Daily Archives: October 13, 2014

Cannot create an instance of InputFormat

Error Scenario: java.io.IOException: Cannot create an instance of InputFormat class We will get this error message when we try to execute simple hadoop fs commands or running any hive queries. Below is the complete error message.

Root Cause: This error message will be received when there are any spaces or spelling mistakes in any of the site.xml configuration file. Suppose in below core-site.xml file value for io.compression.codecs has spaces which […]

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I am a plsql developer. Intrested to move into bigdata.

Neetika Singh ITA