Pandian Ramaiah

ERROR: Can’t get master address from ZooKeeper; znode data == null

I was setting up HBase and ZooKeeper for a lab exercise. After configuring them, I launched status command in hbase […]

Hi, I’m happy to share with you the output of an interesting lab exercise. Let’s install Hbase and ZooKeeper and […]

Hi, Here is an other exercise in my course. Apache Flume is a distributed, reliable, and available service for efficiently […]

Hi, Here is the output of my latest lab exercise – Oozie installation. This process was not strightforward as the […]

How to add user defined .jar files or inhouse developed libraries to Maven Repository, so that my maven project will […]

Oozie installation is not stright forward similar to other applications. When I executed the mkdistro script, it failed with the […]

Sqoop is a command-line interface application for transferring data between relational databases and Hadoop. It supports incremental loads of a […]

Apache Pig is a high-level platform for creating programs that run on Apache Hadoop. The language for this platform is […]

After Hadoop – psedodistributed mode installation – second time, this is our next ICT job as part of my course. […]

I got this error while starting Hive for the first time. WRT to java.net.URISyntaxException when starting HIVE and AdminManual Configuration […]