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MySQL Does Not Start After Upgrading to 8.0.16+: "[ERROR] [MY-000067] [Server] unknown variable 'internal_tmp_disk_storage_engine=InnoDB'." (Doc ID 2525048.1)

Last updated on FEBRUARY 27, 2020

Applies to:

MySQL Server - Version 8.0 to 8.0 [Release 8.0]
Information in this document applies to any platform.

Symptoms

After upgrading to MySQL 8.0.16 or later, MySQL does not start, and the error log has the following errors:

 

Changes

MySQL has been upgraded from 8.0.15 or earlier or from 5.7 to MySQL 8.0.16 or later.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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