Cloudflare uses the Cloudflare Terraform provider extensively to make changes to our internal accounts as easy as opening a pull request.

Manage Azure Policy using Terraform with the terraform-azurerm-policy-initiative module. Using this
module allows you excellent flexibility and scalability in your Azure Policy deployments. We will
cover off using advanced looping techniques, sourcing from…

You can’t really much think of any projects that’s being developed today without Git. Git is one of the fundamental core tools when writing software in a team or even by yourself. Although from my personal experience I haven’t used more than 5 Git commands…

There are few ways to mount a single file as a Docker volume whatever you are trying to spin a single container using docker run or being a part of a Docker Compose stack. This scenario usually comes in mind when dealing with a single configuration file that…

Run your GitHub Actions locally 🚀. Contribute to nektos/act development by creating an account on GitHub.

Docker errors might not always be clear, so if you face: docker: Error response from daemon: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: exec: "/bin/bash": stat /bin/bash: no such file or directory:…

There are two scenarios where I find AWS S3, the most popular object store, most fit for solutions including: Keeping DB, file backups or even any kind of backups as a cold storage solution. Storing static files also sometimes referred as assets being a “backend”…

Tagging Docker images helps by providing a distinctive identity to the image itself by adding certain metadata in the following format: <docker_username>/<image_name>:<tag>. This stands for Docker registry only. However, if you are dealing with for example…

Red Hat® OpenShift® is a certified Kubernetes powered application platform —a commercialized software product built based on multiple open source projects.

Last week I’ve leveled up my security game by reviewing and updating all internet services that I’m using and subscribed to, to enable 2FA, including Docker. After few days, as I was trying to push a Docker image to my Docker Hub repo, I’ve encountered the…

WAL or Write-Ahead Logging as a method that enables PostgreSQL data integrity. Mostly used in replication as it enables High Availability (HA). Now, PostgreSQL replication is a broad topic to cover, so I’ll stick with the issue I’ve faced not long ago on…

This is a sort of a second part of the “AWS S3” error series that I’ve encountered a week ago. In the previous post I had the (RequestTimeTooSkewed) The difference between the request time and the current time is too large error, and this time being Read…

Preparing and passing technical DevOps interviews is a skill by itself. Although I didn’t encounter many Git-related questions since mostly the focus is put on the CI/CD cycle, there are a dozen Git questions you might want to get prepare for. Most interviewers…

S3-compatible object store for small self-hosted geo-distributed deployments

It’s all fun and games to build and run Docker images on your local machine, but when it comes to pushing to a remote registry, the authentication itself is a pain to dealt with. And here I am with yet another error: unauthorized: authentication required.

Get an overview of Azure Monitor with Prometheus, which provides Prometheus-compatible interfaces called Azure Monitor workspaces for storing and retrieving metric data.

In PostgreSQL, choosing a replication strategy is a big deal, depending on what you want to achieve. This can be anything from High Availability, Backup and Disaster, mullti-master and few others. Hence, there are few types of replication including: asynchronous…

The Version Control System (VCS) presents a core component from the DevOps cycle. Tracking anything from application codes, infrastructure, policies, and what not is part of the best practices such as IaC (infrastructure as code) and GitOps. Simply put, treat…