Uploaded image for project: 'OpenShift Bugs'
  1. OpenShift Bugs
  2. OCPBUGS-34404

[4.15] geneve port not created for a set of nodes and causing POD to POD connectivity issue

XMLWordPrintable

    • Important
    • No
    • SDN Sprint 254
    • 1
    • Rejected
    • False
    • Hide

      None

      Show
      None
    • Release Note Not Required
    • In Progress
    • Customer Escalated
    • 05/23 Workaround on the impacted nodes: pkill -f "/usr/bin/ovnkube --init-ovnkube-controller" -9; case is sev 2. Amadeus; score elevated

      Description of problem:

          Geneve port has not been created for a set of nodes.

~~~
[arghosh@supportshell-1 03826869]$ omg get nodes |grep -v NAME|wc -l
83
~~~
~~~
# crictl exec -ti `crictl ps --name nbdb -q` ovn-nbctl show transit_switch | grep tstor-prd-fc-shop09a | wc -l
73
# crictl exec -ti `crictl ps --name nbdb -q` ovn-sbctl list chassis | grep -c ^hostname
41
# ovs-appctl ofproto/list-tunnels | wc -l
40
~~~

      Version-Release number of selected component (if applicable):

          4.14.17

      How reproducible:

          Not Sure

      Steps to Reproduce:

          1.
    2.
    3.

      Actual results:

          POD to POD connectivity issue when PODs are hosted on different nodes

      Expected results:

          POD to POD connectivity should work fine

      Additional info:

          As per customer https://github.com/openshift/ovn-kubernetes/pull/2179 resolves the issue.

              npinaeva@redhat.com Nadia Pinaeva
              rhn-support-arghosh Arnab Ghosh
              Huiran Wang Huiran Wang
              Votes:
              0 Vote for this issue
              Watchers:
              5 Start watching this issue

                Created:
                Updated:
                Resolved: