In this blog post, we will show you how to boot Debian 12 into rescue mode (or Single User Mode) and emergency mode. Booting a Linux system into rescue mode or single user mode is one of the important troubleshooting for Linux admins. Rescue mode … Read more
VPC is a virtual private cloud in public cloud like GCP (Google Cloud Platform) and AWS. In simple terms, VPC is a dedicated private network for your project in google cloud platform. It provides networking for virtual machines, containers and app engine. In this guide, … Read more
MongoDB is a scalable, Open source, high performance, and document-oriented NoSQL database. It is developed and supported by 10gen. NoSQL stats that MongoDB doesn’t use Tables and rows. MongoDB provide better performance as compared to other databases because it saves the data in JASON like … Read more
Sometimes, you might want to run specific tasks instead of running an entire playbook file. This helps to reduce the total playbook execution time, especially when dealing with a large playbook file. So, what are tags? Tags in playbooks are pieces of metadata that are … Read more
Apache Tomcat is a free and opensource web server which is widely used for hosting web applications written in Java programing language. It is an implementation of Jakarta Servlet and Jakarta Expression Language (formerly Java Servlet and Java Expression Language) and other Java websocket technologies. … Read more
While working on RHEL and CentOS Servers there are some scenarios where we want to download specific or set of RPM packages from the command the line without installing it. Though we can use wget command to download packages but wget will not download package … Read more
Hostname is the name or label of a computer or a network device. Computer or network device has it own IP address but it is very difficult for the humans to remember it that’s why hostname is set on computer and network devices. Hostname is … Read more
In this post, we will explain how to install Docker on Ubuntu 22.04 step by step. What is Docker ? Docker, an open-source platform, provides a standardized and efficient way to package, distribute, and run applications inside containers in isolated environments. Host on which docker … Read more
Also known as k8s, Kubernetes is an opensource, and portable container orchestration platform for automating the deployment and management of containerized applications. Kubernetes was originally created by Google in the Go programming language. Currently, it is maintained by Cloud Native Computing Foundation. In this guide, … Read more
In an online world that is constantly awash with security threats, securing your web server should be foremost in one’s mind. One of the ways of securing your web server is implementing the HTTPS protocol on your site using an SSL/TLS certificate. An SSL/TLS certificate … Read more
Hello techies, as we know Kubernetes (k8s) is a free and open-source container orchestration system. It is used for automating deployment and management of containerized applications. In this guide, we will cover how to install kubernetes cluster on Rocky Linux 8 with kubeadm step by … Read more
Ansible provides hundreds of modules which are reusable standalone scripts that get executed by Ansible on your behalf. The Ansible debug module is a handy module that prints statements during playbook execution. Additionally, it can be used to debug expressions and variables without interfering with … Read more
