How to boot a system without applying LVM filters
Issue
- System unable to boot due to an incorrect lvm filter
- System may present error
dracut Warning: LVM rootvg/rootlv not found - Other possible errors include the following:
Couldn't find device with uuid [xxxx] Refusing activation of partial LV vg_root/root/dev/mapper/vg-root-root: The superblock could not be read or does not describe a correct ext2
Environment
- Red Hat Enterprise Linux 5, 6, or 7
Optionally: - EMC Powerpath
- Multipath
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
