System & Network Admin

Every organization has the ability to attain a "trust and verify” governance approach and meet the needs of both dev and ops.

Here are the the top five must-haves for any infrastructure-as-code (IaC) automation platform you're considering for your organization.

Sharpen your sysadmin and Linux skills and learn how to set up tooling to simplify administering multiple machines.

A protip by faceleg about tmux and linux.

I have ten or so servers that I connect to with SSH on a regular basis. Each has an entry in my local computer's ~/.ssh/config file. To avoid losing control of my running process when my Internet

This brief tutorial explains how to autostart Tmux session on a remote Linux system when logging in via SSH from your local system.

Setting up a backup server to take over a primary server’s operations when it becomes a victim of server downtime issues is a skill set that most users need.

Komodor is a Kubernetes-native troubleshooting platform, and at this year's Kubecon has released out-of-the-box workflows.

Docker Desktop for Windows uses SSL to manage all your images and container ...

The timing of certain events is a common task for a developer. Common scenarios for timers are watchdogs, cyclic execution of tasks, or scheduling events for a specific time. In this article, I show how to create a POSIX-compliant interval timer using timer_create(...). You can download the source code for the following examples from GitHub.

A couple of months ago I wrote a toy program called whitespacer. Ever since, I’ve had this gnawing feeling that I could have done it better; that it could have been written in a more performant manner.

This post will guide you through automating a

In this article, I will show you some simple tools and tricks that will help you to prevent ssh servers from brute force and dictionary attacks.

Today I am going to be talking about IoT (Internet of Things) development using Raspberry Pi and Elixir), using Nerves IoT platform. I usually work on web applications, but I started learning about embedded devices development to expand my expertise....

Nerves is a complete IoT platform and infrastructure for you to build and deploy maintainable embedded systems.

NervesHub is an extensible web service that allows you to manage over-the-air (OTA) firmware updates of devices in the field.

Clustering your Elixir application will help provide redundancy and give it higher availability. In this episode, we'll learn how to cluster an Elixir application on Gigalixir using libcluster.

Hex editor

Okteta comes with elite raw data handling functionalities like multiple open files, fast data rendering, data view profiles, statistic tools, and printing.

Guides, tips, and tricks from the team at Fly

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Dockerizing Elixir for Raspberry Pi / ARM was easier than expected. If you're looking to do the same then this quick guide might help.

Lsyncd is a lightweight Linux solution for synchronizing remote and local directories. The use of Lsyncd does not affect the performance of the local filesystem

Docker images are created from a Dockerfile that defines a base image and a series of instructions that add your own filesystem layers. What happens if you want to make your own “base image” though? Here’s how to start from scratch and create a complete container filesystem from the ground up.