What happens if you get a ‘connection refused java exception’ when you type hadoop fsck /?
No Answer is Posted For this Question
Be the First to Post Answer
How would you restart NameNode?
What are the features of Standalone (local) mode?
Is it possible to provide multiple input to Hadoop? If yes then how can you give multiple directories as input to the Hadoop job?
What is a single point of failure in Hadoop 1 and how is it resolved in Hadoop 2?
What are the main components of hadoop?
Why cloudera is used?
What does the high availability of a name-node means? How is it accomplished?
Why can we not create directory /user/dataflair/inpdata001 when name node is in safe mode?
What is namenode?
Compare Apache Hadoop and Apache Spark?
Name the most common input formats defined in hadoop?
What is streaming in Hadoop?
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)