What are the limitations of importing RDBMS tables into Hcatalog directly?
No Answer is Posted For this Question
Be the First to Post Answer
What is Apache Hadoop?
Where is the Mapper Output intermediate kay-value data stored ?
What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?
Explain the features of pseudo mode?
What are the default configuration files that are used in hadoop?
Which data storage components are used by hadoop?
Why do we use Hadoop?
What are the functionalities of jobtracker?
Can you explain how do ‘map’ and ‘reduce’ work?
What are the site-specific configuration files in Hadoop?
What are the main components of a Hadoop Application?
Explain the wordcount implementation via hadoop framework ?
Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)
Apache Spark (991)
Apache HBase (164)
Apache Flume (95)
Apache Impala (72)
Apache Cassandra (392)
Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)