Bug #69477 InnoDB: Use of large externally-stored fields makes crash recovery lose data
Submitted: 14 Jun 2013 19:06 Modified: 26 May 2014 14:52
Reporter: Jeremy Cole (Basic Quality Contributor) (OCA) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S2 (Serious)
Version:All OS:Any
Assigned to: CPU Architecture:Any
Tags: BLOB, crash, external, innodb, redo

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:

[14 Jun 2013 19:06] Jeremy Cole
Test case to demonstrate problem

Attachment: innodb_blob_unrecoverable_crash.test (application/octet-stream, text), 1.54 KiB.