backend monitoring

Dada Group Technology

Oct 24, 2022 · Backend Development

Design and Implementation of a Business System Trace and Log Reporting Tool

This article presents the challenges of complex business systems, compares distributed tracing and traditional ELK solutions, and details the design, integration steps, usage workflow, and future enhancements of a lightweight SDK-based trace and log reporting platform that improves debugging efficiency and reduces operational overhead.

Distributed TracingJavaMicroservices

0 likes · 13 min read

Design and Implementation of a Business System Trace and Log Reporting Tool

Java Architecture Diary

Mar 23, 2020 · Backend Development

Why SpringBoot Admin Shows Services Offline and How to Fix Sentinel Health

This article explains how SpringBoot Admin visualizes service status via the Spring Actuator health endpoint, why some services appear offline despite functioning, and provides step‑by‑step troubleshooting of Sentinel health checks, including configuration tweaks and code examples to ensure proper initialization and connectivity.

Health CheckSentinelSpring Actuator

0 likes · 7 min read

Why SpringBoot Admin Shows Services Offline and How to Fix Sentinel Health

Efficient Ops

Jul 31, 2018 · Backend Development

How Pinpoint Enables Zero‑Impact Distributed Tracing with Bytecode Injection

This article explains Pinpoint’s architecture, its plugin system, key data structures like ServiceType and AnnotationKey, and demonstrates how to develop a custom bytecode‑injection plugin for Java applications to achieve low‑overhead distributed tracing.

Distributed TracingJava agentPinpoint

0 likes · 11 min read

How Pinpoint Enables Zero‑Impact Distributed Tracing with Bytecode Injection