@Randy Gelhausen Apache NiFi is a tool to build a dataflow pipeline just the right tool for Internet of thing (iOT),Internet of Everything (IoE) or any data in motion using inbuilt connectors (known as processors in NiFi world) so it can Get/Put data from/to HDFS, Hive, RDBMS, Kafka etc. out of the box. It also has really cool & user friendly interface which can be used to build the dataflow in minutes by dragging and dropping processors. Sqoop on the other hand is designed for efficiently transferring bulk data between Apache Hadoop and structured datastores such as relational databases,so depending on the application you are building you have a choice of tools at hand. ... View more

@darkz yu Aprt from the problem you are encountering could you do the following 1. All steps in Prepare the environment 2. Follow the attached Java setup and retry install-the-oracle-jdk-1.pdf ... View more

@rpatil Just a reminder you will surely get more useful help in here for HDP and not CDH , if a specific details is not answered then hunt down some Cloudera forum they could be more specific ... View more

@GAUTHIER CHRETIEN There is a patch out check this jira ... View more

@Divya Gehlot This could save you handler ... View more

@Harshal Joshi For the Host-config-is-in-invalid-state. Please have a look at this post great API's for changing the state of a service component Link ... View more

@Prakash Punj Definitely all the steps I attached MUST be implemented but if the Ambari server had already locked that port for use then subsequent attempts would't work untill the process using that Ambari port is killed . Happy it worked out for you. ... View more

@Ram D To kill an Application you can also use the Application State by using a PUT operation to set the application state to KILLED. For example: curl -v -X PUT -d '{"state": "KILLED"}''http://localhost:8088/ws/v1/cluster/apps/application_1409421698529_0012' Hope that helps ... View more