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How Can a Timed Out Semi-Sync Slave Come Back? (Doc ID 1634184.1)

Last updated on MARCH 09, 2017

Applies to:

MySQL Server - Version 5.5 and later
Information in this document applies to any platform.

Goal

A slave which does not respond within rpl_semi_sync_master_timeout milliseconds is marked as timed out and goes into asynchronous mode. This document describes when such a slave comes back to synchronous mode again.
 

Solution

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In this Document
Goal
Solution
 1. The master is restarted.
 2. Semi-synchronous replication is re-enabled.
 3. A new ACK is returned from the slave.
References


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