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  1. OpenShift Bugs
  2. OCPBUGS-8282

Disable netlink mode of netclass collector in Node Exporter.

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Details

    • Bug
    • Resolution: Done
    • Major
    • 4.14.0
    • 4.13
    • Monitoring
    • None
    • +
    • Important
    • No
    • Approved
    • False
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    • This is a change on a feature yet to release, so no release note for this bug ticket.
    • Release Note Not Required

    Description

      Description of problem:

      We should disable netlink mode of netclass collector in Node Exporter. The netlink mode of netclass collector is introduced in 4.13 into the Node Exporter. When using the netlink mode, several metrics become unavailable. So to avoid confusing our user when they upgrade the OCP cluster to a new version and find several metrics missing on the NICs.

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

       

      How reproducible:

       

      Steps to Reproduce:

      1.
2.
3.

      Actual results:

      Using default config of CMO, Node Exporter's netclass collector is running in netlink mode.
The argument `--collector.netclass.netlink` is present in the `node-exporter` container in `node-exporter` daemonset.

      Expected results:

      Using default config of CMO, Node Exporter's netclass collector is running in classic mode. 
The argument `--collector.netclass.netlink` is absent in the `node-exporter` container in `node-exporter` daemonset.

      Additional info:

       

      Attachments

        Issue Links

          blocks

          Bug - A problem that impairs or prevents the functions of the product. OCPBUGS-10476 Disable netlink mode of netclass collector in Node Exporter.

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed
          is cloned by

          Bug - A problem that impairs or prevents the functions of the product. OCPBUGS-10476 Disable netlink mode of netclass collector in Node Exporter.

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed
          links to

          Web Link Backport to 4.13

          GitHub openshift/cluster-monitoring-operator#1912: OCPBUGS-8282: turn off netlink mode of netclass collector in Node Exporter.

          Activity

            People

              rhn-support-bburt Brian Burt
              hasun@redhat.com Haoyu Sun
              Tai Gao Tai Gao
              Brian Burt Brian Burt
              Brian Burt
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              Dates

                Created:
                Updated:
                Resolved: