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Bug 1561749

Summary: [3.7] Master api hang when 1 of master/etcd down
Product: OpenShift Container Platform Reporter: Brenton Leanhardt <bleanhar>
Component: MasterAssignee: Jordan Liggitt <jliggitt>
Status: CLOSED NEXTRELEASE QA Contact: Wang Haoran <haowang>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 3.7.0CC: aos-bugs, bleanhar, dmoessne, fabian, geliu, haowang, jliggitt, jokerman, knakayam, maszulik, mfojtik, mifiedle, mmccomas, pdwyer, rbost, rkharwar, rkshirsa, sttts, tkimura, wmeng, yannick.kint
Target Milestone: ---   
Target Release: 3.7.z   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 1550470 Environment:
Last Closed: 2018-04-20 13:41:15 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1550470, 1564978    
Bug Blocks: 1552332, 1561748    

Comment 4 Jordan Liggitt 2018-03-29 23:34:18 UTC
This fix only applies when running with etcd v2:

kubernetesMasterConfig:
  apiServerArguments: 
    storage-backend:
    - etcd2
    storage-media-type:
    - application/json

Comment 12 ge liu 2018-07-31 03:22:43 UTC
@jliggitt, this issue still exist in ocp 3.7 below, and as our discussion above, since we know this issue still exist in 3.7,  is it possible to this issue into doc: Know Issue?  thx

openshift v3.7.61
kubernetes v1.7.6+a08f5eeb62