My Oracle Support Banner

INNODB_DATA_HOME_DIR and Error "InnoDB: Failed to create check sector file, errno:13 Please confirm O_DIRECT is supported..." (Doc ID 2270267.1)

Last updated on JULY 03, 2023

Applies to:

MySQL Server - Version 5.5 and later
Information in this document applies to any platform.


What could be the cause of this error message when starting mysqld?


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.