Install Fail2ban on Ubuntu
by 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 …
Category: Linux
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.](https://devopstechy.online/wp-content/uploads/2021/03/5db658228bb0cf0d47d81f058ad0bab8-700x422.png)
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 …
How to configure Chroot SFTP user with www-data rights in Ubuntu.
In this tutorial we are going to implement chroot sftp user which have same rights without changing the actual folders/files permissions in ubuntu. For example …
Monitoring / Bash / Linux / Operating System
How to setup bash script to monitor Apache 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 …
Bash / Linux / Monitoring
How to setup bash script to monitor MySql 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 …
