Tag

Fix

1 views collected around this technical thread.

Aikesheng Open Source Community

Nov 10, 2021 · Databases

Investigating Data Loss with gh-ost in MySQL AFTER_SYNC Semi‑Sync Replication and Applying a Fix

This article documents a reproducible test that shows gh-ost can lose rows when used on a MySQL 5.7 AFTER_SYNC semi‑synchronous replica, explains the underlying cause, and presents a source‑code modification that prevents the loss.

AFTER_SYNCData LossFix

0 likes · 9 min read

Investigating Data Loss with gh-ost in MySQL AFTER_SYNC Semi‑Sync Replication and Applying a Fix

Baidu Intelligent Testing

Dec 9, 2015 · Databases

Analysis and Fix of Redis Replication Offset Bug Causing Slave Offset Larger Than Master

This article details a Redis replication bug where slave offsets exceed the master after network interruptions, explains the root‑cause analysis of offset handling during full and incremental sync, describes the code fix applied by the Redis team, and offers testing and prevention guidance.

DatabaseFixRedis

0 likes · 11 min read

Analysis and Fix of Redis Replication Offset Bug Causing Slave Offset Larger Than Master