Sqoop can be used to import data from the relational database into HBase. Although exporting data from HBase is not natively supported you can still manage it by putting Hive and HCatalog between HBase and Sqoop. Here’s how to do both importing and exporting with Oozie in Kerberised environment.
Hive gives a nice option to manipulate the data stored in HBase. Not only it provides the SQL capabilities but also can be easily incorporated into the workflow processing.
Zeppelin is a notebook based framework for data analysis and data visualizations.
Although building it from the source is quite straightforward I had a few configuration issues that made the process longer.
Few days ago I attended Data works summit in Munich. Used to be called Hadoop summit but apparently Hadoop itself moved a bit into the background, giving space to other cool technologies, emerging at very fast pace.