My Oracle Support Banner

How to Recover from Replication Relay Log Corruption (Doc ID 1638949.1)

Last updated on AUGUST 28, 2023

Applies to:

MySQL Server - Version 5.1 and later
Information in this document applies to any platform.
Replication Relay Log is a copy of events from Source Binary log downloaded onto Replica by Replica IO thread for processing by Replica SQL thread(s).


Disclaimer: Starting from v8.0, some terms have been deprecated. Older releases will only use the deprecated terminology, and new releases will only use new terminology. Please see for a complete list of those changes, and in which minor versions it happened.

Recover Replication after Replica Relay log corruption.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
 Pre-implementation steps
 Implementation steps - automatic recovery with MySQL Server restart
 Implementation steps - manual recovery
 Not using GTIDs
 Using GTIDs

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.