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Bug #21362

cephfs ec data pool + windows fio,ceph cluster degraed several hours always, osd up and down

Added by wangyong wang 12 days ago.

Status:
New
Priority:
Normal
Assignee:
Category:
cephfs
Target version:
Start date:
09/12/2017
Due date:
% Done:

0%

Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
fs
Release:
Needs Doc:
No

Description

1.configure
version : 12.2.0, ceph professional rpms install,new installed env.
cephfs: meta pool (ssd 1*3 replica 2), data pool (hdd 20*3 ec 2+1).
cluster os : centos 7.3, nodes 3.
client os : windows7, fio. (8threads 1iodepth, 30g files), 1 node

2. operation
once started fio, the cluster begin degraed, pgs displayed serveral status.
ceph-osd output manys logs.
from ceph -s, it can be saw that up osds increased and decrease crossed.
even if that client ios stopped. the cluster keep those status about 2 hours,
and it canno't return to all pgs active-clean status.

12.jpg View - windows fio arguments (12.8 KB) wangyong wang, 09/12/2017 01:52 AM

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