operational optimization

Tencent Tech

Mar 31, 2020 · Big Data

How Tencent Cloud Keeps Big Data Disks Reliable: Inside Their Health Assurance Plan

This article examines the challenges of hard‑disk reliability in large‑scale big‑data services, explains how Tencent Cloud reduces failure rates through hardware and software optimizations, custom collaborations, pre‑deployment health checks, scoring systems, and usage‑pattern improvements, and reveals the comprehensive strategies that keep data storage stable and performant.

big data storagecloud infrastructuredisk health scoring

0 likes · 11 min read

How Tencent Cloud Keeps Big Data Disks Reliable: Inside Their Health Assurance Plan

Architecture Digest

Dec 16, 2019 · Databases

iQIYI’s Database Selection, Optimization, and Management Practices

This article discusses iQIYI’s approach to database selection, covering evaluation criteria, the variety of databases used—including MySQL, TiDB, Redis, Couchbase, and the in‑house HiKV—along with detailed optimization, high‑availability, auditing, and operational management techniques for each system.

CouchbaseHiKVMySQL

0 likes · 20 min read

iQIYI’s Database Selection, Optimization, and Management Practices