Pradeep Kumar 
Booting any Linux distribution into single user mode (or rescue mode) is one of the important troubleshooting methods that every Linux geek should know. In this guide we will demonstrate how to boot Arch Linux into a single user mode or rescue mode. There can … Read more
SS is a command line tool that displays socket statistics and monitor network connections of a Linux system. It has replaced the netstat command which has now been deprecated. The ss command is much faster and prints more detailed network statistics than the netstat command. … Read more
In the world of web development, having the right tools at your disposal is crucial. PHP 8, the latest version of the popular scripting language, brings with it a host of new features and improvements that can elevate your web projects. If you’re running Debian … Read more
If you are looking for an easy and cost-effective way of getting started with Kubernetes, then Minikube is your go to resource. So what is Minikube? Minikube is a versatile tool that allows you to run a single-node Kubernetes cluster on your local machine. This … Read more
Cockpit is free and open-source remote server management web console. Using cockpit web console one can do almost all day to day administrative tasks without login in server’s cli. Apart from administrative tasks, Cockpit provides real time RAM, CPU and DISK utilization report of your … Read more
Ansible provide multiple ways that you can use to replace a string, an entire line or words that match a certain pattern. There are two modules that you can use to achieve this: the replace module and the inline module. We are going to dive … Read more
As we know NGINX is a highly rated web server which can also be used as reverse proxy, load balancer and HTTP cache. In this article, we will demonstrate how to setup highly available (HA) NGINX web server with keepalived in Linux. Keepalived works on … Read more
As we know NGINX is one of the highly rated open source web server but it can also be used as TCP and UDP load balancer. One of the main benefits of using nginx as load balancer over the HAProxy is that it can also … Read more
This guide takes you through the installation of Graylog with Elasticsearch 7.x on CentOS 8. Graylog is an opensource log management solution that was founded in 2009 for capturing and centralizing real-time logs from various devices in a network. It’s a perfect tool for analyzing … Read more
It is always recommended to have private docker registry or repository in your Kubernetes cluster. Docker private registry allows the developers to push and pull their private container images. Once the application’s containers are pushed to private registry then developers can use the path of … Read more
Linux Tee command is a command line tool, it reads from the standard input and write the result to standard output and files at the same time.In other words, we can say, tee command in Linux used for hitting two birds with one stone: reading … Read more
Chmod command in Linux is used to change or assign permissions on files and directories. In Linux / Unix systems, accessibility to files and directories is determined by file ownership and permissions. In a previous article, we looked at how to manage file & directory … Read more
