Collector pods are in CrashLoopBackOff on Single Stack (IPv6) and Dual Stack (IPv4 & IPv6) cluster

Solution Verified - Updated -

Issue

  • Collector pods are in CrashLoopBackOff on Single Stack (IPv6) and Dual Stack (IPv4 & IPv6) cluster.
  • After upgrading Red Hat OpenShift Logging Operator to version 5.8.0, Collector pods are in CrashLoopBackOff state.
  • Collector pods continuously streaming unexpected error error_class=SocketError error="getaddrinfo: Name or service not known" error logs.

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.12+
  • Red Hat OpenShift Logging (RHOL)
    • 5.8
  • Fluentd

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