Learn the trending tools, troubleshooting guides, and how-to to become a better Sysadmin. You’ll find articles covering Linux, Windows, Docker, Kubernetes, Anbisle, Web & Application servers, and many more.
The find is a powerful command-line tool that enables system administrators to locate and manage files and directories based on a wide range of search criteria. It can find files by their name, their type, or extension, size, permissions, etc. Besides locating files and directories, combining the find command with others enables you to take…
Even though Linux based systems are often considered impenetrable, there are still risks that need to be taken seriously. Rootkits, viruses, ransomware, and many other harmful programs can often attack and cause problems to Linux servers. No matter the operating system, taking security measures is a must for servers. Large brands and organizations have taken…
Let’s learn Kubernetes architecture in detail. I assume you have a basic understanding of Kubernetes. If not, check out the following introduction and installation articles. Kubernetes Introduction for Beginners How to Install Kubernetes on Ubuntu 18? Kubernetes follows master-slave architecture. Kubernetes architecture has a master node and worker nodes. There are four components of a…
A step-by-step guide to install Docker on your favorite OS. Docker is an open-source project that supports building, testing, deploying, and managing applications in self-sufficient, portable containers. Generally, the container images have all the resources that an application requires to run. Today, Docker has become a popular tool for deploying and managing applications as containers…
A step-by-step guide to install the latest version of MongoDB Community Edition on CentOS. MongoDB, one of the popular NoSQL database, is available for recently released CentOS 8. Let’s check out how to get it installed. Installing on CentOS/RHEL 8 Support for CentOS 8 is available from MongoDB 4.2.1. This means you can’t install the…
Learn how to install Kubernetes on Ubuntu. Kubernetes is an open-source container orchestration tool developed by Google. In this article, you will learn how to set up Kubernetes with a master node and a worker node. Make sure you have Docker installed on both master and worker node. Environment Details and Setup For the demonstration,…
Hearing a lot about Kubernetes but not sure what they are? What is Kubernetes? Kubernetes is an open-source tool which takes care of container orchestration. It automates container deployment, continuous scaling, and de-scaling, container load balancing, etc. Google has initially developed Kubernetes on the Go programming language. Currently, it is the market leader in orchestrating…
Looking to build the latest cURL from the source? cURL shipped with the OS may not be up-to-date,, and if you need the newest version for a particular requirement, then you need to build from the source. Lately, I was testing HTTP/3 using cURL with the default shipped version on CentOS, but that didn’t work….
If you lived through the early 90s and 2000s, the chances are that you’re already familiar with the LAMP web development stack. Which, in short, stood for Linux, Apache, MySQL, and PHP/Python/Perl. Most web projects were being built using the specific stack alone. It was (and still is) accessible, relatively easy to maintain, and had…
One of the most frequently asked questions – what database should I use… SQL stands for Structured Query Language. It was first developed in the 1970s by a team of IBM researchers, NoSQL databases, on the other hand, were first used in 1998 by Carlo Strozzi. The most common difference between these two databases (DB)…
