Re: ceph stability

[Sam Lang <sam.lang@inktank.com>]

On 12/19/2012 10:02 PM, Roman Hlynovskiy wrote:
> Hello Sage,
>
> Yes, I can easily reproduce it.
>
> how can I open a bug on the tracker? I can't find the link for this.
> log is ready to be uploaded.

Hi Roman,

The bug tracker is at:  http://tracker.newdream.net/

Once you've created an account, you can jump to the project 'fs' through 
the scroll down bar on the right, and then click on the 'New Issue' tab.

-sam

> this is pure kernel client mount. my kernel on the client is
> 3.2.0-0.bpo.3-686-pae
>
> 2012/12/19 Sage Weil <sage@inktank.com>:
>> On Wed, 19 Dec 2012, Roman Hlynovskiy wrote:
>>> My second problem - I have 2 systems which mount ceph. Whenever I
>>> mount ceph on any other system it usually mounts but get stuck on
>>> stat* operations (i.e. simple ls -al will hang with read( from the
>>> ceph-mounted directory for ages). This kind of client stuck also
>>> affects two working clients. they also start to stuck on the stat*
>>> even after shutdown of the third client. so usually umount/mount or
>>> even reboot for existing clients solves the issue)
>>
>> If this is something you can easily reproduce, can you please run with
>>
>> [mds]
>>          debug mds = 20
>>          debug ms = 1
>>
>> in your ceph.conf and attach the resulting mds log to a bug in the
>> tracker?  We've seen this sort of thing in the past, but not recently.
>>
>> Is this the kernel client mount?  What version of the client (kernel) are
>> you running?
>>
>> Thanks!
>> sage
>>
>>
>>
>
>
>