MachineApproverMaxPendingCSRsReached alert firing in OpenShift Container Platform 4

Solution Verified - Updated -

Issue

  • We are seeing MachineApproverMaxPendingCSRsReached firing in OpenShift 4 and have about 3000 pending csr in Pending state.
  • Why do we see so many Pending csr in our OpenShift Container Platform 4 - Cluster?

Environment

  • Red Hat OpenShift Container Platform (RHOCP) 4

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