New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
md raid as metadataDevice not working #6715
Comments
No. Rook doesn't accept mdraid. Rook use replication and erasure coding to avoid data loss. |
the same is for metadata device? |
Yes. |
looks like ceph doesn't accept partitions |
This issue has been automatically marked as stale because it has not had recent activity. It will be closed in a week if no further activity occurs. Thank you for your contributions. |
This issue has been automatically closed due to inactivity. Please re-open if this still requires investigation. |
Hello
I have several machines in cluster with SSD+SSD in md raid and ATA disks.
I'm trying to setup rook-ceph with metadataDevice on SSD md raid and OSDs on ATA disks like this:
Looks like it's skipping md devices somehow. However it's not reliable to keep metadata on raw device cause single drive failure could destroy all data. Is it possible to use md raid as metadata device? Or there is another reliable solution?
sd-prepare log:
Even tried to patch daemon/ceph/osd/volume.go:
ceph_version: "v15.2.6"
rook_version: "v1.5.1"
The text was updated successfully, but these errors were encountered: