perfSONAR User Q&A and Other Discussion

[Che-nan Yang <>]

Hi all,

I have the same problem after I  updated all our TWAREN perfSONAR hosts 

Attached is the scree shot of our ps-dashboard.
I will downgrade  all the owamp host first.

Thanks.

Chenan

> Hi Aaron,
> 
> I can confirm, after downgrade, tests are bidirectional again when
> target hosts are not running the latest owamp.
> 
> Thanks,
> 
> Lixin.
> 
> From: 
> 
>  
> [mailto:]
>  On Behalf Of Lixin Liu
> Sent: June-05-14 11:09 AM
> To: 'Aaron Brown'; 'Amit Khare'
> Cc: 'perfsonar-user'
> Subject: RE: [perfsonar-user] updated owamp RPMs released
> 
> Hi Aaron,
> 
> I will try on a few server now and let you know the results.
> 
> Thanks,
> 
> Lixin.
> 
> From: Aaron Brown 
> [mailto:]
> Sent: June-05-14 10:57 AM
> To: Amit Khare
> Cc: Lixin Liu; perfsonar-user
> Subject: Re: [perfsonar-user] updated owamp RPMs released
> 
> Hey Amit,
> 
> If you do a “yum downgrade” of owamp, does it start working properly?
> 
> Cheers,
> Aaron
> 
> On Jun 5, 2014, at 12:46 PM, Amit Khare 
> <>
>  wrote:
> 
> 
> 
> Hi Aaron,
> 
> We have encounter the same issue as Lixin after the upgrade. If I restart 
> bwctld and owampd services, tests become bidirectional for few mins only. 
> It’s 
> the same behaviour on all our perfSONAR nodes. Please refer to the link 
> below. Thanks,
> 
> Amit
> http://mtrl2pfs1.canarie.ca/serviceTest/index.cgi?eventType=owamp
> 
> ----------------------------------------------------------------------------
> Amit Khare | Network Engineer | CANARIE Inc | 45 O'Connor St., Suite 500, 
> Ottawa, ON K1P 1A4 |  Office: 613-943-5377│Cell: 613-404-8696│CANARIE NOC: 
> 613-944-5612│www.canarie.ca
> 
> 
> From: Aaron Brown 
> <>
> Date: Thursday, June 5, 2014 at 12:30 PM
> To: Lixin Liu 
> <>
> Cc: perfsonar-user 
> <>
> Subject: Re: [perfsonar-user] updated owamp RPMs released
> 
> Hey Lixin,
> 
> This update shouldn’t have changed that. Is it still the case?
> 
> Cheers,
> Aaron
> 
> On Jun 4, 2014, at 1:35 PM, Lixin Liu 
> <>
>  wrote:
> 
> 
> 
> Hi Aaron,
> 
> I updated all our perfSONAR hosts yesterday. Since then, all latency
> hosts are doing one direction tests only. Is there anything else I
> should add in the OWAMP config file?
> 
> Thanks,
> 
> Lixin.
> 
> From: 
> 
>  
> [mailto:]
>  On Behalf Of Aaron Brown
> Sent: June-03-14 9:54 AM
> To: perfsonar-user
> Subject: [perfsonar-user] updated owamp RPMs released
> 
> Hi all,
> 
> A new set of OWAMP RPMs is now available. The OWAMP 3.4-8 RPMs are a minor 
> bugfix release that fixes an issue where sites were incorrectly seeing very 
> large one-way delay numbers.
> 
> Those who are using the perfSONAR Toolkit, or otherwise have the Internet2 
> RPM repository enabled, can run 'yum update' to get the latest changes. For 
> those who prefer to install the RPMs manually, the newest version can be 
> downloaded from  <http://software.internet2.edu/> 
> http://software.internet2.edu/ . After installation, you will need to 
> restart bwctld to use the new features. You can do this by running 
> “/etc/init.d/bwctld restart”.
> 
> Please let us know if you have any questions and we look forward to 
> everyone's continued feedback and support!
> 
> Thank you,
> The perfSONAR-PS Development Team
> 
>

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