Error "mysql_upgrade: [ERROR] 1726: Storage engine 'InnoDB' does not support system tables. [mysql.plugin]" during upgrade to 5.7
Last updated on FEBRUARY 02, 2017
Applies to:MySQL Server - Version 5.7 and later
Information in this document applies to any platform.
mysql_upgrade shows error during upgrade to 5.7 :
Prior to 5.7 it wasn't possible to use InnoDB storage engine for system tables.
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