Explanation:Data is replicated across different DataNodes to ensure a high degree of fault-tolerance. 8. ________ is the slave/worker node and holds the user data in the form of Data Blocks.
A. DataNode
B. NameNode
C. Data block
D. Replication
Answer:A
Explanation:Data is replicated across different DataNodes to ensure a high degree of fault-tolerance. 8. ________ is the slave/worker node and holds the user data in the form of Data Blocks.
A. DataNode B. NameNode C. Data block D. Replication
Explanation: A DataNode stores data in the [HadoopFileSystem]. A functional filesystem has more than one DataNode, with data replicated across them. 9. HDFS provides a command line interface called __________ used to interact with HDFS.