Bug #52459 mysqld got signal 11 and mysqld restart !!
Submitted: 30 Mar 2010 6:21 Modified: 30 Apr 2010 7:04
Reporter: jaeho kim Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server: Errors Severity:S3 (Non-critical)
Version:5.0.37 OS:Linux (CentOS 4.7 (Linux 2.6.9-55.0.2.ELsmp))
Assigned to: CPU Architecture:Any
Tags: Signal 11, signal 6

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: