My Oracle Support Banner

Problematic Boot with message "Unable to mount root fs - Segmentation failed, File-system read-only" (Doc ID 1627517.1)

Last updated on AUGUST 04, 2018

Applies to:

Linux OS - Version Oracle Linux 5.0 and later
Oracle Exalogic Elastic Cloud Software - Version to
Information in this document applies to any platform.


After a system outage, the server is not able to boot correctly, giving error:


 No changes were made to OS components prior to the outage.


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

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

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