In this post, I will cover the steps required to properly configure Ldap & corresponding group level authentication in hive.
In this blog post, I will explain the process of running Spark application against locally running standlaone cluster.
In this blog post, we will see how to apply schema to SparkSQL DataFrames. We will also see, how to use Scala’s implicits for converting DataFrame into strongly typed entities.
In this blog post, I am going to explain you the steps required for configuring Spark in your machine. I will also present simple SparkSQL program which runs SQL query against sample csv file.
If we ignore the complexities of running spark applications then getting up-to speed with spark programming api is relatively straight forward. However like any other programming api, spark too contains some elements that aren’t that obvious to figure out. In this post, I will share some not so obvious things about spark programming api.
In this post, I will share the steps you can take to easily test your custom hive authentication implementation.
This post is quick tutorial on how you can easily manage & switch between different versions of programming libraries that you have configured in your machine with the help of symbolic links.
In this blog post, we will look into how Scala provides support for mixins via traits. Mixin allow classes to provide functionalities to other classes without making the other classes inherit from them.
In this blog post, we are going to look into two special cases of message delivery & its handling by the akka framework. First case involves sending invalid message & second case involves sending messages to dead actors.