On Wed, Jan 28, 2015 at 10:35 PM, Yan, Zheng <ukernel@xxxxxxxxx> wrote:
> On Wed, Jan 28, 2015 at 2:48 PM, 于泓海 <foxconn-etc@xxxxxxx> wrote:
>> Hi：
>>
>> I have completed the installation of ceph cluster,and the ceph health is
>> ok：
>>
>> cluster 15ee68b9-eb3c-4a49-8a99-e5de64449910
>> health HEALTH_OK
>> monmap e1: 1 mons at {ceph01=10.194.203.251:6789/0}, election epoch 1,
>> quorum 0 ceph01
>> mdsmap e2: 0/0/1 up
>> osdmap e16: 2 osds: 2 up, 2 in
>> pgmap v729: 92 pgs, 4 pools, 136 MB data, 46 objects
>> 23632 MB used, 31172 MB / 54805 MB avail
>> 92 active+clean
>>
>> But when i mount from client,the error is: mount error 5 = Input/output
>> error.
>> I have tried lots of ways,for ex:disable selinux,update kernel...
>> Could anyone help me to resolve it? Thanks!
>>
>>
>
> it's a bug in ceph mount helper. just ignore the error message, it's harmless.
>
>
sorry, I misread the error message. the ceph health message shows there is
no running MDS. you need to start MDS before mounting
>> Jason
>>
>>
>> --
>>
>>
>>
>>
>>
>>
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>>
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