Is a job split into maps?
No Answer is Posted For this Question
Be the First to Post Answer
Where is the Mapper Output stored?
What does /etc /init.d do?
Does Hadoop requires RAID?
What is a spill factor with respect to the ram?
What is a namenode? How many instances of namenode run on a hadoop cluster?
What stored in HDFS?
Input Split & Record Reader and what they do?
What is the heartbeat used for?
How can we check whether namenode is working or not?
What is HDFS block size and what did you chose in your project?
Can we do online transactions(oltp) using hadoop?
How is the option in Hadoop to skip the bad records?
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)