@Rushikesh Deshmukh See this https://community.hortonworks.com/questions/15642/how-to-connect-informatica-with-hadoop.html ... View more

@Francis Oyakhire There is very high probability that it's related to system checks For example: https://communities.vmware.com/thread/505178?start=0&tstart=0 https://www.java.com/en/download/help/error_1722.xml Please make sure that you meet all the requirements mentioned in this doc http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.4.0-Win/bk_QuickStart_HDPWin/content/Prep_HostMachine.html ... View more

@mallikarjunarao m You have really good hardware configuration. See this http://docs.hortonworks.com/HDPDocuments/Ambari-2.2.1.0/bk_ambari_reference_guide/content/ch_tuning_ambari_performance.html Make sure that you use dedicated database for services like Ambari server, hive, oozie , Ranger See this http://docs.hortonworks.com/HDPDocuments/Ambari-2.2.1.0/bk_Installing_HDP_AMB/content/_memory_requirements.html ... View more

@vinay kumar I have never seen the same number for all the slave nodes because of the data distribution. Link To overcome uneven block distribution scenario across the cluster, a utility program called balancer http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HDFSCommands.html#balancer ... View more

@sam kale I was able to fix this issue by restarting Yarn ... View more