What is job tracker role in hadoop?
No Answer is Posted For this Question
Be the First to Post Answer
What do you understand by unit and ()in scala?
How does job tracker schedule a job for the task tracker?
What are the core components of Hadoop?
Can you give a detailed overview about the Big Data being generated by Facebook?
What happens if number of reducers are 0?
Explain the usage of Context Object?
How often DataNode send heartbeat to NameNode in Hadoop?
Name the operating system(s) which are supported for production hadoop deployment?
Can you explain indexing?
List some use cases where classification machine learning algorithms can be used.
What is data cleansing?
What is the default replication factor in Hadoop and how will you change it?
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)