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This guide explains how to improve Spring Boot 3 applications by using Actuator for monitoring, enabling caching, optimizing database connections with HikariCP, and applying asynchronous request handling and tasks to achieve faster response times and better resource utilization.
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This article demonstrates how to use Spring Boot 3 Actuator together with Prometheus and Grafana to monitor JVM, Tomcat, database, Redis, and remote HTTP calls, providing real‑time metrics that help detect bottlenecks, optimize resources, and ensure stable performance under high load.
This article summarizes the major Spring Boot 3.4 enhancements, including RestClient auto‑configuration, refined Bean Validation for @ConfigurationProperties, default graceful shutdown, revamped Actuator endpoint access control, structured logging formats, @Fallback beans, a new ClientHttpRequestFactoryBuilder, additional logging properties, virtual‑thread support, and a host of miscellaneous improvements.
Explore comprehensive Spring Boot 3 Actuator capabilities—including enabling CORS, creating custom endpoints, configuring health indicators, HTTP tracing, security auditing, and process monitoring—through detailed explanations, YAML configurations, and full Java code examples, empowering developers to effectively monitor and manage production-ready applications.
This article explains how to use Prometheus together with Spring Boot Actuator and Micrometer to collect, expose, and visualize application metrics, including step‑by‑step dependency configuration, YAML settings, Docker deployment of Prometheus and Grafana, and adding custom metrics for comprehensive monitoring.
This tutorial shows how to instrument Spring Boot APIs using Actuator, a custom @Monitor annotation with AOP, and Prometheus to collect and visualize method execution times, providing a complete end‑to‑end monitoring solution.
This guide walks through Spring Cloud Gateway features—including marking exchanges as routed, enabling route metrics, configuring metadata, accessing Reactor Netty logs, troubleshooting with debug logging, disabling automatic route refresh, ordering global filters, using Actuator sub‑paths, and rewriting request parameters—complete with code snippets and configuration examples.
This guide walks through configuring Spring Boot Actuator to expose health, environment, and custom application information, covering dependency setup, endpoint exposure, health grouping, multi‑datasource monitoring, and custom InfoContributor implementation for comprehensive runtime insight.
This article explains why monitoring HTTP requests in Spring Boot is essential for stability, performance, debugging, user analysis, and security, and provides a complete hands‑on tutorial using Actuator to record, view, customize, and persist request‑response data.