Master Node on Cluster Recreation Unable to Converge as it Continues to Refer Older Cluster's Etcd Data

Problem

If a Master node which was previously part of a cluster is used to create a new cluster, on some occasions the node is unable to converge with errors indicating it's still referring to the older cluster's etcd data.

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Environment

  • Platform9 Managed Kubernetes - All Versions
  • Etcd

Cause

Etcd data not cleaned up properly on the deletion of the older cluster.

Resolution

  1. Removed the etcd data following which the node converged successfully.
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