Upgrading to 5.7 ( from 5.6 or lower ) More Connections Errors Are Reported. (Doc ID 2257641.1)

Last updated on MARCH 21, 2018

Applies to:

MySQL Server - Version 5.7 and later
Information in this document applies to any platform.

Describe a probable cause, why after upgrading to MySQL 5.7 from 5.6 or earlier, many connection errors are present in the error log.

Error like:

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