IT INFRASTRUCTURE MONITORING: Principles of System Health, Network Performance, Logs, Alerts, Capacity, Availability, and Technical Operations - Westwood, Nathan
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IT INFRASTRUCTURE MONITORING: Principles of System Health, Network Performance, Logs, Alerts, Capacity, Availability, and Technical Operations
Westwood, Nathan
Synopsis "IT INFRASTRUCTURE MONITORING: Principles of System Health, Network Performance, Logs, Alerts, Capacity, Availability, and Technical Operations"
Stop collecting data. Start building operational visibility. Modern infrastructure rarely fails in a way that clearly explains the cause. A service becomes slow. A network remains connected but users experience delays. A server appears healthy while an application fails. Storage slowly approaches exhaustion before causing a sudden outage. The challenge is not simply detecting that something changed. The challenge is understanding what changed, where the impact begins, what evidence can be trusted, and what action should be taken. IT Infrastructure Monitoring provides a practical guide to designing monitoring strategies that help teams detect failures, diagnose incidents, improve reliability, and make better operational decisions. Inside this comprehensive guide, you will learn how to: Understand monitoring as an operational practice, not just a collection of dashboards Design monitoring strategies based on services, dependencies, and business outcomes Choose between metrics, logs, events, and traces for different investigation needs Monitor server health, CPU, memory, storage, processes, services, and hardware signals Analyze network availability, latency, packet loss, bandwidth, interfaces, SNMP, and packet data Monitor storage capacity, performance, service dependencies, and shared infrastructure health Build effective logging strategies with retention, normalization, and event correlation Engineer alerts that reduce noise and focus attention on actionable conditions Design dashboards that support executives, operators, and incident responders Create baselines, identify trends, and detect meaningful anomalies Measure availability, reliability, SLI, SLO, SLA, MTBF, and recovery performance Perform capacity planning and forecasting before resources become bottlenecks Investigate incidents using correlation, hypotheses, evidence, and root-cause analysis Monitor Linux, Windows, virtualization platforms, containers, and cloud environments Secure monitoring systems through authentication, least privilege, protected credentials, and safe automation You will learn why good monitoring is not about having thousands of metrics. A dashboard full of graphs can still hide the one signal that matters. A logging system can store millions of events but fail to answer a critical incident question. A monitoring platform can generate hundreds of alerts while slowing down the people trying to fix the problem. Effective monitoring connects every signal to a decision. Whether you are a system administrator, network engineer, DevOps professional, cloud engineer, IT operations specialist, or technology student, IT Infrastructure Monitoring will help you develop the skills needed to build reliable, evidence-driven operational environments. Monitor with purpose. Detect problems earlier. Make better technical decisions.
