Comment 18 for bug 1462451

Revision history for this message
Dan Hata (dhata) wrote :

For Eugene Bogdanov

Clear steps to reproduce and expected result vs actual result
Deployment of ceph nodes through Fuel with more than 200 drives will fail.

Rough estimate of the probability of user facing the issue
This works fine with 50 drives but fails with 200 drives. We have not tested the number in between. We do know that it is 100% reproducible.

What is the real user facing impact / severity and is there a workaround available?
IMPACT: The user will experience a failed Ceph deployment.
WORKAROUND: The user can manually configure the placement groups and deployment to get around this.

Can we deliver the fix later and apply it easy on running env?
 Yes, we are first experimenting with deploying the minimal number of placement groups by dividing the number by 10. We are also exploring a more complex issue that will delay the creation of placement groups. This fix will take more testing and though.