For ensuring high availability in Hadoop, an administrator must configure ____ effectively.
- Data Compression
- Job Scheduling
- NameNode HA
- Rack Awareness
For ensuring high availability in Hadoop, an administrator must configure NameNode High Availability (NameNode HA) effectively. This involves setting up multiple NameNodes and ensuring seamless failover in case of a NameNode failure, enhancing the reliability of the Hadoop cluster.
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