RE: [U2] [UV] checking files for corruption

2007-09-11 Thread Jerry Banker
You can try doing a uvbackup on the file to /dev/null. When the file is
backed up it checks the integrity of the file.
Jerry

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] 
Sent: Tuesday, September 11, 2007 10:20 AM
To: u2-Users
Subject: [U2] [UV] checking files for corruption

Hi all,

UV 10.1.8

What is the best way to verify the integrity of a file while users are
accessing (if possible at all)?

I see that fixtool will set an exclusive file lock when executing
without any options.  If I understand correctly, the -start and -stop
options will scan the file setting group locks.  Would it work to set
-start to 1 and -stop to the last group in the file?  If so, how do I
tell what the last group of the file is? 

Thanks in advance,

Scott Thompson
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RE: [U2] [UV] checking files for corruption

2007-09-11 Thread Bob Woodward
I'm not sure how through it is but I've always found that just doing a COUNT
on a file has shown when there's a problem.

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
[EMAIL PROTECTED]
Sent: Tuesday, September 11, 2007 8:20 AM
To: u2-Users
Subject: [U2] [UV] checking files for corruption

Hi all,

UV 10.1.8

What is the best way to verify the integrity of a file while users are
accessing (if possible at all)?

I see that fixtool will set an exclusive file lock when executing without
any options.  If I understand correctly, the -start and -stop options will
scan the file setting group locks.  Would it work to set -start to 1 and
-stop to the last group in the file?  If so, how do I tell what the last
group of the file is? 

Thanks in advance,

Scott Thompson
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RE: [U2] [UV] checking files for corruption

2007-09-11 Thread karlp
A count misses many types of possible corruption. If you select the file,
then do

LIST FNAME LASTATTRIBUTE

that will give you a better, though still incomplete, appraisal of a
file's integrity.

Karl

quote who=Bob Woodward
 I'm not sure how through it is but I've always found that just doing a
 COUNT
 on a file has shown when there's a problem.

 -Original Message-
 From: [EMAIL PROTECTED]
 [mailto:[EMAIL PROTECTED] On Behalf Of
 [EMAIL PROTECTED]
 Sent: Tuesday, September 11, 2007 8:20 AM
 To: u2-Users
 Subject: [U2] [UV] checking files for corruption

 Hi all,

 UV 10.1.8

 What is the best way to verify the integrity of a file while users are
 accessing (if possible at all)?

 I see that fixtool will set an exclusive file lock when executing without
 any options.  If I understand correctly, the -start and -stop options will
 scan the file setting group locks.  Would it work to set -start to 1 and
 -stop to the last group in the file?  If so, how do I tell what the last
 group of the file is?

 Thanks in advance,

 Scott Thompson
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 u2-users mailing list
 u2-users@listserver.u2ug.org
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 u2-users@listserver.u2ug.org
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-- 
Karl Pearson
Director of I.T.
ATS Industrial Supply, Inc.
[EMAIL PROTECTED]
http://www.atsindustrial.com
800-789-9300 x29
Local: 801-978-4429
Fax: 801-972-3888

To mess up your Linux PC, you have to really work at it;
 to mess up a microsoft PC you just have to work on it.
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Re: [U2] [UV] checking files for corruption

2007-09-11 Thread Clifton Oliver
I, too, am not sure how thorough it is, but I do a FILE.STAT (or  
ANALYZE.FILE).



--

Regards,

Clif

On Sep 11, 2007, at 11:07 AM, Bob Woodward wrote:

I'm not sure how through it is but I've always found that just  
doing a COUNT

on a file has shown when there's a problem.

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
[EMAIL PROTECTED]
Sent: Tuesday, September 11, 2007 8:20 AM
To: u2-Users
Subject: [U2] [UV] checking files for corruption

Hi all,

UV 10.1.8

What is the best way to verify the integrity of a file while users are
accessing (if possible at all)?

I see that fixtool will set an exclusive file lock when executing  
without
any options.  If I understand correctly, the -start and -stop  
options will
scan the file setting group locks.  Would it work to set -start to  
1 and
-stop to the last group in the file?  If so, how do I tell what the  
last

group of the file is?

Thanks in advance,

Scott Thompson
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