what is a datanode?
No Answer is Posted For this Question
Be the First to Post Answer
What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?
What are the basic available commands in Hadoop sqoop ?
How we can change Replication factor when Data is on the fly?
how is a file of the size 1 GB uncompressed
What are the port numbers of namenode, job tracker and task tracker?
How will format the HDFS ?
What is a “Distributed Cache” in Apache Hadoop?
Can Hadoop be compared to NOSQL database like Cassandra?
Is map like a pointer?
What is the meaning of speculative execution in Hadoop? Why is it important?
Define a combiner?
Does Hadoop requires RAID?
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)