Bug #84816 lock table write timeout cause server crash
Submitted: 4 Feb 2017 7:48 Modified: 7 Mar 2017 10:16
Reporter: zkong kong Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server Severity:S1 (Critical)
Version:5.6.12-debug OS:CentOS (7)
Assigned to: 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: