perfSONAR User Q&A and Other Discussion

[Dmitry Sherman <>]

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> On Mar 19, 2014, at 9:20 PM, "Jianan Wang" 
> <>
>  wrote:
> 
> 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: 
> 
> 
> 
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