List Users in Linux 2023
by List Users in Linux Linux information can be stored by the local users in the /etc/passwd file. Each line having a file contains content about …
Category: Operating System
Operating System Tutorials
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 …
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 …
How to Convert PPK to PEM File using Command in Linux
We all know using PuTTY tools we convert a .pem file to .ppk. But sometimes our clients give us to .ppk file, But we use …
How to Resize EBS Volumes with Linux EC2 Instances in AWS
How to Resize EBS Volumes with Linux EC2 Instances We have an EC2 instance perhaps a small application that doesn’t require many resources. But we …
How to install letsencrypt for reverse proxy in Ubuntu.
I am going to install a reverse proxy setup with Jenkins via nginx. In my scenario I am running Jenkins in docker and mapped port …
How to Fix NOCHANGE: partition 1 could only be grown by -6190792671 [fudge=2048] issue in Linux.
As we know all cloud providers provide us functionality to increase disk space at any time. Yesterday there was a requirement from client. Where he …
Bash / Linux / Monitoring
How to setup bash script to monitor Nginx service in Linux.
It’s really very tough job for every System Administrator to monitor and debug Linux System Performance problems every day. After being a Linux Administrator in IT industry, I came to know …
