Why the Calamari performance counters are not updating to show cluster performance?

Solution Verified - Updated -

Issue

  • Calamari performance counters are not updating to show cluster performance.
  • No IOPs and data in Calamari
  • Diamond does not collect anything after OS upgrade to RHEL 7.1.
  • Cluster Updates are Stale and no performance counters.
  • Calamari do not show performance graphics.

Environment

  • Red Hat Ceph Storage 1.2.3
  • calamari-server < 1.2.3-14
  • diamond < 3.4.67-4.el7cp

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