How to convert OpenShift cluster from multi availability zone to single availability zone setup for master nodes in OpenShift 4?
Issue
- Master node spanned in multi-AZ setup for which AWS applies charges for inter AZ data transfer.
- Need to move the multi-AZ setup to a single AZ setup in order to avoid cost for inter AZ data transfer and to maintain the performance of the cluster.
Environment
- Red Hat OpenShift Container Platform (RHOCP)
- 4.x
- Amazon Web Services (AWS)
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