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iQIYI Technical Product Team
iQIYI Technical Product Team
May 22, 2020 · Databases

Understanding MySQL Binlog, Redo Log, and Two‑Phase Commit for Event‑Driven Order Processing

The article explains how iQIYI’s order system leverages MySQL binlog and redo log with a two‑phase commit to drive event‑driven processing, reveals hidden consistency gaps where binlog events can precede database state, and proposes retry or direct binlog consumption strategies to ensure reliable order fulfillment.

BinlogDatabaseEventDriven
0 likes · 15 min read
Understanding MySQL Binlog, Redo Log, and Two‑Phase Commit for Event‑Driven Order Processing
Aikesheng Open Source Community
Aikesheng Open Source Community
May 21, 2020 · Databases

MySQL Enterprise Backup: Backup Lock, Redo Log Archiving, and Page Tracking Features

This article explains the importance of database backup and details MySQL Enterprise Backup (MEB) features—Backup Lock, Redo Log Archiving, and Page Tracking—along with usage commands, performance considerations, and comparisons to xtrabackup for MySQL 8.0 environments.

DatabaseAdministrationIncrementalBackupMEB
0 likes · 7 min read
MySQL Enterprise Backup: Backup Lock, Redo Log Archiving, and Page Tracking Features
Aikesheng Open Source Community
Aikesheng Open Source Community
May 9, 2019 · Databases

Understanding Incremental Backup and Recovery in MySQL with XtraBackup

This article explains the principles of full and incremental MySQL backups using XtraBackup, covering how redo logs, LSN timestamps, global read locks, and recovery steps ensure data consistency for both transactional and non‑transactional information.

DatabaseBackupIncrementalBackupLSN
0 likes · 9 min read
Understanding Incremental Backup and Recovery in MySQL with XtraBackup