I agree. So, is it not possible for a particular node to be a member for
more than one pool or subscribe to more than one manager?
- Jyoti.
On 7/7/05, *Rajesh Rajamani* <raj@xxxxxxxxxx <mailto:raj@xxxxxxxxxx>> wrote:
Condor supports only one Central Manager per pool.
Jyotishman Pathak wrote:
> Hi Rajesh,
>
> Thank you for your reply and the pointers. It sure helped. However, I
> think in a grid infrastructure and assuming that a particular
node will
> report to many central managers, it is hard to envision *all* the
values
> for CONDOR_HOST beforehand. In other words, if a node comes alive, it
> should be dynamically inducted into a condor pool based on some
> heuristics (e.g., locality), as opposed to hardwiring the condor
control
> manager that it will report to.
>
> I am not sure if my point makes sense here. Please let me know
your views.
>
> Regards,
> Jyoti.
>
>
>
>
> On 7/7/05, *Rajesh Rajamani* <raj@xxxxxxxxxx
<mailto:raj@xxxxxxxxxx> <mailto:raj@xxxxxxxxxx
<mailto:raj@xxxxxxxxxx>>> wrote:
>
> >
> > Imagine I have a condor pool of 50 machines which are
> monitored/managed
> > by some "parent node". Based upon the status of these 50
nodes,
> the jobs
> > are submitted to them.
>
> When you say "monitored/managed", do you mean the Condor
system or a
> third-party management software? I'm assuming it is the
former. Check
> out
>
http://www.cs.wisc.edu/condor/manual/v6.7/3_1Introduction.html#SECTION00411000000000000000
>
<http://www.cs.wisc.edu/condor/manual/v6.7/3_1Introduction.html#SECTION00411000000000000000>
> for information about the Central Manager
>
> > Now, think of a new node (51st machine) that has been
provisioned by
> > some resource allocator. This node was not a part of the
original
> condor
> > pool. In other words, originally the "parent node" is not
aware
> of this
> > new node. My question is -- how do I make the parent node
aware
> of the
> > fact that a new machine has arrived (and it needs to be
included
> in the
> > pool and can be used for job execution, monitoring etc.) ?
>
> Resources report to the collector, which then works with the
negotiator
> to schedule jobs. All you need to do is use the proper value
for
> CONDOR_HOST in the config file of the new "node". See
> http://12.22.53.199:6080/display/CONDOR/CONDOR_HOST for details.
>
>
> --
> Rajesh Rajamani
> Senior Member of Technical Staff
> Direct : +1.408.321.9000
> Fax : +1.408.321.9030
> Mobile : +1.650.218.9131
> raj@xxxxxxxxxx <mailto:raj@xxxxxxxxxx> <mailto:raj@xxxxxxxxxx
<mailto:raj@xxxxxxxxxx>>
>
>
> Optena Corporation
> 2860 Zanker Road, Suite 201
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>
>
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--
Rajesh Rajamani
Senior Member of Technical Staff
Direct : +1.408.321.9000
Fax : +1.408.321.9030
Mobile : +1.650.218.9131
raj@xxxxxxxxxx <mailto:raj@xxxxxxxxxx>
Optena Corporation
2860 Zanker Road, Suite 201
San Jose, CA 95134
www.optena.com <http://www.optena.com>
This electronic transmission (and any attached documents) contains
information from Optena Corporation and is for the sole use of the
individual or entity it is addressed to. If you receive this message in
error, please notify me and destroy the attached message (and all
attached documents) immediately.