Bug 1561748 - [3.5] Master api hang when 1 of master/etcd down
Summary: [3.5] Master api hang when 1 of master/etcd down
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Master
Version: 3.5.0
Hardware: Unspecified
OS: Unspecified
urgent
urgent
Target Milestone: ---
: 3.5.z
Assignee: Michal Fojtik
QA Contact: Wang Haoran
URL:
Whiteboard:
Depends On: 1550470 1561749 1564978
Blocks: 1552332
TreeView+ depends on / blocked
 
Reported: 2018-03-28 19:44 UTC by Brenton Leanhardt
Modified: 2021-12-10 15:52 UTC (History)
19 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of: 1550470
Environment:
Last Closed: 2019-03-07 11:19:00 UTC
Target Upstream Version:
Embargoed:

Attachments (Terms of Use)
master api log (560.63 KB, text/x-vhdl)
2018-03-30 03:35 UTC, ge liu 		no flags Details
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Links
System ID Private Priority Status Summary Last Updated
Red Hat Knowledge Base (Solution) 3368381 0 None None None 2018-03-28 19:44:38 UTC

Comment 3 ge liu 2018-03-30 03:35:14 UTC 
Created attachment 1414985 [details]
master api log
Comment 7 ge liu 2018-04-12 07:35:41 UTC 
Tried in ocp env with etcd v2, 

openshift v3.5.5.31.66
kubernetes v1.5.2+43a9be4
etcd 3.1.0


1. poweroff master A
2. Waiting for 30 seconds, then run "oc get all" on master B, but it still hang for more than minutes, and recover after 15 minutes
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