📁 SSH


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 […]


Passwordless SSH setup on Ubuntu 1

This post provides basic introduction of SSH and Passwordless SSH Setup on Ubuntu machine. What is SSH? Secure Shell (SSH) is a network protocol for secure data communication between two networked computers. SSH provides remote command-line login, remote command execution, and other secure network services. It connects, via a secure channel over an insecure network. Need For SSH: SSH was designed as a replacement for Telnet and other insecure remote […]


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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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