ubuntu

Ubuntu 18.04 — gpac — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — gpac — multiple vulnerabilities (11 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 15 December 2024 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7320-1 Related CVEs: CVE-2023-5520 CVE-2024-0321 CVE-2024-0322 CVE-2018-1000100 CVE-2018-13005 CVE-2018-13006 CVE-2018-20760 CVE-2018-20761  +3 more Upstream summary: It was discovered that the GPAC MP4Box utility incorrectly handled certain AC3 files, which could […]

Read more
How to Manage Docker Images and Containers on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Install Docker Compose on Ubuntu 24.04

Docker Compose is a tool for defining and running multi-container Docker applications with a single YAML file. Docker Compose v2 is now bundled with Docker Engine as a plugin. This guide installs and demonstrates it on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server Docker Engine installed A […]

Read more
Common Problems 116489

Ubuntu 24.04 LTS No Audio After Suspend with PipeWire

🟡 Medium   ⏱ 5–30 min  Last verified: 14 December 2024 📖 ~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 […]

Read more
Common Problems 116392

Ubuntu 24.04 LTS APT Lock Contention During Unattended Upgrades

🟡 Medium   ⏱ 5–30 min  Last verified: 14 December 2024 📖 ~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 […]

Read more
How to Set Up Software RAID with mdadm on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Configure LVM on Ubuntu 24.04

LVM (Logical Volume Manager) provides flexible disk management by abstracting physical storage into logical volumes that can be resized, snapshotted, and moved. This guide explains how to create and manage LVM volumes on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server One or more additional block devices (e.g. […]

Read more
Common Problems 116602

Ubuntu 24.04 LTS – AppArmor denies block service startup

🟠 High   ⏱ 5–30 min  Last verified: 13 December 2024 Affected versions: Ubuntu 24.04 LTS Ubuntu 24.04 Ubuntu 24.04.1 📖 ~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 […]

Read more
Common Problems 116577

Ubuntu 24.04 LTS – enabling UFW blocks SSH access – Fix & Prevention

🔴 Critical   ⏱ 5–30 min  Last verified: 13 December 2024 Affected versions: Ubuntu 24.04 LTS 📖 ~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 […]

Read more
How to Configure Unattended Upgrades on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

Initial Server Setup with Ubuntu 24.04 LTS

After spinning up a fresh Ubuntu 24.04 LTS server, a few essential steps harden the system, create a non-root administrative account, and prepare it for production workloads. This guide walks through every step from first login to a locked-down, up-to-date server. Tested and valid on: Ubuntu 24.04 LTS Prerequisites A fresh Ubuntu 24.04 LTS server […]

Read more
Cara Menginstal MongoDB pada Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cara Menginstal MongoDB pada Ubuntu 20.04

MongoDB adalah basis data dokumen sumber terbuka yang banyak digunakan dalam aplikasi web modern. MongoDB digolongkan sebagai basis data NoSQL karena tidak bergantung pada struktur basis data relasional berbasis tabel tradisional. Alih-alih, MongoDB menggunakan dokumen seperti JSON dengan skema dinamis. Dalam tutorial ini, Anda akan menginstal MongoDB pada server Ubuntu 20.04, mengujinya, dan mempelajari cara mengelolanya sebagai layanan systemd.

Read more
Ubuntu 14.04 — requests — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — requests — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 12 December 2024 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7568-1 Related CVEs: CVE-2024-47081 CVE-2023-32681 CVE-2018-18074 CVE-2015-2296 CVE-2014-1829 CVE-2014-1830 Upstream summary: Dennis Brinkrolf and Tobias Funke discovered that Requests did not correctly handle certain HTTP headers. A remote attacker could […]

Read more
CHAT