Bug #12903: No longer able to host rbd images on cache-tier backed by EC pool - Ceph - Ceph

Actions

Copy link

Bug #12903

closed

No longer able to host rbd images on cache-tier backed by EC pool

Added by Jason Dillaman over 8 years ago. Updated over 7 years ago.

Status:

Resolved

Priority:

Urgent

Assignee:

Zhiqiang Wang

Category:

Target version:

% Done:

Source:

Q/A

Tags:

Backport:

hammer

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

http://qa-proxy.ceph.com/teuthology/teuthology-2015-08-31_23:00:07-rbd-master---basic-multi/1040026/teuthology.log

2015-09-01T05:30:02.075 INFO:teuthology.orchestra.run.burnupi13:Running: 'adjust-ulimits ceph-coverage /home/ubuntu/cephtest/archive/coverage rbd -p rbd create --size 10240 client.0.0'
2015-09-01T05:30:02.163 INFO:teuthology.orchestra.run.burnupi13.stderr:2015-09-01 05:30:02.158668 7f0938546840 -1 librbd: error adding image to directory: (95) Operation not supported
2015-09-01T05:30:02.165 INFO:teuthology.orchestra.run.burnupi13.stderr:rbd: create error: (95) Operation not supported

Related issues 1 (0 open — 1 closed)

Actions

Copy link

Updated by Jason Dillaman over 8 years ago

Project changed from rbd to Ceph

Disabling proxy-write support fixes the issue.

Actions

Copy link

Updated by Loïc Dachary over 8 years ago

Status changed from New to In Progress
Assignee set to Loïc Dachary
Priority changed from Normal to Urgent

Actions

Copy link

Updated by Zhiqiang Wang over 8 years ago

This is because the tmap update op is proxied to the base ec tier, which doesn't support it, and ENOTSUPP will be returned when creating the rbd image.

Actions

Copy link