When Namenode is down what happens to job tracker?
No Answer is Posted For this Question
Be the First to Post Answer
Which Sorting algorithm is used in Hadoop MapReduce?
Can you tell us how many daemon processes run on a hadoop system?
What is the Job interface in MapReduce framework?
how to proceed to write your first mapreducer program?
What is Text Input Format?
What is the difference between an RDBMS and Hadoop?
Is it possible to search for files using wildcards?
How do Hadoop MapReduce works?
Explain what does the conf.setMapper Class do in MapReduce?
How to change the name of the output file from part-r-00000 in Hadoop MapReduce?
What is the next step after Mapper or MapTask?
What is the data storage component used by 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)