Explain about the partitioning, shuffle and sort phase
No Answer is Posted For this Question
Be the First to Post Answer
How is Spark not quite the same as MapReduce? Is Spark quicker than MapReduce?
Clarify what combiners are and when you should utilize a combiner in a map reduce job?
how can you check whether Namenode is working beside using the jps command?
How to write a custom partitioner for a Hadoop MapReduce job?
When Namenode is down what happens to job tracker?
Explain InputSplit in Hadoop MapReduce?
How can we control particular key should go in a specific reducer?
When should you use sequencefileinputformat?
What is the best way to copy files between HDFS clusters?
What is a TaskInstance?
In MapReduce Data Flow, when Combiner is called?
What is the difference between a MapReduce InputSplit and HDFS block?
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)