Linux

How to Configure Drone CI on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure Drone CI on Debian 10

Introduction How to Configure Drone CI on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. This […]

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How To Set Up the Eclipse Theia Cloud IDE Platform on Debian 10 — step-by-step Linux tutorial on Progressive Robot

How To Set Up the Eclipse Theia Cloud IDE Platform on Debian 10

Eclipse Theia is an extensible cloud IDE running on a remote server and accessible from a web browser. In this tutorial, you’ll deploy Eclipse Theia to your Debian 10 server using Docker Compose, a container orchestration tool. You’ll expose it at your domain using nginx-proxy, an automated system for Docker that simplifies the process of configuring Nginx to serve as a reverse proxy for a container.

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Настройка виртуальных хостов Apache в Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Настройка виртуальных хостов Apache в Ubuntu 18.04

Веб-сервер Apache — популярный способ размещения сайтов в Интернете. Согласно оценкам, в 2019 году на базе этого веб-сервера работали 29% всех активных сайтов. Он обеспечивает разработчикам преимущества гибкости и надежности. Используя Apache, администратор может настроить один…

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SLES 12 — raptor — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — raptor — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 30 July 2020 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2022:2895-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-25713 CVE-2017-18926 CVE-2012-0037 Upstream summary: A malformed input file can lead to a segfault due to an out of bounds array access in raptor_xml_writer_start_element_common. Table […]

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Oracle Linux 8 — spamassassin — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — spamassassin — vulnerability — patch and remediation guide (ELSA-2020-4625)

🟡 Medium   ⏱ 10–30 min  Last verified: 30 July 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-4625 Related CVEs: CVE-2019-12420 CVE-2020-1930 CVE-2018-11805 CVE-2020-1931 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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Common Problems 118564

Ubuntu 16.04 LTS Apache returns 503 because PHP-FPM socket missing

🟠 High   ⏱ 5–30 min  Last verified: 29 July 2020 Affected versions: 16.04 📖 ~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 […]

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Common Problems 115106

RHEL 8 GRUB Rescue Prompt Appears After Disk UUID Change

🟡 Medium   ⏱ 5–30 min  Last verified: 29 July 2020 📖 ~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 Configure Mandatory Access Control on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure Mandatory Access Control on Debian 10

Introduction This guide explains how to Configure Mandatory Access Control on Debian 10 on Debian 10 Buster. Debian Buster uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 10 install with the […]

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