Hello,
On Thu, 5 Jun 2014 14:11:47 +0000 Vadim Kimlaychuk wrote:
> Hello,
>
> Probably this is anti-pattern, but I have to get answer how
> this will work / not work. Input:
> I have single host for tests with ceph 0.80.1 and 2 OSD:
> OSD.0 – 1000 Gb
> OSD.1 – 750 Gb
>
> Recompiled CRUSH map to set „step chooseleaf firstn 0 type
> osd“
>
You got it half right.
Version .8x aka Firefly has a default replication of 3, so you would need
3 OSDs at least.
Christian
> I am expecting, that part of PG-s will have status
> „active+clean“ (with size of ~750Gb) another part of PG-s will have
> „active+degradated“ (with size of ~250Gb), because there is not enough
> place to replicate data on the second OSD.
>
> Instead I have ALL PG-s „active + degradated“
>
> Output:
> health HEALTH_WARN 192 pgs degraded; 192 pgs stuck unclean
> monmap e1: 1 mons at {storage=172.16.3.2:6789/0}, election epoch 2,
> quorum 0 storage osdmap e15: 2 osds: 2 up, 2 in
> pgmap v29: 192 pgs, 3 pools, 0 bytes data, 0 objects
> 71496 kB used, 1619 GB / 1619 GB avail
> 192 active+degraded
>
> What is the logic behind this?? Can I use different hard
> drives successfully? If yes – how?
>
> Thank you for explanation,
>
> Vadim
>
--
Christian Balzer Network/Systems Engineer
[email protected] Global OnLine Japan/Fusion Communications
http://www.gol.com/
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