Uploaded image for project: 'OpenShift Bugs'
  1. OpenShift Bugs
  2. OCPBUGS-50669

Network Manager assign IP to wrong interface after reboot

XMLWordPrintable

    • Icon: Bug Bug
    • Resolution: Not a Bug
    • Icon: Normal Normal
    • None
    • 4.17.z
    • RHCOS
    • None
    • None
    • False
    • Hide

      None

      Show
      None

      Description of problem:

      When attaching an additional NIC on the worker node and did not assign an IP address to it, then after reboot the additional NIC got the IP address of the default network. This will disturb OVS configuration and it ended up in an error state. This situation happens not every time. However, if we use a udev rule to rename the additional NIC, the situation happens after every reboot.     

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

      417.94.202410090854-0

      How reproducible:

      Attached is the script(reproduce.sh) to reproduce the issue including the udev rule.

      Actual results:

      OVS doesn't work after reboot with additional NIC.    

      Expected results:

      OVS should work after reboot with additional NIC.

      Additional info:

      Logs are attached here:

      We have also attached Network Manager trace and OVS configuration logs.

              Unassigned Unassigned
              madeelrh Muhammad Adeel
              Michael Nguyen Michael Nguyen
              IBM Confidential Group
              Dominik Werle, Florian Leber, Manuel Gotin
              Votes:
              0 Vote for this issue
              Watchers:
              6 Start watching this issue

                Created:
                Updated:
                Resolved: