Learn the trending tools, troubleshooting guides, and how-to to become a better Sysadmin. You’ll find articles covering Linux, Windows, Docker, Kubernetes, Ansible, Web & Application servers, and many more.
Total 158 articles.
Let’s compare Docker and Kubernetes to see where these two stands against each other. We will also talk about some of the alternatives to the orchestration tools other than Kubernetes. We will further go and dig the comparison between Docker Swarm and Kubernetes in detail. What is Docker? It might look to an unripe eye…
Good news: DevOps is in demand. Bad news: You’re still using legacy tools. Good news: Use Docker In this article, First, we will understand the DevOps and demand of DevOps in the IT industry are, and then we will discuss the importance of Docker in the world of DevOps, including some of the best tutorials…
Let’s find out about Docker Hub. Today, in this tutorial, we will learn about Docker Hub, including how to use it, how to create our own image, and how it helps in publishing and pulling images to and from Docker Hub. And, we will also spend some time exploring some of the popular repositories on…
Save your time in managing servers ane websites by using these smart software. Keeping a record of utilization, performance, and possible maintenance issues is a complicated task. Higher complications occur when you build up your infrastructure, including multiple components like server, database, messaging, authentication, load balancer, etc. When you have 1 or 2 servers, then…
I will show you several operations which an administrator can perform on a remote windows system using ansible-playbook. Ansible is one of the most used DevOps tools in the market today. It provides a bunch of windows modules that are used to configure and manage the Windows server. I assume you already have Ansible installed…
Let me quickly show you how to connect the Windows server from Ansible running on Ubuntu. To follow the steps below, you need to have python 3.x and Ansible installed on both the system. You can follow the below articles if you need help. How to Install and Configure Ansible on Ubuntu? How to install…
Real User Monitoring (RUM) is a testing technique that collects and analyzes the user’s interactions with the website pages or app. It is a passive monitoring solution that involves collecting data when pages begin loading and continues doing so as a visitor navigates through the website. This provides insights into how actual visitors experience the…
Let’s look at how to harden and secure the Docker for the production environment. Although Docker has made it possible for software developers and DevOps engineers to build and deploy applications rapidly, it also comes with a large attack surface for cyber hackers to leverage on. We will look at how to secure a Docker…
A step-by-step guide to install Headless Chromium on Ubuntu and CentOS. What is Headless Chrome? Headless Chrome is like running a chrome browser without UI (browser) i.e., it is running in a headless environment, which is very useful for running automated tests. So, what does headless Chrome unlock for us? One of the most exciting…
One of the frequently used utilities by sysadmin is wget. It can be very handy during web related troubleshooting. What is wget command? wget command is a popular Unix/Linux command-line utility for fetching the content from the web. It is free to use and provides a non-interactive way to download files from the web. The…
