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[oess-users] Circuit Fail: OSCARS Unable to find IDC ?


Chronological Thread 
  • From: Azher Mughal <>
  • To:
  • Subject: [oess-users] Circuit Fail: OSCARS Unable to find IDC ?
  • Date: Thu, 30 Apr 2015 14:57:50 -0700

Hello,

Caltech and UMich have multiple peerings (AL2S and ESnet). Both domains are getting error "Unable to find IDC", details below. When any other domain creates a path to them, path works. ESnet is only used for NSI aggregator.

Is there a way in OESS to change the traffic engineering value so that AL2S is always prefferred ?

E.g. Caltech:
https://ndb7.net.internet2.edu/TopologyViewer/?domain=caltech.edu&ts_instance=http%3A%2F%2Fdcn-ts.internet2.edu%3A8012%2FperfSONAR_PS%2Fservices%2Ftopology

-Azher


-------- Forwarded Message --------
Subject: Re: [oscars-support] Circuit Fail: Unable to find IDC ?
Date: Tue, 28 Apr 2015 12:08:53 -0400
From: Andrew Lake
Reply-To:
To:


Hi Azher,

I see that UMich has a peering with al2s and es.net. I wonder if it’s preferring the es.net path, and there is no entry in the lookup module for that domain so it complains it can’t find the IDC. You could try running oscars-idcadd to point at es.net or specifying al2s in the middle of the path so it uses that instead.

Andy 


On Apr 28, 2015, at 10:20 AM, Azher Mughal <> wrote:

Andy, Any suggestions ?

Thanks
-Azher

On 4/27/2015 9:08 AM, Azher Mughal wrote:
Hi Andy,

I have the following in the IDC domains list. Both of these domains talk
with ESnet aggregator using the NSI aggregator.

Caltech:

[root@idc-v6 oscars]# /opt/oscars/lookup/bin/oscars-idclist
Loading manifest from /etc/oscars/LookupService/conf/manifest.yaml

ID: 2
Type: IDC
Expiration: NEVER
Protocols:
   Type: http://oscars.es.net/OSCARS/06
   Location: https://al2s.net.internet2.edu:9001/OSCARS
Relationships:
   [controls] urn:ogf:network:domain=al2s.net.internet2.edu

UMich:
[root@oess ~]# /opt/oscars/lookup/bin/oscars-idclist
Loading manifest from /etc/oscars/LookupService/conf/manifest.yaml

ID: 3
Type: IDC
Expiration: NEVER
Protocols:
   Type: http://oscars.es.net/OSCARS/06
   Location: https://al2s.net.internet2.edu:9001/OSCARS
Relationships:
   [controls] urn:ogf:network:domain=al2s.net.internet2.edu

Thanks
-Azher

On 4/27/2015 8:04 AM, Andrew Lake wrote:
Hi Azher,

I’ve been out the past couple weeks, so sorry for the delay. Did you find your answer to this? It is usually caused because a domain’s IDC has not been added to the OSCARS lookup module. I can help with commands if this is still an issue.

Thanks,
Andy


On Apr 14, 2015, at 12:24 PM, Azher Mughal <> wrote:

Hi,

What caused this error ? I restarted OSCARS and then kicked a new
reservation, but same error.

OSCARSService.log: WARN  ts=2015-04-14T03:07:06.165000Z
event=OSCARSInternal-API.invoke-client.end
guid=oess.dcn.umnet.umich.edu-V05-f1b776c9-a3f5-4134-b12c-f0a6946c00a3
gri=oess.dcn.umnet.umich.edu-2745 errSeverity=MINOR status=-1
msg="OSCARSSoapService.invoke:Exception connecting to lookup on
https://localhost:9014/lookup Message is: Unable to find IDC"

Since this is localhost, so iptables should not be an issue. I have the
following in the iptables config.

-A INPUT -i lo -j ACCEPT

Thanks
-Azher





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  • [oess-users] Circuit Fail: OSCARS Unable to find IDC ?, Azher Mughal, 04/30/2015

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