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mysql_upgrade will delete epoch value from mysql.ndb_apply_status (Doc ID 2528482.1)

Last updated on FEBRUARY 27, 2020

Applies to:

MySQL Cluster - Version 7.5 and later
Information in this document applies to any platform.

Symptoms

 When performing upgrade on slave MYSQLD Node, mysql_upgrade will wipe out mysql.ndb_apply_status. Due to lack of epoch coordinates replication cannot be started again.

Cause

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In this Document
Symptoms
Cause
Solution
References


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