The hostname identifies your server on a network and appears in shell prompts, log files, and monitoring dashboards. Ubuntu 26.04 LTS uses hostnamectl — a systemd utility — to view and change the hostname persistently without a reboot. Tested and valid on: Ubuntu 26.04 LTS Prerequisites Ubuntu 26.04 LTS server A user with sudo privileges […]
Knowing how your server uses CPU, memory, disk, and network resources is essential for capacity planning and troubleshooting. Ubuntu 26.04 LTS comes with several built-in tools and supports popular third-party monitors. This guide covers the most useful commands and tools for resource monitoring. Tested and valid on: Ubuntu 26.04 LTS Prerequisites Ubuntu 26.04 LTS server […]
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 pluggable authentication modules 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 tune aix for low-latency applications 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 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 configure ibm powerha systemmirror on ibm aix 7.1 on […]
How to Install Ansible and Manage Windows Server 2012 R2 with Ansible Ansible is an agentless configuration management and automation platform that manages Windows hosts via WinRM (Windows Remote Management) rather than SSH. This makes it an excellent choice for automating Windows Server 2012 R2 deployments, as no software needs to be installed on the […]
How to Configure a GitHub Actions Self-Hosted Runner on Windows Server 2012 R2 GitHub Actions self-hosted runners allow you to execute CI/CD workflows on your own infrastructure rather than GitHub-hosted virtual machines. This is essential when your build process requires access to internal network resources, licensed software, hardware dongles, or a specific Windows Server configuration […]
How to Back Up Hyper-V Virtual Machines on Windows Server 2012 R2 Backing up Hyper-V virtual machines is a critical operational responsibility. A comprehensive Hyper-V backup strategy must produce consistent, recoverable backups without disrupting running VMs. Windows Server 2012 R2 provides multiple backup mechanisms: host-level VSS-based backup (captures the entire VM state from the host), […]
How to Monitor Hyper-V Performance on Windows Server 2012 R2 Monitoring Hyper-V performance is essential for identifying resource bottlenecks, planning capacity expansions, and ensuring that virtual machines are receiving adequate CPU, memory, storage, and network resources. Windows Server 2012 R2 provides multiple tools for Hyper-V performance monitoring: Performance Monitor with Hyper-V-specific counters, Task Manager, Resource […]
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