Interested to Buy Any Domain ? << Click Here >> for more details...
Different ways of debugging a job in MapReduce?
- 0 Answers
- 1106 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
what are the main configuration parameters that user need to specify to run Mapreduce Job ?
How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
What is a combiner and where you should use it?
what are the three modes in which Hadoop can be run?
What is the need of MapReduce in Hadoop?
what daemons run on a master node and slave nodes?
If reducers do not start before all mappers finish then why does the progress on mapreduce job shows something like map(50%) reduce(10%)? Why reducers progress percentage is displayed when mapper is not finished yet?
What is identity mapper and identity reducer?
What is Reduce only jobs?
Can we submit the mapreduce job from slave node?
Map reduce jobs are failing on a cluster that was just restarted. They worked before restart. What could be wrong?
What is SequenceFileInputFormat?
-
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)
