Bug #16805: "osd reweight-by-utilization" fails: Refusing to reweight: we only have 584164 kb used across all osds - Ceph - Ceph

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Bug #16805

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"osd reweight-by-utilization" fails: Refusing to reweight: we only have 584164 kb used across all osds

Added by Kefu Chai almost 8 years ago. Updated over 7 years ago.

Status:

Resolved

Priority:

Normal

Assignee:

Kefu Chai

Category:

Target version:

% Done:

Source:

other

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

2016-07-24T21:26:58.049 INFO:tasks.thrashosds.thrasher:Reweighting by: {'overage': '1000', 'type': 'reweight-by-utilization', 'max_change': '0.05'}
2016-07-24T21:26:58.050 INFO:teuthology.orchestra.run.mira101:Running: 'sudo adjust-ulimits ceph-coverage /home/ubuntu/cephtest/archive/coverage timeout 120 ceph --cluster ceph osd
 reweight-by-utilization 1000 0.05'

2016-07-24T21:26:58.633 INFO:teuthology.orchestra.run.mira101.stderr:2016-07-25 04:26:58.629902 7f0889763700  1 -- 172.21.8.118:0/3981205993 <== mon.0 172.21.7.112:6789/0 8 ==== mo
n_command_ack([{"prefix": "osd reweight-by-utilization", "oload": 1000, "max_change": 0.05}]=-33 Refusing to reweight: we only have 584164 kb used across all osds! v291) v1 ==== 17
6+0+0 (1169973010 0 0) 0x7f0870001240 con 0x7f0884064ec0

see http://pulpito.ceph.com/kchai-2016-07-24_20:41:33-rados-wip-kefu-testing---basic-mira/331659/

the mon_reweight_min_bytes_per_osd by default is 100MB = 102400 kb. while we had 584164 kb on average.

Related issues 2 (0 open — 2 closed)