Unexpected EOF during watch stream event decoding: unexpected EOF in OpenShift

Solution Unverified - Updated 2018-06-18T01:45:21+00:00 -

English

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Environment

• OpenShift Enterprise
  • 3.1
  • 3.2

Issue

• Getting some Unexpected EOF during watch stream event decoding: unexpected EOF logs from atomic-openshift-node
  Dec 10 01:33:35 node01.example.com atomic-openshift-node[3768]: I1210 01:33:35.142189 3768 iowatcher.go:102] Unexpected EOF during watch stream event decoding: unexpected EOF

Resolution

This Unexpected EOF message is not a WARNING log but an INFO log so you can ignore. We have several healthy OpenShift clusters and all of them are having this INFO message in the log.

Root Cause

This looks like an inappropriate API usage in the kubernetes, the upstream issue is:

Significantly larger frequency of "Unexpected EOF during watch stream event decoding: unexpected EOF"
https://github.com/kubernetes/kubernetes/issues/13331

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