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.
A. HBase
B. Oozie
C. Kafka
D. All of the mentioned
Answer:A
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.
A. HBase B. Oozie C. Kafka D. All of the mentioned
Explanation:HBase Master UI provides information about the num­ber of live, dead and transitional servers, logs, ZooKeeper information, debug dumps, and thread stacks. 4. ________ NameNode is used when the Primary NameNode goes down.