If DataNode increases, then do we need to upgrade NameNode in Hadoop?
No Answer is Posted For this Question
Be the First to Post Answer
Is it possible to have hadoop job output in multiple directories?
What is the difference between an inputsplit and a block?
What webdav is in hadoop?
Can you explain bloommapfile.
What is fsck?
When should be hadoop archive create?
What is the number of default partitioner in hadoop?
Which modes can Hadoop be run in? List a few features for each mode?
Compare Hadoop 2 and Hadoop 3?
Mention what is distributed cache in hadoop?
Compare Apache Hadoop and Apache Spark?
Give me examples of unstructured data?
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)