Bug #97168 Upgrade 5.7 to 8.0 fails: "Data Dictionary upgrade from MySQL 5.7 in progress"
Submitted: 9 Oct 2019 23:33 Modified: 11 Oct 2019 20:49
Reporter: Adam Friedman Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server Severity:S1 (Critical)
Version:8.0 OS:Ubuntu (18.04)
Assigned to: MySQL Verification Team CPU Architecture:Any

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: