Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Managing IT infrastructure incidents effectively is critical for minimizing downtime, reducing business impact, and ensuring a smooth recovery process. Below are best practices for managing IT infrastructure incidents: 1. Establish an Incident Management Process Define incident types and severity levels. Categorize incidents (e.g., critical, high, medium, low) based on their potential impact on business operations. […]
Monitoring energy efficiency in a data center matters for cost control, sustainability, and keeping infrastructure healthy. Here are the practices and tools that work. 1. Utilize Power Usage Effectiveness (PUE) PUE remains the standard metric for data center energy efficiency. Calculate it as: PUE = Total Facility Energy / IT Equipment Energy A PUE of […]
Troubleshooting high-availability (HA) failures in IT infrastructure requires a systematic approach to identify and resolve the root causes, as HA setups are critical to minimizing downtime and ensuring business continuity. Below is a detailed troubleshooting guide tailored to your role as an IT manager overseeing datacenters, storage, backup, servers, virtualization, Windows, Linux, Kubernetes, AI, and […]
Effective datacenter cooling keeps IT infrastructure reliable, performant, and long-lived. Poor cooling causes overheating, failures, shorter hardware life, and higher energy bills. 1. Optimize Airflow Management Hot and Cold Aisle Containment: Arrange racks in hot aisle/cold aisle rows. Direct cold air to server intakes, exhaust hot air out the back. Use containment — curtains, doors, […]
To calculate Power Usage Effectiveness (PUE) in a datacenter, you need to measure two key values: Total Facility Power and IT Equipment Power. PUE is a metric used to determine the energy efficiency of a datacenter. Here’s a step-by-step guide to calculate it: 1. Understand the Formula The formula for PUE is: PUE = {Total […]
