perfSONAR User Q&A and Other Discussion

[Jianan Wang <>]

Thanks for your quick response! Actually, egr-152-3-194-184.egr.duke.edu 
is the server I run the NDT test from, and I just found that some of my 
colleagues are configuring the node I tested against previously. Maybe 
that is the reason I could not run NDT test on that.


On 03/19/2014 03:09 PM, Aaron Brown wrote:
> Hello,
>
> On Mar 19, 2014, at 2:45 PM, Jianan Wang 
> <>
>  wrote:
>
> > Hi all,
> >
> > Recently I found that the NDT tool could not do normal tests like "web100clt -n 
> > hostname" and always pops out the following issue:
> > "Testing network path for configuration and performance problems  --  Using 
> > IPv4 address
> > Protocol error - expected version message!"
> > I looked up the web and found a similar thread, and it turned out to be the kernel 
> > update issue. But I just updated my kernel recently and checked it using "uname 
> > -a" and found that I have already got the web100 version.
> > "Linux egr-152-3-194-184.egr.duke.edu 2.6.32-431.5.1.el6.aufs.web100.i686 #1 
> > SMP Wed Feb 12 15:03:01 PST 2014 i686 i686 i386 GNU/Linux”
> Running "web100clt -n egr-152-3-194-184.egr.duke.edu” worked fine for me. Is 
> that the host you were running the test to?
>
> Cheers,
> Aaron
>
> > Any help is appreciated.
> >
> > Thanks.
> > --
> > Jianan Wang
> > Department of Electrical and Computer Engineering, Duke University
> > Department of Optical Engineering, ZJU  Information Engineering
> > Qizhen Leadership School, ZJU
> > Tel:(1) 919-937-4582
> > Email:

--
Jianan Wang
Department of Electrical and Computer Engineering, Duke University
Department of Optical Engineering, ZJU  Information Engineering
Qizhen Leadership School, ZJU
Tel:(1) 919-937-4582
Email: