📁 Unix

Separation Anxiety: A Tutorial for Isolating Your System with Linux Namespaces 2

With the advent of tools like Docker, Linux Containers, and others, it has become super easy to isolate Linux processes into their own little system environments. This makes it possible to run a whole range of applications on a single real Linux machine and ensure no two of them can interfere with each other, without having to resort to using virtual machines. These tools have been a huge boon to […]

Sharing Windows Folders Across Linux Machines in a Network

Sharing Windows Folders Across Linux Machines in a Network Below are the high level steps to Share files from a windows 7 machine to Linux Ubuntu 14.04 Machine. A common goal of setting up computers on a local network is being able to share files and folders. In order for file sharing to work, the computers must exist on the same network and Workgroup. Enabling Sharing on Windows Folders Sharing of […]

Run Remote Commands over SSH

In this post, we will discuss about the details on communication between two nodes in a network via SSH and executing/running remote commands over SSH on a remote machine. These two nodes in the cluster can be treated as server/client machines for easy understanding. To allow secure communications between Server and client machines, on the server side, we will need a public key and an authorization file, and on the […]

Brief Notes on Unix Shell Scripting Concepts

This post provides a very brief notes on Unix Shell Scripting. As this topic is very well described in many text books,we are not going much deep into the details of each point. This post is for quick review/revision/reference of common Unix commands or Unix Shell Scripting. Unix Shell Scripting Kernel The kernel is the heart of the UNIX system. It provides utilities with a means of accessing a machine’s […]

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I have attended Siva’s Spark and Scala training. He is good in presentation skills and explaining technical concepts easily to everyone in the group. He is having excellent real time experience and provided enough use cases to understand each concepts. Duration of the course and time management is awesome. Happy that I found a right person on time to learn Spark. Thanks Siva!!!

Dharmeswaran ETL / Hadoop Developer Spark Nov 2016 September 21, 2017


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