Explanation:By default, HCatalog supports RCFile, CSV, JSON, and SequenceFile, and ORC file formats. To use a custom format, you must provide the InputFormat, OutputFormat, and SerDe. 2. Point out the correct statement :
A. HCat provides connectors for MapReduce
B. Apache HCatalog provides table data access for CDH components such as Pig and MapReduce
C. HCat makes Hive metadata available to users of other Hadoop tools like Pig, MapReduce and Hive
D. All of the mentioned
Answer:A
Explanation:By default, HCatalog supports RCFile, CSV, JSON, and SequenceFile, and ORC file formats. To use a custom format, you must provide the InputFormat, OutputFormat, and SerDe. 2. Point out the correct statement :
A. HCat provides connectors for MapReduce B. Apache HCatalog provides table data access for CDH components such as Pig and MapReduce C. HCat makes Hive metadata available to users of other Hadoop tools like Pig, MapReduce and Hive D. All of the mentioned
Explanation:Table definitions are maintained in the Hive metastore. 3. Hive version ___________ is the first release that includes HCatalog.