February 2023 - Page 36 of 64

How to Configure LVM Thin Provisioning on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure LVM Thin Provisioning on Debian 9

Introduction Deploying configure lvm thin provisioning on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian […]

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Ubuntu 20.04 — opusfile — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — opusfile — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 February 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5937-1 Related CVEs: CVE-2022-47021 Upstream summary: It was discovered that Opusfile was not properly validating pointer arguments in some of its functions, which could lead to a NULL pointer dereference. […]

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Spring @Bean Annotation — step-by-step DevOps tutorial on Progressive Robot

Spring @Bean Annotation

URL: https://www.progressiverobot.com/spring-bean-annotation/ Spring @Bean Annotation is applied on a method to specify that it returns a bean to be managed by Spring context. Spring Bean annotation is usually declared in Configuration classes methods. In this case, bean methods may reference other @Bean methods in the same class by calling them directly. Spring @Bean Example Let's […]

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Ubuntu 18.04 — faad2 — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — faad2 — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 13 February 2023 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6313-1 Related CVEs: CVE-2021-32272 CVE-2021-32273 CVE-2021-32274 CVE-2021-32276 CVE-2021-32277 CVE-2021-32278 CVE-2023-38857 CVE-2023-38858 Upstream summary: It was discovered that FAAD2 incorrectly handled certain inputs. If a user or an automated system were […]

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Windows Server 2016 — KB5027277 — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5027277 — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5027277 • MSRC update-guide entry Related CVEs: CVE-2023-29363 CVE-2023-32014 CVE-2023-32015 CVE-2023-29346 CVE-2023-29351 CVE-2023-29358 CVE-2023-29359 CVE-2023-29368  +7 more Affected components: Windows Server 2016 Windows Server 2016 (Server Core installation) Table of contents Symptom […]

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Oracle Linux 9 — edk2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — edk2 — vulnerability — patch and remediation guide (ELSA-2024-12409)

🟠 High   ⏱ 15–60 min  Last verified: 13 February 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-12409 Related CVEs: CVE-2023-45229 CVE-2023-45235 CVE-2022-36763 CVE-2022-36765 CVE-2023-45230 CVE-2023-45231 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Настройка приложения Node.js для работы в среде Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Настройка приложения Node.js для работы в среде Ubuntu 20.04

Node.js — среда исполнения JavaScript с открытым исходным кодом, предназначенная для построения серверных и сетевых приложений. Данная платформа работает в операционных системах Linux, macOS, FreeBSD и Windows. Хотя вы можете запускать приложения Node.js…

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Oracle Linux 8 — c-ares — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — c-ares — vulnerability — patch and remediation guide (ELSA-2023-3584)

🟠 High   ⏱ 15–60 min  Last verified: 13 February 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-3584 Related CVEs: CVE-2023-32067 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Configure Windows Server 2022 Automatic Updates — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Server 2022 Automatic Updates

How to Configure GitHub Actions Self-Hosted Runner on Windows Server 2022 GitHub Actions provides hosted runners on Linux, macOS, and Windows, but for workflows that require custom software, Windows-specific build tools, access to private networks, or control over the execution environment, a self-hosted runner on Windows Server 2022 is the right choice. Self-hosted runners connect […]

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Common Problems 124567

Oracle Linux 9 – Common Problem 011 – Diagnosis and Fix

🟠 High   ⏱ 5–30 min  Last verified: 12 February 2023 Affected versions: Oracle Linux 9 📖 ~3 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 […]

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