[Lustre-discuss] Setting up quotas after the fact

Gregory Matthews greg.matthews at diamond.ac.uk
Fri Mar 11 08:52:21 PST 2011


That sounds to me like it is only hitting the MDT and not the OSTs. 
which would mean if you have a lustre system that has been upgraded from 
an older version, most of the file sizes reported on the MDT will be 
zero and this must affect the validity of the quotacheck...

GREG

Johann Lombardi wrote:
> That's very good news. Thanks for the feedback Sébastien.
> 
> Johann
> 
> On Fri, Mar 11, 2011 at 06:29:11AM -0600, Sebastien Piechurski wrote:
>> Just to confirm what Johann said, I ran 2 weeks ago a complete
>> quotacheck on a 600TB filesystem with ~50 millions inodes in
>> approximately 5 minutes too. The filesystem is distributed across 28 OSS
>> (168 OSTs of 3.6TB each).
>> So you should be able to run your quotacheck quite quickly.
> 


-- 
Greg Matthews            01235 778658
Senior Computer Systems Administrator
Diamond Light Source, Oxfordshire, UK


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