Explain what is a task tracker in hadoop?
No Answer is Posted For this Question
Be the First to Post Answer
What did mean by data-node?
What are the hadoop configuration files at present?
What are the actions followed by hadoop?
Explain some important features of hadoop?
How can you set an arbitrary number of Reducers to be created for a job in Hadoop?
What happens if you don?t override the mapper methods and keep them as it is?
What happens if the number of reducers is 0 in Hadoop?
What are 'slaves' and 'masters' in Hadoop?
What is streaming access?
Define “speculative execution” in hadoop?
Is it possible to have hadoop job output in multiple directories?
What is a commodity hardware? Does commodity hardware include RAM?
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)