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Replicating from In-Memory Table to Disk Table on MySQL Cluster (Doc ID 2130365.1)

Last updated on DECEMBER 06, 2021

Applies to:

MySQL Cluster - Version 6.2 and later
Information in this document applies to any platform.


It is often confronted with a situation where the replica host has less resources compared to the source, even though it is desirable that source and replica have identical computer resources. To save memory, MySQL Cluster employs NDB Cluster Disk Data Tables.

It is possible to replicate from in-memory table to disk table, but there are several limitations to keep in mind.


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In this Document
 1. Access To Disk Table Is Slower Than In-Memory Table
 2. Problem Happens During DDL on The Replica

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