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vivo Internet Technology
vivo Internet Technology
Feb 19, 2025 · Backend Development

vivo HTTPDNS End-to-End Integrated Solution: Architecture, Optimizations, and Business Impact

vivo’s end‑to‑end HTTPDNS solution integrates a client SDK, high‑performance service, unified scheduling gateway, and full‑link monitoring, cutting resolution latency by 36%, boosting DNS success to 99.85%, handling 1.5 billion queries daily, and preventing hijacking and misblocking across its ecosystem.

DNS resolutionHttpDNSSDK optimization
0 likes · 19 min read
vivo HTTPDNS End-to-End Integrated Solution: Architecture, Optimizations, and Business Impact
vivo Internet Technology
vivo Internet Technology
Apr 21, 2021 · Operations

System Health Check: Principles and Implementation

System health checks, akin to medical exams, are vital for modern IT infrastructure, using active and passive monitoring, failover strategies, and tools like Spring Boot Actuator to detect hardware, network, load, or software issues, prevent single points of failure, and ensure continuous high‑availability service operation.

FailoverHigh AvailabilityService Monitoring
0 likes · 12 min read
System Health Check: Principles and Implementation
IT Architects Alliance
IT Architects Alliance
Sep 14, 2020 · Operations

Implementation of Service Chain Monitoring and End-to-End Process Monitoring

This article explains how to design and implement service‑chain (APM) monitoring and end‑to‑end process monitoring in distributed systems, covering concepts such as spans and traces, TRACE_ID generation, logging practices, visualisation techniques, and a practical expense‑report use case with code examples.

APMDistributed TracingService Monitoring
0 likes · 15 min read
Implementation of Service Chain Monitoring and End-to-End Process Monitoring
Efficient Ops
Efficient Ops
Apr 1, 2020 · Operations

How to Use Nagios for Business-Level Service Monitoring: A Step-by-Step Guide

This article explains why traditional server and service monitoring (e.g., Zabbix) may miss business outages, then walks through setting up Nagios on Debian to monitor web page URLs, API health checks, and related services, including configuration files, plugins, and a desktop alert tool, Nagstamon.

Business AvailabilityLinuxMonitoring
0 likes · 18 min read
How to Use Nagios for Business-Level Service Monitoring: A Step-by-Step Guide
Qunar Tech Salon
Qunar Tech Salon
Sep 5, 2018 · Operations

Tencent SNG Operations: Business Profiling for Capacity Planning, Activity Modeling, and Multi‑Region Deployment

The article explains how Tencent's SNG operations team uses business profiling—including capacity, activity, core‑link, and SET models—to address performance testing across device types, forecast activity‑driven resource needs, identify core versus peripheral services, and plan reliable multi‑region deployments.

Service Monitoringbusiness profilingcapacity planning
0 likes · 9 min read
Tencent SNG Operations: Business Profiling for Capacity Planning, Activity Modeling, and Multi‑Region Deployment