Add and Remove Users in Linux
by Linux is a multi-user operating system, which means that multiple users can use it simultaneously. Linux has a beautiful mechanism for managing users in a …
How to Install or Upgrade PHP 8.2 on Ubuntu 22.04
The most recent version of PHP, 8.2, was published in 2022. You will learn how to install the most recent PHP version, which is 8.2, …
How to Change Timezone on Ubuntu 22.04
Access to a server using root or a user who has sudo privileges. Check Current Timezone Also, read Running Jenkins in Kubernetes Cluster with Persistent Volume To check …
Install Fail2ban on Ubuntu
To install Fail2ban on an Ubuntu server, use these steps: Open Terminal on Ubuntu.Also, read How to install letsencrypt for reverse proxy in Ubuntu. Type the following command …
How to Check Logs of Multiple Pods in a Kubernetes Cluster
For the demo purpose, we are going to use below three pods that are currently running in our two-node Kubernetes cluster. [node1 ~]$ kubectl get pods …
Install Terraform on EC2-Ubuntu Instance
What is Terraform? Terraform is an infrastructure as a code tool that lets you build, change, and version cloud and on-prem resources safely and efficiently. …
Configure Nginx as a Reverse Proxy on AWS EC2 Instance 2023
What is Nginx? NGINXÂ is open-source software for web serving, reverse proxying, caching, load balancing, media streaming, and more. It started out as a web server …
Kubernetes Best Practices to Know
1. Use Namespaces Namespaces are actually virtual cluster inside the physical cluster . Namespaces provides logical isolation between the teams and their environment. If your …
Virtualization / CI/CD / Jenkins / Kubernetes
Running Jenkins in Kubernetes Cluster with Persistent Volume
In the DevOps age, we all know the importance of Jenkins. We use Jenkins to build, deploy and automate jobs and projects. Jenkins is supported …
Create an AWS S3 Bucket using AWS CLI
Creating an AWS S3 (Simple Storage Service) Bucket using AWS CLI (Command Line Interface) is very easy and we can S3 Bucket using few AWS …
