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ERROR_CLUSTER_TOO_MANY_NODES
ERROR_CLUSTER_TOO_MANY_NODES means the requested cluster creation would exceed the supported node limit. This is a design-time validation failure, not a transient join error.
What to check for ERROR_CLUSTER_TOO_MANY_NODES
- Verify the intended topology and supported limits for the target Windows Server version.
- Remove accidental duplicate or stale nodes from the provisioning input.
- Run validation on the final candidate node set before creating the cluster.
Microsoft: Validate hardware for a failover cluster
Microsoft: Failover Clustering overview
Microsoft: FailoverClusters PowerShell module
Where the result is returned
This result is Win32 system error 5935 (0x0000172F) from winerror.h. AllStat describes it as “This cluster can not be created since the specified number of nodes exceeds the maximum allowed limit.”
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