January 2020 - Page 34 of 69

Common Problems 119143

Ubuntu 14.04 LTS filesystem requires manual fsck on every boot

🟡 Medium   ⏱ 5–30 min  Last verified: 20 May 2026 📖 ~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 112529

Windows Server 2019 — File Server Resource Manager quota notifications stop triggering — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 30 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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openSUSE Tumbleweed — libvdpau1 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — libvdpau1 — multiple vulnerabilities (3 CVEs) — 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-2015:1892-1 (see also SUSE bugzilla) Related CVEs: CVE-2015-5198 CVE-2015-5199 CVE-2015-5200 Upstream summary: libvdpau before 1.1.1, when used in a setuid or setgid application, allows local users to gain privileges via unspecified vectors, […]

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Alpine Linux edge — libevent — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — libevent — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.1.8-r0 📖 ~4 min read  •  Source: Alpine secdb entry — libevent 2.1.8-r0 Related CVEs: CVE-2016-10195 CVE-2016-10196 CVE-2016-10197 Upstream summary: Alpine main repository for vedge ships libevent 2.1.8-r0 which addresses CVE-2016-10195. Table of contents Symptom & […]

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How to Configure MySQL Group Replication on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Configure MySQL Group Replication on SLES 12

Introduction This tutorial covers How to Configure MySQL Group Replication on SLES 12 on SLES 12. SLES 12 (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 12 system is up to date: zypper […]

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How to Set Up Software RAID on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Set Up Software RAID on IBM AIX 7.1

Introduction IBM AIX 7.1 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 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to set up software raid on ibm aix 7.1 on […]

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

What is a DDoS Attack?

A Distributed Denial of Service (or DDoS) attack is a malicious attempt to deny legitimate traffic to a targeted server by flooding it with spurious requests. The attacker often accomplishes this by infecting a fleet of servers and internet-connected devices (a botnet) with malware. This botnet…

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How to Install Lua on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install Lua on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up install lua on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully and the resulting […]

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