Bug 2227600
| Summary: | [EC 8+6 profile on 4 nodes]: crush: choose leaf with type = 0 may incorrectly map out osds | ||
|---|---|---|---|
| Product: | [Red Hat Storage] Red Hat Ceph Storage | Reporter: | Vidushi Mishra <vimishra> |
| Component: | RADOS | Assignee: | Radoslaw Zarzynski <rzarzyns> |
| Status: | NEW --- | QA Contact: | Pawan <pdhiran> |
| Severity: | medium | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 6.1 | CC: | bhubbard, ceph-eng-bugs, cephqe-warriors, nojha, vumrao |
| Target Milestone: | --- | ||
| Target Release: | 7.0 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | Bug | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Description of problem: If all of the OSDs in a host are marked out, crush_choose_indep on a leaf bucket with recurse_to_leaf=1 (chooseleaf rather than choose) will populate out2 before the is_out check: The motivating example was: rule ecpool-86 { id 86 type erasure step set_chooseleaf_tries 5 step set_choose_tries 100 step take default class hdd step choose indep 4 type host step chooseleaf indep 4 type osd step emit } If all of the OSDs in a host are marked out, crush_choose_indep on a leaf bucket with recurse_to_leaf=1 (chooseleaf rather than choose) will populate out2 before the is_out check: https://tracker.ceph.com/issues/62213 Version-Release number of selected component (if applicable): ceph version 17.2.6-70.el9cp How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: