Mysql Cluster Backup Failed with Backup log buffer full
Last updated on APRIL 13, 2017
Applies to:MySQL Cluster - Version 7.1 and later
Information in this document applies to any platform.
With NDB Cluster under significant write load when a backup runs, it returns with the following error;
* 3001: Could not start backup
* Backup log buffer full: Permanent error: Internal error
This error is more likely to occur if BackupLogBufferSize is reduced below the default of 16M, or, under very significant write workloads.
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