Define a udf?
No Answer is Posted For this Question
Be the First to Post Answer
What does rack awareness mean?
Explain how jobtracker schedules a task?
Explain InputSplit in Hadoop?
Explain what is storage and compute nodes?
Explain what happens when hadoop spawned 50 tasks for a job and one of the task failed?
What is Federation?
How job tracker schedules an assignment?
Whats the default port that jobtrackers listens ?
Can you explain logistic regression?
What happens in text format?
How many job tracker processes can run on a single Hadoop cluster?
Ideally what should be the block size in 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)