Bug #48789 OverLoadLimit provides a case for easy overflow
Submitted: 16 Nov 2009 4:04 Modified: 3 Dec 2009 5:40
Reporter: Jonathon Coombes Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Cluster: Cluster (NDB) storage engine Severity:S3 (Non-critical)
Version:mysql-5.1-telco-6.3 OS:Any
Assigned to: Assigned Account CPU Architecture:Any
Tags: 6.4.0-7.0.4, cluster, ndb, sendbuffer

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: