How to Debug Map-Reduce Code

By |2021-06-17T12:45:32+00:00March 18th, 2015|Big Data, Blogs, Hadoop, Hive, MapReduce, Original Content, Tech Tip|

How to Debug Map-Reduce Code It All Starts with HDFS Everything in Hadoop cluster is based on the HDFS (Hadoop Distributed File System). Quite often HDFS problems will manifest themselves [...]