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Task #4521

closed

Check current testbed HR coordinates for errors

Added by Ashlesh Gawande about 6 years ago. Updated 4 months ago.

Status:
Closed
Priority:
High
Assignee:
Target version:
-
Start date:
02/27/2018
Due date:
% Done:

100%

Estimated time:

Description

Currently on testbed these errors are seen:

1519681025.726152 ERROR: [nlsr.route.RoutingTableCalculator] Delta theta or rI or rJ is <= 0
1519680441.588629 WARNING: [nlsr.route.RoutingTableCalculator] Could not calculate hyperbolic distance from /ndn/it/unica/%C1.Router/lumiere to /ndn/it/unipd/%C1.Router/ndnnode

Using the current testbed topology investigate the cause of this and suggest correction in coordinates if any.
Also check if there any bug in calculating the distance.


Files

nlsr.log (1.42 MB) nlsr.log Ashlesh Gawande, 08/14/2018 03:47 PM

Related issues 1 (1 open0 closed)

Related to mini-ndn - Feature #4711: Check for duplicate hyperbolic coordinates while parsing topology fileNewSaurab Dulal

Actions
Actions #1

Updated by Saurab Dulal about 6 years ago

  • Status changed from New to Closed
Actions #2

Updated by Saurab Dulal about 6 years ago

  • % Done changed from 0 to 100
Actions #3

Updated by Ashlesh Gawande over 5 years ago

Not sure what the solution to this was.

I am seeing the same errors with this topology:
https://gerrit.named-data.net/#/c/mini-ndn/+/4900/5/topologies/current-testbed.conf

Attached log from node afa.

Actions #4

Updated by Ashlesh Gawande over 5 years ago

This error is caused by nodes having the same coordinates.
I will add a log to state the solution below this log.

Actions #5

Updated by Ashlesh Gawande over 5 years ago

  • Related to Feature #4711: Check for duplicate hyperbolic coordinates while parsing topology file added
Actions #6

Updated by Junxiao Shi 4 months ago

  • Status changed from Feedback to Closed

Ashlesh Gawande wrote in #note-4:

I will add a log to state the solution below this log.

This is done in nlsr:commit:e8d8bd5276b02193fd035f7f8e21d81c051dc863.

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