November 2020 - Page 49 of 66

Installieren von Webmin unter Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Installieren von Webmin unter Ubuntu 20.04

Webmin ist ein modernes Websteuerungspanel, mit dem Sie Ihren Linux-Server über eine browserbasierte Benutzeroberfläche administrieren können. Mit Webmin können Sie Benutzerkonten verwalten, DNS-Einstellungen konfigurieren und Einstellungen für…

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Установка Git на Debian 9 — step-by-step Linux tutorial on Progressive Robot

Установка Git на Debian 9

Системы контроля версий программного обеспечения помогают отслеживать программное обеспечение на уровне исходного кода. С помощью инструментов контроля версий вы сможете отслеживать изменения, возвращаться к предыдущим версиям и создавать ответвления для создания альтернативных…

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How to Configure NVGRE on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure NVGRE on Windows Server 2016

How to Configure Windows Server 2016 NVGRE Network Virtualization using Generic Routing Encapsulation (NVGRE) is a network virtualization encapsulation protocol developed by Microsoft and included in Windows Server 2016 as part of Hyper-V Network Virtualization (HNV). NVGRE encapsulates Ethernet frames within GRE packets, enabling virtual networks to operate independently of the underlying physical network topology. […]

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Oracle Linux 8 — fence-agents — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — fence-agents — security and stability fixes — required update (ELSA-2024-2968)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-2968 Related CVEs: CVE-2024-22195 CVE-2023-45803 CVE-2023-52323 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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Common Problems 115993

UFW Blocking Container Ports on Ubuntu 26.04 LTS

🟡 Medium   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: 26.04 📖 ~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 114135

RHEL 10 – dracut rebuild omits multipath modules causing boot device not found

🔴 Critical   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: RHEL 10 RHEL 10.0 RHEL 10.1 📖 ~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 & […]

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Common Problems 114082

Tuned profile not applying performance settings

🟢 Low   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~1 min read Table of contents Problem Summary Symptoms Diagnostics Root Cause Primary Fix Verification Prevention Rollback Automation Command Reference Escalation Related Notes Problem Summary Selected tuned profile is shown but kernel parameters remain unchanged. Symptoms tuned-adm […]

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Common Problems 112431

Windows Server 2019 – Cluster Shared Volume remains in redirected mode – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 18 May 2026 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 […]

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How to Configure HashiCorp Vault on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Configure HashiCorp Vault on Oracle Linux 8

Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying configure hashicorp vault on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure HashiCorp Vault on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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