[Lustre-discuss] lustre quota problems
Wojciech Turek
wjt27 at cam.ac.uk
Wed Jan 9 05:38:05 PST 2008
Hi,
We see similar problem on our 1.6.3 lustre installation I will open
bugzilla ticket for that issue
cheers
Wojciech Turek
On 9 Jan 2008, at 12:42, Patrick Winnertz wrote:
> Am Montag, 7. Januar 2008 14:05:52 schrieb McHale, Therese:
>>> What about the 1.6.x tree? Is this fix included in one 1.6.x
>>> version,
>>> too?
>>
>> yes. It went into 1.5 and is therefore included in 1.6.x
> Mh.. yes.. as you said this fix is included in 1.6.4.1. But the
> error I
> mentioned exists in 1.6.4.1... so maybe a new bug?
>
> Here again the description of the error:
> When I set the quota to a given value, I'm able to write exact the
> amount
> which is set which setquota.
>
> After deleting the files it is not possible to rewrite them, this
> ends up
> in zero-sized files.
>
> In order to use this space again I've to reset the quota to 0 0 0
> 0, write
> a file, and then reset the quota to the values i want.
> Then I can work again with that quota.
>
> If i don't try to write a file with the quota being set to 0 0 0 0, it
> won't work.
>
> Greetings
> Patrick Winnertz
>
> ps: I attached two files with a comparison of these two scenarios:
>
> Scenario 1:
> setquota $ourvalues
> write file
> delete file
> write file <-- this won't work (dd will state that disc quota is
> full)
> setquota 0 0 0 0
> write file } Necessary in order to get the last dd to work.
> delete file }
> setquota $ourvalues
> write file
>
> Scenario 2:
> setquota $ourvalues
> write file
> delete file
> write fle <-- again this won't work (zero-sized file)
> setquota 0 0 0 0
> setquota $ourvalues
> write file <-- will also not work (ends up again in a zero-sized
> file)
>
> --
> Patrick Winnertz
> Tel.: +49 (0) 2161 / 4643 - 0
>
> credativ GmbH, HRB Mönchengladbach 12080
> Hohenzollernstr. 133, 41061 Mönchengladbach
> Geschäftsführung: Dr. Michael Meskes, Jörg
> Folz<scenario1.txt><scenario2.txt>____________________________________
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