chris

Gentoo Linux — dev-python/Levenshtein — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-python/Levenshtein — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202408-04 Upstream summary: Fixed handling of numerous possible wraparounds in calculating the size of memory allocations; incorrect handling of which could cause denial of service or even possible remote code execution. Table […]

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How To Install and Configure OpenNTPd on FreeBSD 10.2 — step-by-step Linux tutorial on Progressive Robot

How To Install and Configure OpenNTPd on FreeBSD 10.2

NTP, the Network Time Protocol, is a standardized protocol providing ways to synchronize time on various operating systems. OpenNTPd is a free and easy-to-use implementation of the Network Time Protocol (NTP), originally developed as part of the OpenBSD project. It provides the ability to sync the local clock from remote NTP servers and can also act as server itself.

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How To Add and Remove Users on FreeBSD — step-by-step Linux tutorial on Progressive Robot

How To Add and Remove Users on FreeBSD

On FreeBSD, like other Unix-like OSes, user accounts can be created to provide interactive access to the system. User accounts, when managed properly, can add a layer of system security by providing a way to limit individual user’s access to only the files and directories that it needs to accomplish its tasks.

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Экосистема Docker: знакомство с общими компонентами — step-by-step Docker tutorial on Progressive Robot

Экосистема Docker: знакомство с общими компонентами

Этот туториал является 1-ой частью из 5-ти в серии статей Экосистема Docker. Контейнеризация – это процесс распространения и развёртывания приложений портируемым и предсказуемым образом. Это достигается путём упаковывания компонентов и их зависимостей…

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How to Configure BitLocker Drive Encryption on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure BitLocker Drive Encryption on Windows Server 2019

Introduction to BitLocker Drive Encryption BitLocker Drive Encryption is a full-volume encryption feature built into Windows Server 2019 that protects data on operating system drives, fixed data drives, and removable drives by encrypting the entire volume using AES encryption. When a server is stolen or decommissioned, BitLocker ensures that the data on the drives cannot […]

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Common Problems 118961

Ubuntu 14.04 LTS network interface missing after reboot

🟠 High   ⏱ 5–30 min  Last verified: 6 December 2019 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 & […]

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Common Problems 114909

RHEL 8 – GPG Signature Verification Fails for Enabled Repositories

🟡 Medium   ⏱ 5–30 min  Last verified: 6 December 2019 📖 ~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 Set Up GlusterFS on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Set Up GlusterFS on SLES 15

Introduction This tutorial covers How to Set Up GlusterFS on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper refresh […]

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Common Problems 112995

Windows Server 2016 – BitLocker recovery prompts after firmware updates – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 6 December 2019 Affected versions: Windows Server 2016 📖 ~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 […]

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openSUSE Tumbleweed — httpie — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — httpie — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2019:2050-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-10751 Upstream summary: All versions of the HTTPie package prior to version 1.0.3 are vulnerable to Open Redirect that allows an attacker to write an […]

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