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Resolve pip install error: Couldn't find a version that satisfies the requirement

There is a good reason you might stumble upon this post, so let’s see how can we resolve the following pip install some_package command error:ERROR: Could not find a version that sati...

In Python, Apr 16, 2022

Install Terragrunt on Amazon Linux 2

One of the best Terraform wrappers is Terragrunt so far. Terragrunt inherits a lot of useful commands and design structures from Terraform. Let’s see how to install Terragrunt on Amaz...

In Terragrunt, AWS, Amazon Linux 2, Apr 15, 2022

Install openfortivpn on Amazon Linux 2

openfortivpn is a really cool open-source VPN client tool. Let’s see how to install it on Amazon Linux 2 instance.

In VPN, AWS, Amazon Linux 2, Apr 14, 2022

Install HAProxy on Amazon Linux 2

HAProxy is one of the best free and open source software for using high availability load balancing and reverse proxy. It’s most suitable for HTTP and TCP based applications. Let’s se...

In Proxy, AWS, Amazon Linux 2, Apr 13, 2022

Disable Redis persistence in Docker

Disabling Redis persistence in Docker could be a good thing tho, if you are hosting a development environment, running low on disks space and possibly can’t afford to scale. By defaul...

In Redis, Docker, Apr 12, 2022

How to set up SSH keys on Amazon Linux 2

While creating Amazon Linux 2 instance through the AWS console, there is a step that will provide you with the EC2 key pairs to connect to your instance. But if you need to set up som...

In SSH, AWS, Amazon Linux 2, Apr 11, 2022

spawn, expect and send commands in Linux

spawn, expect and send commands are usually part of SSH bash scripts. So, I’m going to briefly explain them, starting with expect since the rest of them are part of it.

In Linux, Apr 10, 2022

Install Node.js on Amazon Linux 2

Node.js doesn’t exist in the default Amazon Linux 2 yum packages. So we should add the Node.js official repo and use it for the installation. Let’s see how to install Node.js on Amazo...

In Node.js, AWS, Amazon Linux 2, Apr 09, 2022

How to execute commands inside Docker containers

Although it may seem like manually executing commands inside Docker containers could be considered as an antipattern, actually it might be useful for instance when debugging things in...

In Docker, Apr 08, 2022

Enable EPEL on Amazon Linux 2

Using EPEL package repository can be very beneficial. EPEL contains all the common packages that you may want to install. Unfortunately, EPEL is disabled in Amazon Linux 2. Let’s see ...

In AWS, Amazon Linux 2, Apr 07, 2022