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Re: [Condor-users] Dynamic Pool Configuration
- Date: Thu, 7 Jul 2005 15:49:29 -0400
- From: Jyotishman Pathak <jyotishman@xxxxxxxxx>
- Subject: Re: [Condor-users] Dynamic Pool Configuration
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?
On 7/7/05, Rajesh Rajamani <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.
> On 7/7/05, *Rajesh Rajamani* <raj@xxxxxxxxxx <mailto:raj@xxxxxxxxxx>> wrote:
> > Imagine I have a condor pool of 50 machines which are
> > 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
> 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
> > 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://22.214.171.124:6080/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
> Optena Corporation
> 2860 Zanker Road, Suite 201
> San Jose, CA 95134
> www.optena.com <http://www.optena.com>
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Senior Member of Technical Staff
Direct : +1.408.321.9000
Fax : +1.408.321.9030
Mobile : +1.650.218.9131
2860 Zanker Road, Suite 201
San Jose, CA 95134
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.