Is hadoop a memory?
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What is Rack awareness?
Where do you specify the Mapper Implementation?
What is rack-aware replica placement policy?
What is a Task instance in Hadoop? Where does it run?1
what is SPF?
what are the nodes in the Hadoop cluster?
what factors the block size takes before creation?
On which port does ssh work?
What happens to a NameNode that has no data?
What are the problems with Hadoop 1.0?
What is commodity hardware?
Explain the overview of hadoop history breifly?
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)