Question: When is a Hadoop cluster considered highly available? ( Select Three. ) The NameNodes are properly fenced. There are multiple DataNodes active and available. The

When is a Hadoop cluster considered highly available? (Select Three.)
The NameNodes are properly fenced.
There are multiple DataNodes active and available.
The NameSpace is shared across all NameNodes.
Multiple NameNodes are within the cluster and active.
There is a primary and standby NameNode with failover logic.
When is a Hadoop cluster considered highly available? (Select Three.) The

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