October 2019 - Page 8 of 69

How to Deploy a Django Application on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Deploy a Django Application on SLES 12

Introduction This tutorial covers How to Deploy a Django Application 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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Common Problems 118037

Ubuntu 18.04 Cron Jobs Not Running Due to PAM Account Restrictions

🟡 Medium   ⏱ 5–30 min  Last verified: 19 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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Arch Linux — gst-plugins-bad — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — gst-plugins-bad — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201702-5 Related CVEs: CVE-2017-5848 CVE-2017-5843 CVE-2016-9446 CVE-2016-9445 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 1.10.2-1. Fixed in: 1.10.3-1. Group: AVG-165. Table of contents Symptom & Impact Environment & Reproduction […]

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Common Problems 113020

Windows Server 2016 — Domain services fail when IPv6 is disabled — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 30 May 2026 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 […]

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Common Problems 112469

Windows Server 2019 — Rogue DHCP server issues incorrect gateway and DNS options — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 29 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 Set Up FluxCD on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Set Up FluxCD on SLES 15

Introduction This tutorial covers How to Set Up FluxCD on SLES 15 on SLES 15. SLES 15 (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 15 system is up to date: zypper refresh […]

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FreeBSD 12 — rubygem-bson — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — rubygem-bson — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: rubygem-bson — DoS and possible injection Related CVEs: CVE-2015-4412 Upstream summary: Phill MV reports: By submitting a specially crafted string to a service relying on the bson rubygem, an attacker […]

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Spring REST XML and JSON Example — step-by-step DevOps tutorial on Progressive Robot

Spring REST XML and JSON Example

URL: https://www.progressiverobot.com/spring-rest-xml-and-json-example/ Welcome to Spring Restful Web Services XML and JSON example. Sometime back I wrote an article about [Spring REST JSON](/community/tutorials/spring-rest-example-tutorial-spring-restful-web-services) and I got a lot of comments asking how to change the program to support XML. I got some emails also asking how to make application supports both XML as well as JSON. […]

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FreeBSD 12 — php5-mbstring — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — php5-mbstring — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: php-mbstring — php mbstring buffer overflow vulnerability Related CVEs: CVE-2008-5557 Upstream summary: SecurityFocus reports: PHP is prone to a buffer-overflow vulnerability because it fails to perform boundary checks before copying […]

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