Bug #97379 Semaphore wait has lasted > 600 seconds,then server crash
Submitted: 25 Oct 2019 8:03 Modified: 25 Oct 2019 12:14
Reporter: 1 1 Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S3 (Non-critical)
Version:8.0.18 OS:CentOS (7.0)
Assigned to: CPU Architecture:x86 (x86_64)
Tags: crash, Semaphore

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: