What is the fundamental difference between a MapReduce Split and a HDFS block?scale data processing?114
how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?68
What is the difference between Hadoop and Traditional RDBMS?
What is a partition in Hive?
On what basis Namenode will decide which datanode to write on?
how JobTracker schedules a task ?
Can Apache Kafka be used without Zookeeper?
Do you need to install Spark on all nodes of Yarn cluster while running Spark on Yarn?
Define Spark Streaming.
How can I install Cloudera VM in my system?
Are Namenode and job tracker on the same host?
What is compute and Storage nodes?
What problem does Apache Flume solve?
Are multiline comments supported in Hive?
What are the different types of tombstone markers in HBase for deletion?
What are the two main components of ResourceManager?