Bug #72199 Steps to upgrade 5.5->5.6 can be confusing
Submitted: 1 Apr 2014 19:47 Modified: 17 Apr 2014 23:24
Reporter: Sveta Smirnova Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Enterprise Backup Documentation Severity:S3 (Non-critical)
Version:3.10 OS:Any
Assigned to: Daniel So 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: