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.
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.
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