Explanation:All the metadata related to HDFS including the information about data nodes, files stored on HDFS, and Replication, etc. are stored and maintained on the NameNode. 2. Point out the correct statement :
A. The Hadoop framework publishes the job flow status to an internally running web server on the master nodes of the Hadoop cluster
B. Each incoming file is broken into 32 MB by default
C. Data blocks are replicated across different nodes in the cluster to ensure a low degree of fault tolerance
D. None of the mentioned
Answer:A
Explanation:All the metadata related to HDFS including the information about data nodes, files stored on HDFS, and Replication, etc. are stored and maintained on the NameNode. 2. Point out the correct statement :
A. The Hadoop framework publishes the job flow status to an internally running web server on the master nodes of the Hadoop cluster B. Each incoming file is broken into 32 MB by default C. Data blocks are replicated across different nodes in the cluster to ensure a low degree of fault tolerance D. None of the mentioned
Explanation:The web interface for the Hadoop Distributed File System (HDFS) shows information about the NameNode itself. 3. For ________, the HBase Master UI provides information about the HBase Master uptime.