Bug #86832 Multiple mysql 5.7+ instances with systemd doesn't work as of Ubuntu 16.04
Submitted: 27 Jun 2017 3:51 Modified: 27 Jun 2017 6:22
Reporter: Zack Morris Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Installing Severity:S2 (Serious)
Version:5.7.17 OS:Ubuntu (16.04)
Assigned to: CPU Architecture:Any
Tags: instances, multiple, replication, systemd

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: