Unable to Unmount the Filesystem /boot In a Running Exadata DB Node
(Doc ID 2273994.1)
Last updated on APRIL 15, 2019
Applies to:Linux OS - Version Oracle Linux 6.7 and later
Oracle Cloud Infrastructure - Version N/A and later
x86 64 bit
Unable to unmount the filesystem /boot in a running DB node with the error "umount: /boot: device is busy".
The Exadata patchmgr is failing in the node as it fails to unmount /boot and fails to run fsck on it.
Just after the reboot it works fine, but after 20-30 minutes it starts to fail again.
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