[lustre-discuss] MDT partition getting full

[Alexander Zarochentsev]

Hello,

On Wed, Apr 29, 2015 at 10:12 AM, Mohr Jr, Richard Frank (Rick Mohr)
<rmohr at utk.edu> wrote:
>
>> On Apr 28, 2015, at 2:15 AM, Dilger, Andreas <andreas.dilger at intel.com> wrote:
>>
>> #6506 (064)unknown type 10692401
>> #6513 (064)unknown type 10692404
>>
>> These are MDS_UNLINK64_REC and MDS_SETATTR64_REC, so I'd guess that you have some OST offline and files are being deleted and logged on the MDS but the OST objects aren't being destroyed.
>
> Nope.  No OSTs are offline.
>
> I’ll go back and look again to see if any of these files have automatically cleaned themselves up, or if any new files have been created.

can you increase mds parameters osp.*.max_rpcs_in_progress from 4096
(default) to, say, 65536, and check whether those llog files are being
deleted faster?

>
> --
> Rick Mohr
> Senior HPC System Administrator
> National Institute for Computational Sciences
> http://www.nics.tennessee.edu
>
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-- 
Alexander Zarochentsev
Seagate Technology, LLC
www.seagate.com