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  1. OpenShift Bugs
  2. OCPBUGS-57277

The on-prem-resolv-prepender.path should be disabled in UPI (RHOCP-4.14)

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      Post upgrading the OpenShift UPI cluster from v4.12. to 4.14 the service "on-prem-resolv-prepender.service" is in failed state. The on-prem-resolv-prepender.path is enabled in UPI setup however it should only run for IPI.

      // code placeholder
      
      $ omc get clusterversion version  -o json  | jq '.status.history[0]'
      {
        "completionTime": "2025-06-07T19:44:23Z",
        "image": "quay.io/openshift-release-dev/ocp-release@sha256:8ba5619d0cd45f27ab5f6ec4ff098620719871368b776190e77764a72b5d49b1",
        "startedTime": "2025-06-07T14:06:32Z",
        "state": "Completed",
        "verified": true,
        "version": "4.14.51"
      }
      
      $ cat systemd/systemctl_status_--all | grep on-prem-resolv-prepender -A5
      ● on-prem-resolv-prepender.path - Watches for changes in /var/run/NetworkManager/resolv.conf according to on-prem IPI needs
           Loaded: loaded (/etc/systemd/system/on-prem-resolv-prepender.path; enabled; preset: disabled)
           Active: active (waiting) since Sat 2025-06-07 21:37:23 UTC; 2 days ago
            Until: Sat 2025-06-07 21:37:23 UTC; 2 days ago
         Triggers: ● on-prem-resolv-prepender.serviceJun 07 21:37:23 cpmzocs4node1.servizi.prv systemd[1]: Started Watches for changes in /var/run/NetworkManager/resolv.conf according to on-prem IPI needs.
      
      × on-prem-resolv-prepender.service - Populates resolv.conf according to on-prem IPI needs
           Loaded: loaded (/etc/systemd/system/on-prem-resolv-prepender.service; static)
           Active: failed (Result: resources)
      TriggeredBy: ● on-prem-resolv-prepender.path
              CPU: 0Jun 07 21:37:24 cpmzocs4node1.servizi.prv systemd[1]: on-prem-resolv-prepender.service: Failed with result 'resources'.
      Jun 07 21:37:24 cpmzocs4node1.servizi.prv systemd[1]: Failed to start Populates resolv.conf according to on-prem IPI needs.
      Jun 09 14:07:04 cpmzocs4node1.servizi.prv systemd[1]: on-prem-resolv-prepender.service: Failed to load environment files: No such file or directory
      Jun 09 14:07:04 cpmzocs4node1.servizi.prv systemd[1]: on-prem-resolv-prepender.service: Failed to run 'start' task: No such file or directory
      Jun 09 14:07:04 cpmzocs4node1.servizi.prv systemd[1]: on-prem-resolv-prepender.service: Failed with result 'resources'.
      Jun 09 14:07:04 cpmzocs4node1.servizi.prv systemd[1]: Failed to start Populates resolv.conf according to on-prem IPI needs.
      Jun 09 14:08:14 cpmzocs4node1.servizi.prv systemd[1]: on-prem-resolv-prepender.service: Failed to load environment files: No such file or directory
      Jun 09 14:08:14 cpmzocs4node1.servizi.prv systemd[1]: on-prem-resolv-prepender.service: Failed to run 'start' task: No such file or directory
      Jun 09 14:08:14 cpmzocs4node1.servizi.prv systemd[1]: on-prem-resolv-prepender.service: Failed with result 'resources'.
      Jun 09 14:08:14 cpmzocs4node1.servizi.prv systemd[1]: Failed to start Populates resolv.conf according to on-prem IPI needs.
       

              bnemec@redhat.com Benjamin Nemec
              rhn-support-akesarka Amit Kesarkar
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              Ross Brattain Ross Brattain
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