[Lustre-discuss] Oss Error and 0 byte files

[Kevin Van Maren]

I believe grant leak is still possible with 1.8.4, but many of the holes 
are plugged.

Kevin


Gabriele Paciucci wrote:
> the bug 22755 is fixed in 1.8.4
>
> http://wiki.lustre.org/index.php/Use:Change_Log_1.8
>
>
>
>
> On 09/09/2010 11:55 AM, Gianluca Tresoldi wrote:
>> Yes, client gets ENOSP,I see now.
>>
>> Anyway: ThankYou Very Much for your reply ;)
>>
>>
>> On 09/08/10 17:29, Kevin Van Maren wrote:
>>> It might be related to bug 22755, but there the client gets ENOSPC
>>>
>>>
>>> On Sep 8, 2010, at 8:02 AM, Gianluca Tresoldi 
>>> <gianluca.tresoldi at tuttogratis.com 
>>> <mailto:gianluca.tresoldi at tuttogratis.com>> wrote:
>>>
>>>> Hello everyone
>>>>
>>>> I've an installation with Lustre 1.8.2, Centos 5, x86_64 and  I 
>>>> encountered this problem:
>>>>
>>>> After several months of smooth operation, client begin to write 
>>>> empty files without log error,from their point of view writing was 
>>>> successful.
>>>>
>>>> OSS wrote, in their log, several lines like:
>>>> Sep  8 12:40:31 tgoss-0200 kernel: LustreError: 
>>>> 5816:0:(filter_io.c:183:filter_grant_space_left()) lfs01-OST0000: 
>>>> cli 20d94382-3300-f12e-65d1-c0f1743e1e20/ffff8106a4e30a00 grant 
>>>> 39956230144 > available 39956226048 and pending 0
>>>>
>>>> I checked the availability of space and inodes, but this is not the 
>>>> problem.
>>>>
>>>> the problem goes away by rebooting ost.
>>>>
>>>> This is the second time I have, first at july 2010, second 
>>>> september 2010.
>>>>
>>>> Any ideas?It's a bug?
>>>>
>>>> Thanks
>>>> -- 
>>>> Gianluca Tresoldi