ubuntu

Common Problems 117546

Ubuntu 20.04 File Permissions Broken After Recursive Chown

🟡 Medium   ⏱ 5–30 min  Last verified: 15 August 2021 📖 ~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
Ubuntu 18.04 — libapache2-mod-auth-mellon — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libapache2-mod-auth-mellon — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 15 August 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5069-1 Related CVEs: CVE-2021-3639 CVE-2019-13038 CVE-2019-3877 CVE-2019-3878 Upstream summary: It was discovered that mod-auth-mellon incorrectly filtered certain URLs. A remote attacker could possibly use this issue to perform an open […]

Read more
Common Problems 118950

Ubuntu 14.04 LTS Network Interface Fails After ifupdown Edit

🟠 High   ⏱ 5–30 min  Last verified: 14 August 2021 Affected versions: 14.04 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
Common Problems 118559

Ubuntu 16.04 LTS Expired GPG Keys Break apt Repositories

🟡 Medium   ⏱ 5–30 min  Last verified: 14 August 2021 Affected versions: 16.04 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 Organize Your Teamwork with ONLYOFFICE on Ubuntu 14.04 — step-by-step Docker tutorial on Progressive Robot

How to Organize Your Teamwork with ONLYOFFICE on Ubuntu 14.04

ONLYOFFICE is a free, open source corporate office suite developed to organize teamwork online. The Document Server provides users with text, spreadsheet and presentation online editors working within a browser and allowing to co-edit documents in real time, comment and interact using the integrated chat. The Community Server offers a complete set of tools for document, project, customer relation and email correspondence management. The Mail Server is used to create mailboxes.

Read more
Cara Menginstal Linux, Nginx, MySQL, PHP (tumpukan LEMP) pada Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cara Menginstal Linux, Nginx, MySQL, PHP (tumpukan LEMP) pada Ubuntu 20.04

Tumpukan perangkat lunak LEMP adalah sekumpulan perangkat lunak yang dapat digunakan untuk menyajikan laman web dan aplikasi web dinamis yang ditulis dalam PHP. Ini adalah akronim yang mendeskripsikan suatu sistem operasi Linux, dengan server web Nginx (diucapkan seperti “Engine-X”). Data backend disimpan di dalam basis data MySQL, dan pemrosesan dinamis ditangani oleh PHP. Dalam panduan ini, kita akan menyiapkan tumpukan LEMP pada server Ubuntu 20.04.

Read more
How to Install Gitea on Ubuntu Using Docker — step-by-step Docker tutorial on Progressive Robot

How to Install Gitea on Ubuntu Using Docker

Gitea is a popular and lightweight source code management service. Learn how to install Gitea using Docker, expose it behind Nginx, protect it with Let’s Encrypt, and set up an SSH shim to work from the command line.

Read more
Common Problems 118998

Ubuntu 14.04 LTS Filesystem Remounted Read-Only After I/O Errors

🟡 Medium   ⏱ 5–30 min  Last verified: 12 August 2021 📖 ~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 117477

Ubuntu 20.04 LTS – NTP drift causes authentication and cluster timing faults – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 12 August 2021 Affected versions: Ubuntu 20.04 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
CHAT