On 13-07-15 13:12, alberto ayllon wrote:
> Maybe this can help to get the origin of the problem.
>
> If I run ceph pg dump, and the end of the response i get:
>
What does 'ceph osd tree' tell you?
It seems there is something wrong with your CRUSHMap.
Wido
Thanks for your answer Wido.
Here is the output of ceph osd tree;
# ceph osd tree
ID WEIGHT TYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY
-1 0 root default
-2 0 host ceph01
0 0 osd.0 up 1.00000 1.00000
3 0 osd.3 up 1.00000 1.00000
6 0 osd.6 up 1.00000 1.00000
-3 0 host ceph02
1 0 osd.1 up 1.00000 1.00000
4 0 osd.4 up 1.00000 1.00000
7 0 osd.7 up 1.00000 1.00000
-4 0 host ceph03
2 0 osd.2 up 1.00000 1.00000
5 0 osd.5 up 1.00000 1.00000
8 0 osd.8 up 1.00000 1.00000
>
> osdstatkbusedkbavailkbhb inhb out
> 03668851949085231596[1,2,3,4,5,6,7,8][]
> 13400451975925231596[][]
> 23400451975925231596[1][]
> 33400451975925231596[0,1,2,4,5,6,7,8][]
> 43400451975925231596[1,2][]
> 53400451975925231596[1,2,4][]
> 63400451975925231596[0,1,2,3,4,5,7,8][]
> 73400451975925231596[1,2,4,5][]
> 83400451975925231596[1,2,4,5,7][]
> sum3087204677564447084364
>
>
> Please someone can help me?
>
>
>
> 2015-07-13 11:45 GMT+02:00 alberto ayllon <albertoayllonces at gmail.com
> <mailto:albertoayllonces at gmail.com>>:
>
> Hello everybody and thanks foryour help.
>
> Hello, I'm newbie in CEPH, I'm trying to install a CEPHcluster with
> test purpose.
>
> I had just installed a CEPH cluster with three VMs (ubuntu 14.04),
> each one has one mon daemon and three OSDs, also each server has 3 disk.
> Cluster has only one poll (rbd) with pg and pgp_num = 280, and "osd
> pool get rbd size = 2".
>
> I made cluster's installation with ceph-deploy, ceph version is
> "0.94.2"
>
> I think cluster's OSDs are having peering problems, because if Irun
> ceph status, it returns:
>
> # ceph status
> cluster d54a2216-b522-4744-a7cc-a2106e1281b6
> health HEALTH_WARN
> 280 pgs degraded
> 280 pgs stuck degraded
> 280 pgs stuck unclean
> 280 pgs stuck undersized
> 280 pgs undersized
> monmap e3: 3 mons at
> election epoch 38, quorum 0,1,2 ceph01,ceph02,ceph03
> osdmap e46: 9 osds: 9 up, 9 in
> pgmap v129: 280 pgs, 1 pools, 0 bytes data, 0 objects
> 301 MB used, 45679 MB / 45980 MB avail
> 280 active+undersized+degraded
>
> And for all pgs, the command "ceph pg map X.yy"returns something like:
>
> osdmap e46 pg 0.d7 (0.d7) -> up [0] acting [0]
>
> As I know "Acting Set" and "Up Set" must have the same value, but as
> they are equal to 0, there are not defined OSDs to
> stores pgs replicas, and I think this is why all pg are in
> "active+undersized+degraded" state.
>
> Has anyone any idea of what I have to do for "Active Set" and "Up
> Set" reaches correct values.
>
>
> Thanks a lot!
>
>
>
>
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