Re: Răspuns: AS7 plugin: Hibernate Query Cache resource type

Van Dillon vandillon at gmail.com
Tue Dec 3 17:58:07 UTC 2013


Can you discern between JMS temporary queues and regular queues?  I have
seen temporary queues show up as resources only to become unavailable.

-Van


On Tue, Dec 3, 2013 at 12:10 PM, Thomas Segismont <tsegismo at redhat.com>wrote:

> My opinion is that Query Cache resources should not be auto discovered
> whereas JMS queues should be.
>
> Waiting for more input before taking action.
>
> Le 29/11/2013 12:49, Michael Burman a écrit :
>
>> Hi,
>>
>> Costel, on the other hand, JMS queues and their changing sizes are the
>> only thing we really monitor in our environment. That's a quick way to
>> find out if something is wrong, when queue's message amounts keep
>> growing (or a certain service shows such behaviour).
>>
>> There's no silver bullet to keep just certain resources.
>>
>>    - Micke
>>
>>
>> On Fri, Nov 29, 2013 at 1:17 PM, Costel Cosman <costelcsmn at yahoo.ro
>> <mailto:costelcsmn at yahoo.ro>> wrote:
>>
>>     Hi Thomas,
>>
>>     I was thinking the same thing with other resources too, like the
>>     EJBs, JMS queues, etc.
>>
>>     In our company we use RHQ to monitor production JBoss servers with a
>>     lot of EJBs but no one is really interested to monitor these EJBs or
>>     at least they are interested in monitoring only some of them.
>>     These useless resources bring unnecessary load on both RHQ server
>>     and agent. By default they are checked for the availability and have
>>     some metrics enabled.
>>
>>     An idea would be to have a lazy discovery for these resources - at
>>     request, maybe some configuration in the Connection Settings of the
>>     parent resource to enable the discovery of such child resources,
>>     maybe define a regexp pattern for the resource names we are
>>     interested in.
>>
>>
>>     Regards,
>>     Costel
>>
>>
>>     ------------------------------------------------------------
>> ------------
>>     *De la:* Thomas Segismont <tsegismo at redhat.com
>>     <mailto:tsegismo at redhat.com>>
>>     *Către:* rhq-devel at lists.fedorahosted.org
>>     <mailto:rhq-devel at lists.fedorahosted.org>
>>     *Trimis:* Vineri, 29 Noiembrie 2013 12:27:48
>>     *Subiect:* AS7 plugin: Hibernate Query Cache resource type
>>
>>
>>     Hi everyone,
>>
>>     I fixed "Bug 1033130 - [AS7] Exception during discovery of Query Cache
>>     resources of RHQ Server resource" this week.
>>
>>     So what? Well now if you inventory RHQ server resource you get more
>>     than
>>     2000 query cache resources showing up. Which of course costs you CPU
>>     and
>>     memory.
>>
>>     You can of course just ignore this resource type (via the admin
>> pages).
>>
>>     So I was wondering: shouldn't we change such resource types to no
>>     longer
>>     auto discover them but only allow manual add?
>>
>>     Opinions?
>>
>>     Thanks,
>>     Thomas
>>     _______________________________________________
>>     rhq-devel mailing list
>>     rhq-devel at lists.fedorahosted.org
>>     <mailto:rhq-devel at lists.fedorahosted.org>
>>
>>     https://lists.fedorahosted.org/mailman/listinfo/rhq-devel
>>
>>
>>
>>     _______________________________________________
>>     rhq-devel mailing list
>>     rhq-devel at lists.fedorahosted.org
>>     <mailto:rhq-devel at lists.fedorahosted.org>
>>
>>     https://lists.fedorahosted.org/mailman/listinfo/rhq-devel
>>
>>
>>
>>
>> _______________________________________________
>> rhq-devel mailing list
>> rhq-devel at lists.fedorahosted.org
>> https://lists.fedorahosted.org/mailman/listinfo/rhq-devel
>>
>>
> _______________________________________________
> rhq-devel mailing list
> rhq-devel at lists.fedorahosted.org
> https://lists.fedorahosted.org/mailman/listinfo/rhq-devel
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.fedorahosted.org/pipermail/rhq-devel/attachments/20131203/9161b74a/attachment.html>


More information about the rhq-devel mailing list