Explain the common input formats in hadoop?
No Answer is Posted For this Question
Be the First to Post Answer
Which are the three modes in which hadoop can be run?
Web-ui shows that half of the datanodes are in decommissioning mode. What does that mean? Is it safe to remove those nodes from the network?
Why Hadoop performs replication, although it results in data redundancy?
Can we create a hadoop cluster from scratch?
What are the primary phases of the reducer?
Which modes can Hadoop be run in? List a few features for each mode?
List out some common problems faced by data analyst?
What is the purpose of context object?
What do you understand by unit and ()in scala?
Explain the difference between an inputsplit and a block?
What do you think about the speculative execution?
List out the some common problems faced by data analyst?
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)