What is hive metastore?

530

What is the significance of using –compress-codec parameter?

5

Explain Alter Table Statement in HCatalog?

5

What are the main components of a Hadoop Application?

856

What are the Benefits Of Zookeeper?

5

What do you mean by meta information in hdfs? List the documents related to metadata.

24

What are the basic commands in Apache Sqoop and its uses?

5

Explain about the execution plans of a Pig Script? Or Differentiate between the logical and physical plan of an Apache Pig script?

453

What is the significance of the line set hive.mapred.mode = strict;?

613

How can you overwrite the replication factors in HDFS?

1044

What is the relation between MapReduce and Hive?

461

What is yarn in hadoop?

520

What is purpose of RecordWriter in Hadoop?

366

How can Flume be used with HBase?

102

Which command is used for the retrieval of the status of daemons running the hadoop cluster?

507