Hello,
On Thu, 8 Oct 2015 12:21:40 +0800 (CST) wikison wrote:
> Here, like this :
> esta@monitorOne:~$ sudo ceph osd tree
> ID WEIGHT TYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY
> -3 4.39996 root defualt
^^^^^^^^
That's your problem. It should be "default"
Your manually edited the crush map, right?
> -2 1.09999 host storageTwo
> 0 0.09999 osd.0 up 1.00000 1.00000
> 1 1.00000 osd.1 up 1.00000 1.00000
> -4 1.09999 host storageFour
> 2 0.09999 osd.2 up 1.00000 1.00000
> 3 1.00000 osd.3 up 1.00000 1.00000
> -5 1.09999 host storageLast
> 4 0.09999 osd.4 up 1.00000 1.00000
> 5 1.00000 osd.5 up 1.00000 1.00000
> -6 1.09999 host storageOne
> 6 0.09999 osd.6 up 1.00000 1.00000
> 7 1.00000 osd.7 up 1.00000 1.00000
> -1 0 root default
>
Nothing under the default root, so the default rule to allocate PGs can't
find anything.
Christian
> I have four storage nodes. Each of them has two independent hard drive
> to store data. One is 120GB SSD, and the other is 1TB HDD. I set the
> weight of SSD is 0.1 and weight of HDD is 1.0.
>
>
>
>
>
> --
>
> Zhen Wang
> Shanghai Jiao Tong University
>
>
>
> At 2015-10-08 11:32:52, "Christian Balzer" <chibi@xxxxxxx> wrote:
> >
> >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/
--
Christian Balzer Network/Systems Engineer
chibi@xxxxxxx Global OnLine Japan/Fusion Communications
http://www.gol.com/
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