Hello,
On Thu, 8 Oct 2015 11:27:46 +0800 (CST) wikison wrote:
> Hi,
> I've removed the rbd pool and created it again. It picked up my
> default settings but there are still some problems. After running "sudo
> ceph -s", the output is as follow:
> cluster 0b9b05db-98fe-49e6-b12b-1cce0645c015
> health HEALTH_WARN
> 512 pgs stuck inactive
> 512 pgs stuck unclean
> monmap e1: 1 mons at {monitorOne=192.168.1.153:6789/0}
> election epoch 1, quorum 0 monitorOne
> osdmap e62: 8 osds: 8 up, 8 in
> pgmap v219: 512 pgs, 1 pools, 0 bytes data, 0 objects
> 8460 MB used, 4162 GB / 4171 GB avail
> 512 creating
>
Output of "ceph osd tree" please.
The only reason I can think of is if your OSDs are up, but have no weight.
Christian
> Ceph stucks in creating the pgs forever. Those pgs are stuck in inactive
> and unclean. And the Ceph pg query hangs forever. I googled this problem
> and didn't get a clue. Is there anything I missed?
> Any idea to help me?
>
>
> --
>
> Zhen Wang
>
>
>
> At 2015-10-07 13:05:51, "Christian Balzer" <chibi@xxxxxxx> wrote:
> >
> >Hello,
> >On Wed, 7 Oct 2015 12:57:58 +0800 (CST) wikison wrote:
> >
> >This is a very old bug, misfeature.
> >And creeps up every week or so here, google is your friend.
> >
> >> Hi,
> >> I have a cluster of one monitor and eight OSDs. These OSDs are running
> >> on four hosts(each host has two OSDs). When I set up everything and
> >> started Ceph, I got this: esta@monitorOne:~$ sudo ceph -s [sudo]
> >> password for esta: cluster 0b9b05db-98fe-49e6-b12b-1cce0645c015
> >> health HEALTH_WARN
> >> 64 pgs stuck inactive
> >> 64 pgs stuck unclean
> >> too few PGs per OSD (8 < min 30)
> >
> >Those 3 lines tell you pretty much all there is wrong.
> >You did (correctly) set the defaul pg and pgp nums to something sensible
> >(512) in your ceph.conf.
> >Unfortunately when creating the initial pool (rbd) it still ignores
> >those settings.
> >
> >You could try to increase those for your pool, which may or may not
> >work.
> >
> >The easier and faster way is to remove the rbd pool and create it again.
> >This should pick up your default settings.
> >
> >Christian
> >
> >> monmap e1: 1 mons at {monitorOne=192.168.1.153:6789/0}
> >> election epoch 1, quorum 0 monitorOne
> >> osdmap e58: 8 osds: 8 up, 8 in
> >> pgmap v191: 64 pgs, 1 pools, 0 bytes data, 0 objects
> >> 8460 MB used, 4162 GB / 4171 GB avail
> >> 64 creating
> >>
> >>
> >> How to deal with this HEALTH_WARN status?
> >> This is my ceph.conf:
> >> [global]
> >>
> >>
> >> fsid = 0b9b05db-98fe-49e6-b12b-1cce0645c015
> >>
> >>
> >> mon initial members = monitorOne
> >> mon host = 192.168.1.153
> >> filestore_xattr_use_omap = true
> >>
> >>
> >> public network = 192.168.1.0/24
> >> cluster network = 10.0.0.0/24
> >> pid file = /var/run/ceph/$name.pid
> >>
> >>
> >> auth cluster required = cephx
> >> auth service required = cephx
> >> auth client required = cephx
> >>
> >>
> >> osd pool default size = 3
> >> osd pool default min size = 2
> >> osd pool default pg num = 512
> >> osd pool default pgp num = 512
> >> osd crush chooseleaf type = 1
> >> osd journal size = 1024
> >>
> >>
> >> [mon]
> >>
> >>
> >> [mon.0]
> >> host = monitorOne
> >> mon addr = 192.168.1.153:6789
> >>
> >>
> >> [osd]
> >>
> >>
> >> [osd.0]
> >> host = storageOne
> >>
> >>
> >> [osd.1]
> >> host = storageTwo
> >>
> >>
> >> [osd.2]
> >> host = storageFour
> >>
> >>
> >> [osd.3]
> >> host = storageLast
> >>
> >>
> >> Could anybody help me?
> >>
> >> best regards,
> >>
> >> --
> >>
> >> Zhen Wang
> >
> >--
> >Christian Balzer Network/Systems Engineer
> >chibi@xxxxxxx Global OnLine Japan/Fusion Communications
> >http://www.gol.com/
--
Christian Balzer Network/Systems Engineer
chibi@xxxxxxx Global OnLine Japan/Fusion Communications
http://www.gol.com/
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