April 2023 - Page 25 of 69

Common Problems 111864

Windows Server 2022 — Private container registry unreachable because DNS records are incorrect — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 30 May 2026 Affected versions: Windows Server 2022 📖 ~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 […]

Read more
Ubuntu 16.04 — twig — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — twig — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5947-1 Related CVEs: CVE-2019-9942 CVE-2022-23614 CVE-2022-39261 Upstream summary: Fabien Potencier discovered that Twig was not properly enforcing sandbox policies when dealing with objects automatically cast to strings by PHP. An […]

Read more
How to Use dbx Debugger on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Use dbx Debugger 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 use dbx debugger on ibm aix 7.2 on IBM […]

Read more
Oracle Linux 9 — tigervnc — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — tigervnc — vulnerability — patch and remediation guide (ELSA-2024-0010)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-0010 Related CVEs: CVE-2023-5367 CVE-2023-6377 CVE-2023-6478 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

Read more
How to Configure VXLAN on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure VXLAN on Windows Server 2016

How to Set Up Windows Server 2016 VXLAN Virtual Extensible LAN (VXLAN) is a network virtualization technology that encapsulates Layer 2 Ethernet frames within UDP packets, allowing virtual networks to be extended across Layer 3 IP boundaries. VXLAN uses a 24-bit VXLAN Network Identifier (VNI) that supports up to 16 million unique virtual networks, far […]

Read more
Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2023-13049)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-13049 Related CVEs: CVE-2023-5178 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Como instalar o R no Ubuntu 20.04 Início [rápido] — step-by-step Linux tutorial on Progressive Robot

Como instalar o R no Ubuntu 20.04 Início [rápido]

R é uma linguagem de programação de código aberto, especializada em computação estatística e gráficos. Neste tutorial, instalaremos o R em um servidor Ubuntu 20.04. Para uma versão mais detalhada deste tutorial, contendo explicações mais detalhadas para cada passo, confira…

Read more
How To Install Java with Apt-Get on Debian 8 — step-by-step Linux tutorial on Progressive Robot

How To Install Java with Apt-Get on Debian 8

This tutorial will guide you through the process of installing and managing different versions of Java using apt-get on Debian 8. The programming language Java and the Java virtual machine or **JVM** are extensively used and required for many kinds of software.

Read more
CHAT