Introduction How to Configure RAID with mdadm on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. […]
How to Configure Windows Server 2019 Automatic Updates Keeping Windows Server 2019 patched is a critical security and operational requirement. Automatic Updates can be configured through multiple channels: the built-in Windows Update settings, Group Policy Objects (GPOs), registry keys, or PowerShell. This guide covers each approach in detail, including how to control update timing, classify […]
How to Install Zabbix Agent on Windows Server 2016 Zabbix is a powerful open-source monitoring platform capable of collecting metrics from network devices, Linux and Windows servers, cloud instances, and applications. The Zabbix Agent runs on monitored hosts and reports data back to the Zabbix Server or Proxy. On Windows Server 2016, the Zabbix Agent […]
How to Set Up Kubernetes Ingress with Nginx Ingress Controller on RHEL 7 Kubernetes Ingress provides a powerful way to expose HTTP and HTTPS routes from outside the cluster to services running inside it. Rather than creating a separate LoadBalancer service for every application, an Ingress resource lets you define routing rules in one place, […]
🟡 Medium ⏱ 5–30 min Last verified: 14 November 2019 Affected versions: 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 7.1 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 optimize aix for high-throughput workloads 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 use lsdev and lscfg for device inventory on ibm […]
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 use smit fastpath shortcuts on ibm aix 7.2 on […]
How to Configure Hyper-V Network Virtualisation on Windows Server 2012 R2 Hyper-V Network Virtualisation (HNV) in Windows Server 2012 R2 allows multiple virtual networks to share the same physical network infrastructure while remaining logically isolated from each other. This enables multi-tenant environments, simplifies VM mobility across different physical subnets, and is the network foundation for […]
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 configure drbd-style replication on ibm aix 7.1 on IBM […]
