[Spacewalk-list] Really slow unresponsive GUI

[Robert Paschedag]

On 3/8/19 4:43 PM, P.Cookson at bham.ac.uk wrote:
> Hi Lionel
>
> Have you looked in /var/log/rhn/rhn_taskomatic_daemon.log too? After seeing "java.lang.OutOfMemoryError: Java heap space" messages, in there, I changed config for Taskomatic but not sure if this is relevant for you?
>
> Current maxmemory (Xmx) can be seen by checking status of Taskomatic:
>
> # systemctl status taskomatic.service
>
> I increased from 256 to 4096:
>
> # grep taskomatic.java.maxmemory /etc/rhn/rhn.conf
> taskomatic.java.maxmemory=4096
> #

Yes, Lionel,

as Phil suggested, I would only increase the taskomatic memory settings.
I think increasing this generally might be too much on a 8 GB RAM
server. Just try it with 2048 for taskomatic first and increase, if you
still see OutOfMemory errors.

Robert

>
> Then re-started Spacewalk:
>
> # spacewalk-service restart
>
> Also, I've noted you've said something about using Kickstart. After patching for some time I need to start looking at provisioning, too, so if you have any notes/links about setup that would be useful.
>
>
> Regards
> Phil
>
> -----Original Message-----
> From: spacewalk-list-bounces at redhat.com <spacewalk-list-bounces at redhat.com> On Behalf Of caignec at cines.fr
> Sent: 08 March 2019 14:59
> To: spacewalk-list <spacewalk-list at redhat.com>
> Subject: [Spacewalk-list] Really slow unresponsive GUI
>
> Hi,
>
> i'm writing here because i've a strange behaviour with no clue on how to resolve it.
> There is no load on CPU, ram is mostly free, no IO wait, no processus stuck a 100%. In log file (tomcat/postresql,...) nothing about error or warning.
> No recent modification on the system.
>
> When i want to access spacewalk web interface (or API) this one sometimes answer after a very long time, and sometimes get error 500. Same behaviour with the spacecmd cli command.
>
> I really don't understand because i've another spacewalk on another server and this one work like a charm.
>
> My setup : VM with 2vpcu 8Gb RAM near 200 clients spacewalk 2.8, used only for patching and sometimes kickstart new server.
>  JAVA_OPTS -Xms2048m -Xmx2048m, tried with 4096 but no difference.
>
> I don't know which log to put here due to the fact i found no error trace.
>
> For now the only solution I imagine is to backup and restore to a new server freshly installed my spacewalk.
>
> Thank you for help.
>
> --
> Lionel Caignec
>
> Centre Informatique National de l' Enseignement Supérieur
> 950 rue de Saint Priest
> 34097 MONTPELLIER Cedex 5
> Tel : (33) 04 67 14 14 14
> Fax : (33)04 67 52 37 63
> https://www.cines.fr
>
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