Re: [Testbed-admins] Very large experiments - ltpmap file

[Jos De Graeve <Jos.DeGraeve@intec.ugent.be>]

Wel, i think linktest was set to "skip linktest".  Should our version 
(Vers: 4.120 Build: 03/24/2008) skip generating the ltpmap file if the 
linktest is not enabeled ?

Jos

Mike Hibler wrote:
> If you disable "linktest" in the experiment settings page it should stop
> this.  If it doesn't, it would be a bug.
>  
> On Mon, Nov 02, 2009 at 11:45:47AM +0100, Jos De Graeve wrote:
> > Hi,
> >
> > When creating very large experiments ( with virtual nodes ) there is an 
> > issue with the ltpmap file.
> >
> > In the case n nodes are connected to a lan, there are n*n entries in the 
> > file and the "topology verification" step fails ( the sort utility used 
> > in the script basically runs out of mem ). After a while the experiment 
> > creation script prints an error and continues.
> >
> > Is there an option to disable this verification ?  What is actually the 
> > purpose of this ltpmap file and the verification ?
> >
> > Tnx,
> > Jos De Graeve
> >
> > --
> >
> > Jos De Graeve
> >
> > Ghent University - IBBT
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