How can you overwrite the replication factors in HDFS?
No Answer is Posted For this Question
Be the First to Post Answer
Is hadoop the future?
explain Metadata in Namenode?
How the Client communicates with HDFS?
What is a Combiner?
Why do we use HDFS for applications having large data sets and not when there are lot of small files?
What if a namenode has no data?
how is a file of the size 1 GB uncompressed
What is the meaning of speculative execution in Hadoop? Why is it important?
Define streaming access?
Explain how do ‘map’ and ‘reduce’ works?
Explain the difference between NameNode
What is output format in hadoop?
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)