AF:
NF:0
PS:10
SRH:1
SFN:
DSR:
MID:
CFG:
PT:0
S:andy.sharp@lsi.com
RQ:
SSV:mhbs.lsil.com
NSV:
SSH:
R:<Ben.Piela@lsi.com>,<dl-engineering@lsi.com>,<Doug.Walsh@lsi.com>
MAID:2
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RMID:#imap/LSI/INBOX	0	98BD48946A20FF48932378FFD26CE9057B2D80E9@cosmail01.lsi.com
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Date: Thu, 14 Jan 2010 10:13:46 -0800
From: Andrew Sharp <andy.sharp@lsi.com>
To: "Piela, Ben" <Ben.Piela@lsi.com>
Cc: DL-ONStor-Engineering <dl-engineering@lsi.com>, "Walsh, Doug"
 <Doug.Walsh@lsi.com>
Subject: Re: ONStor file system has been broken
Message-ID: <20100114101346.08e441a0@ripper.onstor.net>
In-Reply-To: <98BD48946A20FF48932378FFD26CE9057B2D80E9@cosmail01.lsi.com>
References: <98BD48946A20FF48932378FFD26CE9057B2D80E9@cosmail01.lsi.com>
Organization: LSI
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My guess: he's got processes that have open files that have been
deleted, so they won't actually go away, but also won't show in an 'ls'.
Is he using NFS or CIFS?

On Wed, 13 Jan 2010 21:39:07 -0700 "Piela, Ben" <Ben.Piela@lsi.com>
wrote:

> I am going to be onsite tomorrow at Becton Dickinson to get more info
> on how this happened (See Below).  Becton Dickinson is currently
> doing an eval on a Cougar 3510 HA pair.  The BD engineer has been
> determined to "break" our system.  Any chance I can get phone time
> with an engineer that can assist me in finding out what went awry?
> 
> Thanks,
> 
> Ben Piela
> 
> From: Wayne_Yuen@bd.com [mailto:Wayne_Yuen@bd.com]
> Sent: Wednesday, January 13, 2010 8:47 PM
> To: Justin_Podgorsky@bd.com; Barry_Obut@bd.com; John_Hysell@bd.com;
> Piela, Ben; Duffy, Bill; Linda.Mazzo@agilysys.com Subject: Onstor
> file system has been broken
> 
> 
> Guys,
> 
> After I had done many read, write and deletes on one file system, it
> appears the Onstor software had broken and all the space on the file
> system disappeared:
> 
> For example, from the unix OS, it tells me the file system is 100%
> full.
> 
> naflgssdb2# df -h .
> Filesystem             size   used  avail capacity  Mounted on
> 10.29.73.50:/cid-vol   8.3G   8.3G    54M   100%    /sap/mnt/LCD
> 
> But in fact, I don't have any file under my file system
> 
> naflgssdb2# cd /sap/mnt/LCD
> naflgssdb2# ls
> lost+found
> 
> naflgssdb2# ls -la
> total 50
> drwxr-xr-x   4 sapcid   staff       1024 Jan 14 01:22 .
> drwxr-xr-x   5 sapcid   staff        512 Jan 13 19:31 ..
> drwxrwxrwx   2 root     root        1024 Jan 14 01:00 .snapshot
> drwx------   2 root     root        1024 Jan 12 20:16 lost+found
> 
> naflgssdb2# du -sk ./snapshot
> 0       ./snapshot
> 
> naflgssdb2# du -sk ./lost+found
> 8       ./lost+found
> 
> In the Onstor GUI, it says  the file system has only 1% of free space:
> 
> [cid:_1_0658FFE40658FA200009CCB9852576AB]
> [cid:_1_081A8D48081A89480009CCB9852576AB]
> Wayne Yuen
> Server Engineer / GSS
> 
> BD
> 1 Becton Drive, Franklin Lakes, NJ 07417 USA
> tel: 201-847-4911  cell: 732-642-5283  fax: 201-847-5755
> E-mail: wayne_yuen@bd.com<mailto:wayne_yuen@bd.com>   Website:
> www.bd.com<http://www.bd.com/>
> [cid:_2_081A95F0081A89480009CCB9852576AB]
> 
> 
> ________________________________
> 
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