Re: help - i/o error when mounting with cephfs

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On Fri, Mar 14, 2014 at 6:06 PM, Shaun Keenan <skeenan@xxxxxxxxx> wrote:
> When trying to mount off my ceph cluster I get this:
> mount error 5 = Input/output error
>
> cluster looks healthy:
>
> [root@ceph-mds2 ~]# ceph -s
>   cluster 61b6dda1-5412-41f7-9769-3ae7e47241b7
>    health HEALTH_OK
>    monmap e1: 1 mons at {ceph-mds1=10.9.53.53:6789/0}, election epoch
> 1, quorum 0 ceph-mds1
>    osdmap e14: 2 osds: 2 up, 2 in
>     pgmap v94: 192 pgs: 192 active+clean; 14540 bytes data, 26388 MB
> used, 50148 MB / 80631 MB avail
>    mdsmap e7: 0/0/1 up

The MDS isn't running, and doesn't look to have actually been started.
-Greg
Software Engineer #42 @ http://inktank.com | http://ceph.com

>
> mds dump seems fine:
>
> [root@ceph-mds2 ~]# ceph mds dump
> dumped mdsmap epoch 7
> epoch   7
> flags   0
> created 2014-03-14 20:22:04.096926
> modified        2014-03-14 20:22:04.097018
> tableserver     0
> root    0
> session_timeout 60
> session_autoclose       300
> last_failure    0
> last_failure_osd_epoch  0
> compat  compat={},rocompat={},incompat={1=base v0.20,2=client
> writeable ranges,3=default file layouts on dirs,4=dir inode in
> separate object,5=mds uses versioned encoding}
> max_mds 1
> in
> up      {}
> failed
> stopped
> data_pools      1
> metadata_pool   0
>
> any help?  this has me completely stumped...
> fuse hangs too, btw.
> Thanks,
> Shaun
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