What is a namenode?
No Answer is Posted For this Question
Be the First to Post Answer
Explain how does hadoop classpath plays a vital role in stopping or starting in hadoop daemons?
Explain what is hadoop?
How is security achieved in Hadoop?
What is distributed copy (distcp)?
Ideally what should be the replication factor in hadoop?
What is winutils hadoop?
What are the four modules that make up the Apache Hadoop framework?
Can you explain logistic regression?
Explain how jobtracker schedules a task?
What are the port numbers of namenode?
What is data cleansing?
What are the main components in Hadoop Eco-System and what are their functions ?
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)