Port seems odd, what user are you running the tutorial as? @Mike Vogt I suggest creating the user you are running as so if you are root sudo -u hdfs hdfs dfs -mkdir /user/root sudo -u hdfs hdfs dfs -chown -R user/root Then hdfs dfs -put Movies.txt ./ ... View more

@Astronaut Bigdatanova at least partial answer https://community.hortonworks.com/content/repo/15674/variety-of-hbase-unit-testing-utilities.html https://community.hortonworks.com/repos/3900/hadoop-mini-clusters.html https://community.hortonworks.com/questions/8130/some-hive-unit-tests-doesnt-work-in-intellij.html ... View more

Please see under site to site https://nifi.apache.org/docs/nifi-docs/html/administration-guide.html @Sunile Manjee ... View more

Tez benefits from warm containers so consecutive execution of same scripts should be better. Didn't know MR was performing better in CLI, can't explain that 🙂 @Lester Martin ... View more

@Sunile Manjee https://nifi.apache.org/docs.html first few paragraphs ... View more

yes, depending how you wrote the script, if it's not processing the file asynchronously then Nifi can help there, you can chunk the file into smaller and compressed files and route it through different nifi nodes to get concurrency. Just the fact that you need to write a script vs drag and drop processors is a benefit. Picture this, you wrote Python script, then you quit, who will manage it then? Do you have other Python developers there? I know in your case it's a simple script but problem escalates when you have considerable amount of code invested and nobody to support. @Sunile Manjee ... View more

@rbalam try restarting ambari server and agents, then try again. HTTP code 500 means a problem on the server side. ... View more

@Kumar Sanyam turn off ipv6 in /etc/hosts. ... View more

this is the first time I see this, you might have problems in the ambari database. Can you inspect the browser console and see what commands it executes against database @rbalam ... View more