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May 2007

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Subject:
Fwd: Re: Ibrix case 146120 Quota issues
From:
jaime combariza <[log in to unmask]>
Reply To:
Research Computing Support <[log in to unmask]>, jaime combariza <[log in to unmask]>
Date:
Wed, 2 May 2007 15:10:40 -0400
Content-Type:
text/plain
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text/plain (78 lines) 
I was afraid this was going to happen. Could Steve or Robin provide this info?

I know we are Ibrix 2.0 but I do not have access to teh segment servers



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>X-Scanned-By: MIMEDefang 2.57 on 134.53.6.67
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>jaime
>
>The following command lists quota limits and current quota usage for 
>a user on a file system FSNAME
>
>ibrix_edquota -l -u UID [-f FSNAME]
>
>In version 2.0 the quota limit is 64bits X 1k.
>
>What version of Ibrix are you running?
>How full are your segments?
>
>~mike b
>
>jaime combariza wrote:
>>Hi.
>>
>>We are having the following problem with Ibrix:
>>
>>1 - We assign 10 Gbytes allocation per user
>>
>>2 - For those users that need a large allocation we use an 
>>exceptions file to modify
>>the default allocation. This seems to be working, but
>>
>>3 - i have given a user a 1.2 terabyte allocation.
>>
>>3.1 is there an Ibrix command to find out this user's "quota", 
>>allocated, used?
>>
>>3.2 It seems that when the user has about 350Gbytes (size of 
>>allfiles), the I/o system begins to misbehave.
>>Some jobs abort because of lack of space. Subsequently, we were 
>>able to create additional
>>files, some times the system allowed us to save them and some times 
>>it reported an out of quota
>>error.
>>
>>We have 5 TB storage, 2 segment servers.
>>
>>4  - is there a limit (Ibrix) for the size of an allocation? number of files?
>>
>>5 - I had a similar case a few months ago at about the same size. 
>>This was basically a one file case.
>>
>>If Ibrix needs to  connect to the cluster, pls send mail to the 
>>rescomp email (copied here) and someone
>>will be able to talk to someone.
>>
>>Thanks
>>
>>
>>_______
>>Jaime E. Combariza, Ph.D.
>>Assistant Director Research Computing
>>http://www.muohio.edu/researchcomputing
>>Miami University
>>(513) 529-5080


_______
Jaime E. Combariza, Ph.D.
Assistant Director Research Computing
http://www.muohio.edu/researchcomputing
Miami University
(513) 529-5080

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