Jul 30, 2020 · Backend Development

What’s New in Spring Boot Admin 2.2.4? Full Bug‑Fix and Upgrade Guide

Spring Boot Admin 2.2.4 introduces a series of bug fixes and adds compatibility with Spring Boot 2.3.x, providing updated Maven dependencies, a detailed improvement list, and links to the GitHub repository for developers to upgrade their monitoring dashboards efficiently.

AdminCompatibilityMaven Dependency

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What’s New in Spring Boot Admin 2.2.4? Full Bug‑Fix and Upgrade Guide

Programmer DD

Dec 4, 2019 · Backend Development

Why Does My Spring Boot 1.5.7 App Hang? Fixing NoSuchMethodError Caused by Jar Conflicts

A Spring Boot 1.5.7 application suddenly stops starting because the main thread is blocked, the stack trace shows a NoSuchMethodError for ObjectUtils.unwrapOptional, which is traced back to a mismatched spring‑context 5.x jar overriding the original 4.x version, and the article explains how to identify and resolve the dependency conflict.

Maven DependencyNoSuchMethodErrordebugging

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Why Does My Spring Boot 1.5.7 App Hang? Fixing NoSuchMethodError Caused by Jar Conflicts