ubuntu

How To Set Up a Hexxit (Minecraft Mod Pack) Server on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up a Hexxit (Minecraft Mod Pack) Server on Ubuntu 14.04

[Hexxit](http://www.technicpack.net/modpack/hexxit.552552) is a Minecraft modpack, i.e. a collection of Minecraft mods. While the original game has its roots in freeform exploration and building, Hexxit puts an emphasis on adventure and battle. The 54 mods included with Hexxit add a large variety of new monsters to fight (including bosses), structures to explore, and lots of rare and useful loot!

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Редактирование файла Sudoers — step-by-step Linux tutorial on Progressive Robot

Редактирование файла Sudoers

Команда sudo полезна для выполнения команд с привилегиями, как правило, вне сферы полномочий вашего пользователя. В этом учебном модуле мы расскажем, как редактировать файлы конфигурации для настройки функций sudo.

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Common Problems 116947

Ubuntu 22.04 Drops to BusyBox Initramfs Due to UUID Mismatch

🟡 Medium   ⏱ 5–30 min  Last verified: 13 December 2022 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]

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Ubuntu 16.04 — node-eventsource — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — node-eventsource — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 December 2022 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6082-1 Related CVEs: CVE-2022-1650 Upstream summary: It was discovered that EventSource incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input […]

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Ubuntu 22.04 — protobuf-c — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — protobuf-c — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 December 2022 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5531-1 Related CVEs: CVE-2022-33070 Upstream summary: Pietro Borrello discovered that protobuf-c contained an invalid arithmetic shift. This vulnerability allowed attackers to cause a denial of service (system crash) via unspecified […]

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How To Install Ruby on Rails with rbenv on Ubuntu 22.04 — step-by-step Linux tutorial on Progressive Robot

How To Install Ruby on Rails with rbenv on Ubuntu 22.04

Ruby on Rails is one of the most popular application stacks for developers looking to create sites and web apps. Using rbenv will provide you with a solid environment for developing your Ruby on Rails applications as it will let you easily switch Ruby versions, keeping your entire team on the same version. In this tutorial, we will guide you through the Ruby and Rails installation processes with rbenv and gem.

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Common Problems 117027

Ubuntu 22.04 NVMe APST Power State Bug Causes Random Freezes

🟡 Medium   ⏱ 5–30 min  Last verified: 11 December 2022 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]

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How to Install and Secure the Mosquitto MQTT Messaging Broker on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How to Install and Secure the Mosquitto MQTT Messaging Broker on Ubuntu 16.04

MQTT is a machine-to-machine messaging protocol, designed to provide lightweight publish/subscribe communication to “Internet of Things” devices. Mosquitto is a popular MQTT server (or broker, in MQTT parlance) that has great community support and is easy to install and configure. In this tutorial, we’ll install Mosquitto, retrieve SSL certificates from Let’s Encrypt, and set up our broker to use SSL to secure our password-protected MQTT communications.

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