Bug #77974 'PUNCH HOLE support not available' while the kernel actually supports
Submitted: 7 Aug 2015 8:34 Modified: 19 Aug 2015 1:04
Reporter: zhai weixiang (OCA) Email Updates:
Status: Won't fix Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S3 (Non-critical)
Version:5.7.8 OS:Any
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: