Mounting /system_root and /system_boot in the BDA V4.0 OL6 Rescue Image Fails with:"EXT3-fs (md2): error: couldn't mount because of unsupported optional features" (Doc ID 2120816.1)

Last updated on JUNE 22, 2017

Applies to:

Big Data Appliance Integrated Software - Version 4.0 and later
Linux x86-64

Symptoms

After successfully booting into the rescue image on BDA V4.0 for example using: Steps to Boot Oracle Big Data Appliance Node into USB Rescue Mode using Grub Menu (Doc ID 1570447.1):

"ls" reports:

THIS_IS_THE_USB_DISK

however mounting /system_root and /system_boot fails with:

 

Cause

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 hundreds of Community platforms