How To Create a Pull Request on GitHub
This tutorial will guide you through making a pull request to a Git repository through the command line so that you can contribute to open-source software projects.
E2E Testing Angular Applications with TestCafe
Using TestCafe, an Open Source Node.js tool, for end-to-end (E2E) testing Angular 2+ Applications.
NTP Not Synchronizing Time on Ubuntu 18.04
🟡 Medium ⏱ 5–30 min Last verified: 3 October 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 […]
How to Configure HAProxy SSL Termination on SLES 12
Introduction This tutorial covers How to Configure HAProxy SSL Termination 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 […]
RHEL 8 Service Fails to Start Because of Dependency Ordering
🟡 Medium ⏱ 5–30 min Last verified: 3 October 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 […]
FreeBSD 12 — zh-unrar — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 3 October 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: rar — password prompt buffer overflow vulnerability Related CVEs: CVE-2007-0855 Upstream summary: iDefense reports: Remote exploitation of a stack based buffer overflow vulnerability in RARLabs Unrar may allow an attacker […]
Windows Server 2012 R2 — LDAP search timeout when querying large groups via PowerShell — Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 3 October 2019 Affected versions: Windows Server 2012 R2 📖 ~2 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 […]
Windows Server 2016 – Failover cluster groups flap due to aggressive failback settings – Fix & Prevention (FIX-PREVENTION-2)
🟡 Medium ⏱ 5–30 min Last verified: 3 October 2019 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 […]
Exploring the TextAttack Framework: Components, Features, and Practical Applications
In this tutorial, we look at the TextAttack framework for NLP data augmentation, adversarial training, and adversarial attacks.
SLES 15 — jakarta-commons-fileupload — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 3 October 2019 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2016:2188-1 (see also SUSE bugzilla) Related CVEs: CVE-2016-3092 CVE-2016-1000031 Upstream summary: The MultipartStream class in Apache Commons Fileupload before 1.3.2, as used in Apache Tomcat 7.x before 7.0.70, 8.x before 8.0.36, 8.5.x […]
