Added support for TNA platform #850
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This was referenced Jan 23, 2026
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This PR adds support for deploying OpenShift clusters with the TNA (Two Nodes with Arbiter) topology. TNA is a variant of the two-node topology that uses an arbiter node instead of fencing for quorum.
Changes
arbitersflag to enable TNA topology deployment ->-P arbiters=1(default:0)Tests
Validated locally by deploying a TNA cluster using a custom built
openshift-installerthat supports platformNoneValidated on AWS
Notes
Do not merge until openshift/installer#10236 is closed