Why can we not create directory /user/dataflair/inpdata001 when name node is in safe mode?
No Answer is Posted For this Question
Be the First to Post Answer
Mention what daemons run on a master node and slave nodes?
Explain the Single point of Failure in Hadoop?
Clarify how job tracker schedules an assignment?
What happen when namenode enters in safemode in hadoop?
How to use combiner in hadoop ?
What are the tools used in big data?
How can you set an arbitrary number of Reducers to be created for a job in Hadoop?
What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?
What is Federation?
What do you understand by unit and ()in scala?
What does rack awareness mean?
Explain how do you overwrite replication factor?
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)