How to Install and Configure Apache Tomcat on Windows Server 2012 R2 Apache Tomcat is the world’s most widely deployed open-source Java web application server, providing a Java Servlet, JavaServer Pages (JSP), and Java EL runtime environment. On Windows Server 2012 R2, Tomcat runs as a Windows service, making it suitable for hosting Java EE […]
Introduction to Windows Server Backup on Windows Server 2019 Windows Server Backup (WSB) is a built-in feature of Windows Server 2019 that provides reliable, block-level backup and recovery for your server. It supports full server backups, system state backups, bare metal recovery backups, and volume-level backups. Unlike third-party solutions, WSB integrates directly with the Volume […]
🔴 Critical ⏱ 5–30 min Last verified: 21 May 2020 Affected versions: Debian 10 📖 ~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 7.1 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 clamav antivirus on ibm aix 7.1 on […]
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 install zabbix agent on ibm aix 7.1 on IBM […]
How to Set Up Windows Server 2016 Hyper-V Generation 2 VMs Hyper-V supports two types of virtual machines: Generation 1 and Generation 2. Generation 2 virtual machines, introduced in Windows Server 2012 R2 and enhanced in Windows Server 2016, provide a modern UEFI-based firmware environment, Secure Boot support, faster boot times, and compatibility with the […]
🟠 High ⏱ 5–30 min Last verified: 20 May 2020 Affected versions: 18.04 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 & […]
Software RAID using mdadm provides redundant disk storage without requiring a hardware RAID controller, making it ideal for cost-effective high-availability storage on RHEL 8. RAID 1 (mirroring) writes identical data to two disks simultaneously; if one disk fails, the other continues serving data without interruption and the array can be rebuilt onto a replacement drive. […]
🟠 High ⏱ 5–30 min Last verified: 19 May 2020 Affected versions: 14.04 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 This guide explains how to Configure Disk Encryption with VeraCrypt on Debian 10 on Debian 10 Buster. Debian Buster uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 10 install with […]
