Bug #47769 InnoDB: Unable to lock ./ibdata1, error: 45
Submitted: 1 Oct 2009 17:41 Modified: 2 Oct 2009 10:57
Reporter: Eugene Buldakov Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Errors Severity:S1 (Critical)
Version:5.0.51a OS:FreeBSD
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: