Remove Duplicate Text Lines from single or two files in Linux How to remove duplicate text lines or get only unique text lines in linux? It is very simply achievable by “Sort” and “uniq” command.
Read More Remove Duplicate Text Lines from single or two files in LinuxThere are several ways you can install Hadoop and Hive. An easy way to install a complete Hadoop system, including Hive, is to download a preconfigured virtual machine (VM) that runs in VMWare1 or VirtualBox2. 1. http://vmware.com. 2. https://www.virtualbox.org/
Read More Hive InstallationHive, Originally developed by Facebook, It provides us data warehousing facilities on top of an existing Hadoop cluster. Along with that it provides an SQL like interface which makes your work easier, in case you are coming from an SQL background. You can create tables in Hive and store data there. Along with that you…
Read More Introduction of HiveIn point of view all of them MySQL,Cassandra and MongoDB are good. There are several ways to achieve best out of them with all of the technologies. It is more a question of how you use them. Your ideal solution may use a combination of these, with some consideration for usage patterns.
Read More MySQL,Cassandra and MongoDBHow to be a happy man This article is about believed positive thinking, self-talking, how to see Happiness and unhappiness in your day to day life. How to be a happy man? Today, while coming to the office I took a train, I was very happy because I got the window seat. 🙂 but somehow since…
Read More How to be a happy man