Bug #69239 Mysql is gone away
Submitted: 15 May 2013 8:43 Modified: 15 May 2013 8:57
Reporter: Luk Has Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server Severity:S1 (Critical)
Version: OS:Any
Assigned to: CPU Architecture:Any
Tags: 2006, can not save, Mysql is gone away

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: