what happens when namenode goes down during file read operation in hadoop?
No Answer is Posted For this Question
Be the First to Post Answer
Why do we need hadoop for big data analytics?
Why do we need Hadoop Archives? How is it created?
Can you explain indexing?
Explain how jobtracker schedules a task?
How Big is ‘Big Data’?
How to handle bad records during parsing?
What is the most widely recognized info formats characterized in hadoop?
Give me the examples of Columnar database ?
What are the features of Standalone (local) mode?
Define a record reader?
Can you explain commodity hardware?
Can you explain bloommapfile.
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)