How to enable kernel module debug logging for rbd in RHCS ?
Issue
- How to debug frequent i/o hung on rbd device from ceph perspective ?
- How to determine if there is an issue with rbd device and whether issue is from ceph side ?
Environment
- Red Hat Enterprise Linux 7.x
- Red Hat Ceph Storage 2.x
- Red Hat Ceph Storage 3.x
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.
