Linux & DevOps Troubleshooting Interviews.
Troubleshoot and make a sad server happy! "Like LeetCode for Linux"
Capture The Flag challenges. Train and prove your debugging skills.
Practice for your next SRE/DevOps interview.
Get a full remote Linux server with a problem and fix it.
Unix operating systems and derivatives, including GNU/Linux, are playing an important role in the ecosystem of equipments, systems, networks and telecommunications. They are widely deployed in several equipments. This guide focuses mainly on generic system configuration guidelines and on common sense principles that need to be applied during the deployment of hosted services.
An operating system designed for hosting containers. Bottlerocket is an operating system for the worker nodes in an orchestrated container cluster.
Bottlerocket is a Linux-based operating system optimized for hosting containers. It’s free and open-source software, developed in the open on GitHub. Bottlerocket is installed as the base operating system on the machine or instance where your containers themselves are running. It is specifically designed to work with your container orchestrator (like Kubernetes) to automate the lifecycle of the containers running in your cluster. Bottlerocket runs in the cloud or in your datacenter.
Backups done right! Fast, secure, efficient backup program.
restic is a backup program that is fast, efficient and secure. It supports the three major operating systems (Linux, macOS, Windows) and a few smaller ones (FreeBSD, OpenBSD).
Dr.Parted Live is a bootable GNU/Linux distribution based on Debian testing. Live CD/USB featuring a lightweight Openbox window manager and useful applications for data backup, restore and recovery. It contains Apart GUI that is a front end to the Partclone command line utility, and is capable of bare-metal backup and recovery of disk partitions. It can use external hard drives and network shares. Dr.Parted also aims to provide an easy way to carry out administration tasks on a computer, such as creating and editing hard disk partitions. Although GParted and Apart GTK are the main programs, the CD/USB also offers other applications, such as Netsurf, GSmart Control, Connman, Grsync, Xarchiver, HD Sentinel, USBimager, etc. It also contains a suite of powerful command line tools: clonezilla, testdisk, partimage, photorec, ddrescue, nwipe, scalpel, safecopy, fsarchiver, memtester, curl, wget, cryptsetup, chntpw, wipe and hdparm.
Lindroid is a GNU/Linux distribution based on top of Mobian, a Debian-based distribution for mobile devices. The goal of Lindroid is to be able to run Mobian on Android phones.
Container Management and Kubernetes on the Desktop.
An open-source application that provides all the essentials to work with containers and Kubernetes on the desktop.
Rancher Desktop is an open-source project that brings Kubernetes and container management to the desktop. It runs on Windows, macOS and Linux.
Visualization of languages and linux distribution packages dependencies.
inxi is a fun Perl (versions previous to 2.9 used Bash/Gawk) tool that lets you get all kinds of system information, either in your console/terminal/shell, or in your IRC client.
A pleasant note-taking platform
VNote is a Qt-based, free and open source note-taking application, focusing on Markdown now. VNote is designed to provide a pleasant note-taking platform with excellent editing experience.
A privacy-first, open-source platform for knowledge management and collaboration.
Logseq is a knowledge management and collaboration platform. It focuses on privacy, longevity, and user control. Logseq offers a range of powerful tools for knowledge management, collaboration, PDF annotation, and task management with support for multiple file formats, including Markdown and Org-mode, and various features for organizing and structuring your notes.
Linux Vendor Firmware Service.
The Linux Vendor Firmware Service is a secure portal which allows hardware vendors to upload firmware updates.
A kernel-based root solution for Android.
The DIY open source retrogaming emulation console. The open source game console.
Lakka is a lightweight Linux distribution that transforms a small computer into a full blown retrogaming console.
Intercept & view all your HTTP(S). Mock endpoints or entire servers. Rewrite, redirect, or inject errors.
HTTP Toolkit is a beautiful & open-source tool for debugging, testing and building with HTTP(S) on Windows, Linux & Mac.
Universal Package-management Tool for any OS.
Upt provides a unified command interface to manage packages for any operating system. Upt relies on the platform's package management tool to perform the task, it's more like a wrapper or adaptive alias.