Bug #82574 mysqld gets sig 11 starting up after attempt to downgrade from 5.7 to 5.6
Submitted: 13 Aug 2016 17:36 Modified: 13 Aug 2016 22:01
Reporter: Mike Steigerwald Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server Severity:S3 (Non-critical)
Version:5.6 OS:Ubuntu (16.04)
Assigned to: CPU Architecture:Any
Tags: mysqld, Signal 11, ubuntu

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: