what is a datanode?
No Answer is Posted For this Question
Be the First to Post Answer
Is hadoop based on google mapreduce?
Why do we need a password-less ssh in fully distributed environment?
Can NameNode and DataNode be a commodity hardware?
How does a namenode handle the failure of the data nodes?
Is client the end user in HDFS?
What happens to a NameNode that has no data?
What is the functionality of jobtracker in hadoop? How many instances of a jobtracker run on hadoop cluster?
What happens to job tracker when namenode is down?
What is the Use of SSH in Hadoop ?
What do slaves consist of?
How does master slave architecture in the hadoop?
What is the difference between hadoop and other data processing tools?
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)