Introduction The latest version of the industry-leading operating system from RedHat, RHEL (Red Hat Enterprise Linux) 8 was released on May 7, 2019. The announcement comes almost five years after the release of RHEL 7 which...
Read MoreIntroduction Swap space or swap memory is a supplementary memory available for the operating systems’ use when the physical memory has been fully utilized or is close to exhaustion. When the amount of available physical...
Read MoreIntroduction In this article, we will explain some of the important aspects of logging in Linux. As the case with many aspects of technology, logging mechanisms are being transitioned, modified and improved. It is also...
Read MoreIntroduction In our previous article we demonstrated how we could install the cockpit tool on a Centos 7 machine and manage various aspects of the system using the cockpit web interface. We also mentioned that we could centrally...
Read MoreIntroduction Most system administrators are accustomed to managing their Linux servers from the command line. But some projects have made significant head way in coming up with robust solutions for administering Linux systems...
Read MoreIntroduction Networking is the backbone of any stable enterprise infrastructure. As a system administrator it is important for us to understand the network stack of the Linux operating systems and how to access network related...
Read MoreWelcome to new Telegram groups for DevOps We created new telegram groups for community to ask questions and share their knowledge. We thought of creating a single devops group as Telegram have no major roadblock in adding a huge...
Read MoreIntroduction In a previous post, we ran the hello-world container to verify and validate our docker installation. To run the hello-world container we pulled the image for the container. But where did that image come from? At...
Read MoreIntroduction In our last post, we explained how to install docker on a Centos 7 system. In this post, we will demonstrate how to launch and run our first container named hello-world. Before we launch our container let’s...
Read MoreIntroduction In this article, we’ll demonstrate how to install Docker on a Centos 7 system. But before we get to that let’s briefly understand what Docker actually is? Docker is a containerization engine and platform...
Read MoreIntroduction Input/output redirection is an extremely important aspect of writing bash shell scripts and working with the bash shell command line interface in general. A here document is a form of I/O redirection that tells the...
Read MoreIntroduction In our previous article, we shared an introduction to containers and orchestration to familiarize you with the terms and talked briefly about the advantages of containers. In this post, we will explain some of the...
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My name is Surendra Kumar Anne. I hail from Vijayawada which is cultural capital of south Indian state of Andhra Pradesh. I am a Linux evangelist who believes in Hard work, A down to earth person, Likes to share knowledge with others, Loves dogs, Likes photography. At present I work at Bank of America as Sr. Analyst Systems and Administration. You can contact me at surendra (@) linuxnix dot com.
