Installieren von Discourse unter Ubuntu 18.04
Discourse ist eine Open-Source-basierte Diskussionsplattform. Sie kann als Mailingliste, Diskussionsforum oder Langform-Chatraum verwendet werden. In diesem Tutorial installieren wir…
Como Construir um Aplicativo Web Moderno para Gerenciar Informações de Clientes com Django e React no Ubuntu 18.04
O autor selecionou a Open Sourcing Mental Ilness Ltd para receber uma doação como parte do programa Write for DOnations. As pessoas usam tipos diferentes de dispositivos…
How to Manage Users and Groups with useradd, groupadd and passwd on RHEL 8
Managing users and groups is one of the most fundamental tasks for any Linux system administrator. On Red Hat Enterprise Linux 8, the useradd, groupadd, and passwd commands provide powerful options for creating and controlling accounts. Understanding how to set password policies, manage group memberships, and configure account aging will help you maintain a secure, […]
Windows Server 2012 R2 — MSI install rolls back at completion stage due to custom action failure — Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 7 February 2021 Affected versions: Windows Server 2012 R2 📖 ~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 […]
Ubuntu 18.04 — apache-log4j2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 7 February 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5222-1 Related CVEs: CVE-2021-44832 CVE-2021-45105 CVE-2021-44228 Upstream summary: It was discovered that Apache Log4j 2 was vulnerable to remote code execution (RCE) attack when configured to use a JDBC Appender […]
Oracle Linux 8 — webkit2gtk3 — security and stability fixes — required update (ELSA-2022-7704)
🟡 Medium ⏱ 10–30 min Last verified: 7 February 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-7704 Related CVEs: CVE-2022-26709 CVE-2022-26716 CVE-2022-22629 CVE-2022-26710 CVE-2022-30293 CVE-2022-22628 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
Windows Server 2016 – VMMQ packet reordering from NIC driver regression – Fix and Prevention
🟡 Medium ⏱ 5–30 min Last verified: 7 February 2021 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 […]
How to Deploy a Laravel Application on Oracle Linux 8
Introduction This tutorial demonstrates how to Deploy a Laravel Application on Oracle Linux 8 on Oracle Linux 8. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 8 system with the […]
Windows Server 2019 — RDP logins fail due to missing Remote Desktop Users rights — Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 7 February 2021 Affected versions: Windows Server 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 […]
How to Restore from mksysb Backup on IBM AIX 7.2
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to restore from mksysb backup on ibm aix 7.2 on […]
