| Summary: | RFE: add --pg-num to osdmaptool --test-map-pgs to allow the user to experiment with other pg counts | ||
|---|---|---|---|
| Product: | Red Hat Ceph Storage | Reporter: | Samuel Just <sjust> |
| Component: | RADOS | Assignee: | Josh Durgin <jdurgin> |
| Status: | CLOSED ERRATA | QA Contact: | Ramakrishnan Periyasamy <rperiyas> |
| Severity: | urgent | Docs Contact: | Erin Donnelly <edonnell> |
| Priority: | urgent | ||
| Version: | 3.0 | CC: | anharris, ceph-eng-bugs, dzafman, edonnell, hnallurv, jdurgin, kchai, kdreyer, sjust |
| Target Milestone: | rc | Keywords: | FutureFeature |
| Target Release: | 3.0 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | RHEL: ceph-12.1.4-1.el7cp Ubuntu: ceph_12.1.4-2redhat1xenial | Doc Type: | Enhancement |
| Doc Text: |
.A new `--pg-num` option for the `osdmaptool` utility
The `osdmaptool` utility now includes the `--pg-num` option that can be used with the `--test-map-pgs` option. This allows the user to test placement policies with a different number of placement groups (PGs) than are in the OSD map.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2017-12-05 23:29:38 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Bug Depends On: | |||
| Bug Blocks: | 1494421 | ||
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Description
Samuel Just
2016-02-08 20:47:40 UTC
Moving this bug to verified state. Command console output: [ubuntu@host031 ~]$ sudo osdmaptool --test-map-pgs --pg-num 64 ./osdmap osdmaptool: osdmap file './osdmap' pool 1 pg_num 64 pool 2 pg_num 64 #osd count first primary c wt wt osd.0 42 12 12 0.904388 1 osd.1 51 12 12 0.904388 1 osd.2 40 15 15 0.904388 1 osd.3 51 14 14 0.904388 1 osd.4 42 15 15 0.904388 1 osd.5 40 13 13 0.904388 1 osd.6 35 15 15 0.904388 1 osd.7 46 21 21 0.904388 1 osd.8 37 11 11 0.904388 1 in 9 avg 42 stddev 5.37484 (0.127972x) (expected 6.1584 0.146629x)) min osd.6 35 max osd.1 51 size 0 0 size 1 0 size 2 0 size 3 128 Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2017:3387 |