IT, Cloud & DevOps Blog

Common Problems 115414

YUM Fails Due to DNS Resolution Problems

🟡 Medium   ⏱ 5–30 min  Last verified: 6 September 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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Common Problems 113522

Windows Server 2012 R2 SMB Multichannel Disabled After NIC Driver Update – Fix & Prevention

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

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openSUSE Tumbleweed — platformsh-cli — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — platformsh-cli — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2016:1842-1 (see also SUSE bugzilla) Related CVEs: CVE-2016-5385 Upstream summary: PHP through 7.0.8 does not attempt to address RFC 3875 section 4.1.18 namespace conflicts and therefore does not protect applications from the […]

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Common Problems 112541

Windows Server 2019 – Cluster-Aware Updating run fails and leaves mixed patch state – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 6 September 2019 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 Set Up a Node.js Forever Process Manager on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up a Node.js Forever Process Manager on Debian 9

Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up set up a node.js forever process manager on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each […]

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What is a Database? — step-by-step DevOps tutorial on Progressive Robot

What is a Database?

A database is a collection of structured information organized in a way that it can be easily accessed, managed, and updated by computer programs.

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FreeBSD 12 — hu-openoffice — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — hu-openoffice — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 6 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: openoffice — DOC document heap overflow vulnerability Related CVEs: CVE-2004-0752 CVE-2005-0941 Upstream summary: AD-LAB reports that a heap-based buffer overflow vulnerability exists in OpenOffice's handling of DOC documents. When reading […]

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How To Install and Use phpPgAdmin on Ubuntu 12.04 — step-by-step Linux tutorial on Progressive Robot

How To Install and Use phpPgAdmin on Ubuntu 12.04

phpPgAdmin is a php-based web application that provides a GUI interface for the postgresql system. It performs a similar function to phpMyAdmin, which allows users to manipulate database information in a visual program in MySQL. Here’s how to install and use phpPgAdmin on Ubuntu 12.04.

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