Bug 1460328

Summary: Intermittent 503s after scaling routers
Product: OpenShift Container Platform Reporter: Brennan Vincello <bvincell>
Component: NetworkingAssignee: Ben Bennett <bbennett>
Networking sub component: router QA Contact: zhaozhanqi <zzhao>
Status: CLOSED DUPLICATE Docs Contact:
Severity: unspecified    
Priority: unspecified CC: aos-bugs, kurktchiev, pdwyer
Version: 3.4.1   
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Hardware: Unspecified   
OS: Unspecified   
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Last Closed: 2017-06-20 18:47:48 UTC Type: Bug
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Description Brennan Vincello 2017-06-09 17:51:41 UTC 
Description of problem:

When deploying more than one 3.4.1.18 router, occasional 503s are observed.

Version-Release number of selected component (if applicable): OCP 3.4.1

How reproducible: Intermittent

Steps to Reproduce:
1. Scale router from 1 to 2
2. Monitor routes with a curl loop

Actual results: Occasional 503s observed

Expected results: No 503s

Additional info:

ROUTE: routeinfra0d Thu Jun  1 09:04:30 EDT 2017 Failed while loading URL with a 503 on attempt 53
ROUTE: routeinfra1d Thu Jun  1 09:04:30 EDT 2017 Failed while loading URL with a 503 on attempt 53
ROUTE: routeinfra0d Thu Jun  1 09:04:31 EDT 2017 Found a 200 on attempt 54
ROUTE: routeinfra1d Thu Jun  1 09:04:31 EDT 2017 Found a 200 on attempt 54
ROUTE: routeinfra0d Thu Jun  1 09:06:11 EDT 2017 Failed while loading URL with a 503 on attempt 1
ROUTE: routeinfra1d Thu Jun  1 09:06:11 EDT 2017 Failed while loading URL with a 503 on attempt 1
(snip) 
ROUTE: routeinfra0d Thu Jun  1 09:07:04 EDT 2017 Failed while loading URL with a 503 on attempt 40
ROUTE: routeinfra1d Thu Jun  1 09:07:04 EDT 2017 Failed while loading URL with a 503 on attempt 40
ROUTE: routeinfra0d Thu Jun  1 09:07:05 EDT 2017 Found a 200 on attempt 41
ROUTE: routeinfra1d Thu Jun  1 09:07:05 EDT 2017 Found a 200 on attempt 41

Attempts to correlate router log timestamps (with reloads) have not been successful yet.
Comment 1 Ben Bennett 2017-06-16 18:47:25 UTC 
I suspect this is either https://bugzilla.redhat.com/show_bug.cgi?id=1454948 or https://bugzilla.redhat.com/show_bug.cgi?id=1451854
Comment 2 Ben Bennett 2017-06-20 18:47:48 UTC 

*** This bug has been marked as a duplicate of bug 1451854 ***