Why remote shell to openshift container failing with dialing backend: dial tcp 10.x.x.x:10250: i/o timeout error in OCS 3.11 ?

Solution Verified - Updated -

Issue

  • Cannot rsh to gluster pod and getting below error :

    # oc rsh glusterfs-storage-abcde
Error from server: error dialing backend: dial tcp 1.2.3.4:10250: i/o timeout

  • Why master node could not communicate with worker nodes in OCS environment ?

Environment

  • Red Hat Enterprise Linux 7.x
  • Red Hat Openshift Platform 3.x
  • Red Hat Gluster Storage 3.4.x

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