OpenStack instances backed by Ceph RBD will not migrate and stay in migrating state forever.
Issue
- OpenStack instances backed by Ceph RBD will not migrate and stay in
migratingstate forever. - OpenStack instance live migration failed
-
librbd: Refuses to release the lock when the cookie is the same atrewatch. -
With
debug_rbd = 20in client logs:2018-08-27 14:23:19.366961 7f5d577fe700 10 librbd::ExclusiveLock: 0x7f5d34007900 send_reacquire_lock: skipping reacquire since cookie still valid
Environment
- Red Hat Ceph Storage 3
- Red Hat Ceph Storage 2
- Red Hat OpenStack Platform 10
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.
