How to add an IP alias on Amazon Linux 2
IP aliasing is nothing but associating more than one IP address to a network interface such as eth0. For example, using the following methods, you can add an IP alias …
How to add swap to AWS EC2/Lightsail Amazon Linux instance
So like many solo developers, I am tight on resources, especially money-wise. I have two AWS EC2 VMs running as WireGuard VPN on Amazon Linux for personal usage, and another …
How to Set Up WireGuard VPN on Amazon Linux 2
WireGuard is an open-source, free, modern, and fast VPN with state-of-the-art cryptography. It is like OpenSSH in simplicity and uses private and public keys. Hence, it is more straightforward as …
How to change hostname on Amazon Linux 2 without reboot
Do you want to set or update the AWS EC2 or Lightsail hostname without a reboot when using Amazon Linux 2? Here is how to set or change the hostname …
How to install aws cli on Linux
The AWS CLI is an essential tool for developers and sysadmin to automate and interact with AWS cloud services. It is an open-source tool built on the AWS SDL for …
How To Convert AWS Route53 to Cloudflare Let’s Encrypt DNS challenge with acme.sh
I already wrote about setting up wildcard Let’s Encrypt SSL/TLS with AWS Route53 DNS for Nginx or Apache. One of my clients decided to use Cloudflare CDN and DNS at …
How to install PHP 7.2/7.3/7.4 or 8.0 on Amazon Linux 2
While working with an application, I needed PHP 7.4 and 8.0 on Amazon Linux 2 EC2 and Lightsail instance. Here is how to install PHP version 7.2/7.3/7.4 or 8.0 on …
How to install Docker on Amazon Linux 2
How do I install docker and docker-compose using the yum command on Amazon Linux 2 running on the EC2 or Lightsail cloud instance? Love this? sudo share_on: Twitter – Facebook …
How to Set or Change Hostname in Amazon Linux EC2 Instance
Author: Vivek Gite Last updated: August 31, 2021 I am a new Amazon Linux 2 EC2 instance user. My EC2 name was set to ‘ip-172-26-7-134’ during instance creation. But now, …
FreeBSD configure AWS SES with Postfix MTA
How do I integrate and configure Amazon/AWS SES with Postfix running on my FreeBSD Unix server?Amazon Simple Email Service (SES) is a hosted email service for you to send and …