Ceph HIGH IO load when add new OSDs
Bug #1430845 reported by
Stanislav Makar
This bug affects 2 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Fuel for OpenStack |
Fix Committed
|
High
|
Stanislav Makar | ||
5.1.x |
Won't Fix
|
High
|
MOS Maintenance | ||
6.0.x |
Won't Fix
|
High
|
MOS Maintenance |
Bug Description
When there is a big ceph cluster and almost full
And you add a lot of new OSDs to increase capacity it can lead to HIGH IO load and strange behavior during rebalancing
Below options are proposed to add to ceph.conf :
osd max backfills = 1
osd recovery max active = 1
Changed in fuel: | |
status: | Confirmed → In Progress |
tags: | added: support |
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related bug https:/ /bugs.launchpad .net/fuel/ +bug/1415954