After the Map phase finishes, the Hadoop framework does 'Partitioning, Shuffle and sort'. Explain what happens in this phase?
No Answer is Posted For this Question
Be the First to Post Answer
Can you explain bloommapfile.
Why slaves limited to 4000 in hadoop version 1?
What is job tracker role in hadoop?
How does speculative execution work in Hadoop?
Mention what daemons run on a master node and slave nodes?
How does hadoop achieve fault tolerance?
What does rack awareness algorithm means and why is it utilized as a part of hadoop?
Give me examples of unstructured data?
What is the most widely recognized info formats characterized in hadoop?
Explain how can we check whether namenode is working or not?
How jobtracker assign tasks to the tasktracker?
Can you explain speculative execution?
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)