Is a job split into maps?
No Answer is Posted For this Question
Be the First to Post Answer
Which files are used by the startup and shutdown commands?
Did you ever built a production process in hadoop ? If yes then what was the process when your hadoop job fails due to any reason?
How the Client communicates with HDFS?
What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?
What is the difference between a Hadoop and Relational Database and Nosql?
how is a file of the size 1 GB uncompressed
What do you know about sequencefileinputformat?
How do you categorize a big data?
What is the difference between HDFS and NAS ?
What does /etc /init.d do?
What is oozie in hadoop?
Can you explain how do ‘map’ and ‘reduce’ work?
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)