🟡 Medium ⏱ 5–30 min Last verified: 9 November 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 & Cross-Refs References & Further […]
Introduction Windows Server 2012 R2 is a mature, enterprise-grade operating system that brought significant improvements to virtualisation, storage, and hybrid cloud integration when it was released. Although it reached end-of-life in October 2023, many organisations continue to run Windows Server 2012 R2 in production, and understanding its installation and initial configuration remains essential for administrators […]
Site-to-Site VPN Overview A site-to-site (S2S) VPN connects two physically separate networks — typically branch offices, data centers, or partner networks — over the public internet or a WAN link, making them appear as a single unified network. Unlike remote access VPN where individual users connect from their devices, S2S VPN operates between routers or […]
Introduction IBM AIX 7.3 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 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to perform system dump analysis with crash on IBM AIX […]
How to Install SQL Server Management Studio (SSMS) on Windows Server 2022 SQL Server Management Studio (SSMS) is the primary GUI client for administering SQL Server instances, Azure SQL Database, Azure SQL Managed Instance, and Azure Synapse Analytics. On Windows Server 2022, SSMS is not bundled with SQL Server itself — it is a free, […]
🟠 High ⏱ 5–30 min Last verified: 7 November 2022 Affected versions: Ubuntu 16.04 LTS 📖 ~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 […]
Introduction IBM AIX 7.3 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 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure role-based access control (rbac) on IBM AIX 7.3 […]
Introduction IBM AIX 7.3 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 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to apply technology level updates on IBM AIX 7.3 with […]
🟢 Low ⏱ 5–15 min Last verified: 6 November 2022 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5556-1 Related CVEs: CVE-2022-2553 Upstream summary: It was discovered that Booth incorrectly handled user authentication. An attacker could use this vulnerability to cause a denial of service. Table of contents […]
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 configure network inside a wpar on ibm aix 7.2 […]
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