login to one node with qlogin ant try to start java, i get the
> following message:
>
> # There is insufficient memory for the Java Runtime Environment to
> continue.
> # pthread_getattr_np
> Aborted (core dumped)
>
> i also saw, that the reservation for jobs doen't work since the last
> update.
> i tried to have a look at the logfiles, but the grid engine does not
> create all logfiles.
>
> Not executing: mv -f /opt/gridengine/default/spool/**qmaster/messages
> /opt/gridengine/default/spool/**qmaster/messages.0
> compressing /opt/gridengine/default/spool/**qmaster/messages.0
> Not executing: gzip /opt/gridengine/default/spool/**qmaster/messages.0
> file "/opt/gridengine/default/**spool/qmaster/schedd/messages" doesn't
> exist
> file "/opt/gridengine/default/**spool/qmaster/admin_hosts/**messages"
> doesn't exist
> file "/opt/gridengine/default/**spool/qmaster/advance_**reservations/messages"
> doesn't exist
> directory "/opt/gridengine/default/**spool/qmaster/arseqnum" doesn't exit
> file "/opt/gridengine/default/**spool/qmaster/calendars/**messages"
> doesn't exist
> file "/opt/gridengine/default/**spool/qmaster/centry/messages" doesn't
> exist
> file "/opt/gridengine/default/**spool/qmaster/ckpt/messages" doesn't exist
> file "/opt/gridengine/default/**spool/qmaster/cqueues/**messages" doesn't
> exist
> file "/opt/gridengine/default/**spool/qmaster/exec_hosts/**messages"
> doesn't exist
> directory "/opt/gridengine/default/**spool/qmaster/heartbeat" doesn't exit
> file "/opt/gridengine/default/**spool/qmaster/hostgroups/**messages"
> doesn't exist
> file "/opt/gridengine/default/**spool/qmaster/jobs/messages" doesn't exist
> file "/opt/gridengine/default/**spool/qmaster/job_scripts/**messages"
> doesn't exist
> directory "/opt/gridengine/default/**spool/qmaster/jobseqnum" doesn't exit
> directory "/opt/gridengine/default/**spool/qmaster/managers" doesn't exit
> directory "/opt/gridengine/default/**spool/qmaster/messages" doesn't exit
> directory "/opt/gridengine/default/**spool/qmaster/operators" doesn't exit
> file "/opt/gridengine/default/**spool/qmaster/pe/messages" doesn't exist
> file "/opt/gridengine/default/**spool/qmaster/projects/**messages"
> doesn't exist
> file "/opt/gridengine/default/**spool/qmaster/qinstances/**messages"
> doesn't exist
> directory "/opt/gridengine/default/**spool/qmaster/qmaster.pid" doesn't
> exit
> file "/opt/gridengine/default/**spool/qmaster/resource_quotas/**messages"
> doesn't exist
> file "/opt/gridengine/default/**spool/qmaster/submit_hosts/**messages"
> doesn't exist
> file "/opt/gridengine/default/**spool/qmaster/users/messages" doesn't
> exist
> file "/opt/gridengine/default/**spool/qmaster/usersets/**messages"
> doesn't exist
> file "/opt/gridengine/default/**spool/qmaster/zombies/**messages" doesn't
> exist
>
> the paths in the logcheker.sh are all correct.
>
> i have tried much different settings, but i found no solution. (qconf -sc,
> qconf -sconf, qconf -ssconf, qconf -sq)
>
> are there some known issues about the gridengone at rockscluster ?
>
> best,
>
> joerg
>
> Mit freundlichen Grüßen / kind regards
>
> --
> Jörg Striewski
>
> Information Systems and Machine Learning Lab (ISMLL)
> Institute of Economics and Information Systems & Institute of Computer
> Science
> University of Hildesheim Germany
> post address: Marienburger Platz 22, D-31141Hildesheim, Germany
> visitor address: Samelsonplatz 1, D-31141 Hildesheim,Germany
> Tel.(+49) 05121 / 883-858
> http://www.ismll.uni-**hildesheim.de <http://www.ismll.uni-hildesheim.de>
>
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