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'Output refers to sensitive values' error in Terraform

Before Terraform ver. 0.14 you could have undoubtedly leak any secret as being a part of an output value. This usually happens in a CI/CD pipeline. These days Terraform will throw an ...

In Terraform, May 18, 2022

Install jq on Amazon Linux 2

JQ one of my favorite lightweight and minimalistic JSON parser processor. When it comes playing with JSON outputs, and re-structuring JSON things, jq can make your impossible - possib...

In jq, May 17, 2022

Show sensitive output values in Terraform

Starting from Terraform version 0.14 the output values marked as sensitive, are being obscured. I’ll take the following TF output code block as an example:output "cloudflare_access_se...

In Terraform, May 16, 2022

Install Telnet on CentOS 9 Stream

Telnet as a useful tool, allows you to establish a connection or check whether some connection is allowed or not. Here I’m gonna show you how to install Telnet on Centos 9 Stream, whi...

In Telnet, May 15, 2022

Docker Compose and UID / GID

Although you could set a user id and group id as part of a Docker image, let’s see how it can be done from Docker Compose too. I’ll use the following docker compose code part as an ex...

In Docker, May 14, 2022

Install Java on CentOS 9 Stream

As a Java developer on the new CentOS 9 Stream OS, you may wonder how to set up your java environment. The installation of Java on Centos 9 Stream can be achieved in a few steps. Let’...

In Java, May 13, 2022

Get Windows 10 version number from the CLI

Today’s topic gonna be all about the multiple way to get the version number for Windows 10. Even though there’s a dozen ways to do it, I’m gonna stick to the most basic ones without a...

In Windows 10, May 12, 2022

How to Resolve `Resource handler returned message: Model validation failed (#/ContainerDefinitions/0/Environment: array items are not unique)` error in CloudFormation

While updating some of my CloudFormation templates I stumbled upon the following error: Resource handler returned message: "Model validation failed (#/ContainerDefinitions/0/Environme...

In CloudFormation, May 11, 2022

Get memory page size in Linux

Memory page, virtual memory page, or just page is the smallest block of memory unit in terms of memory management. The page size is determined by the hardware to be exact the processo...

In Linux, May 10, 2022

Install Podman Compose on Debian 11

The growth and use of Podman is really raging higher and higher. I hope one day it will be arm to arm with Docker. Today I assume that you have Podman installed on Debian 11 already. ...

In Podman, May 09, 2022