Veritas-bu

[Veritas-bu] Catalog Question

2006-03-22 02:05:10
Subject: [Veritas-bu] Catalog Question
From: simon.weaver AT astrium.eads DOT net (WEAVER, Simon)
Date: Wed, 22 Mar 2006 07:05:10 -0000
This message is in MIME format. Since your mail reader does not understand
this format, some or all of this message may not be legible.

------_=_NextPart_001_01C64D7E.F5645850
Content-Type: text/plain


Andy / Phil
Well you could be seeing growth due to retentions perhaps? Ie: Infinite? or
1 year retentions?
More and more backups running per day
More Full backups taking place each week (ie 2-3 times a week).
 
Some answers to think about :-)
 
Phil, Andy is right, please think of the Catalog as the heart of Netbackup -
some people will of course refer to this as the Database, but it simple is a
collection of image files. Within these files contains the data that was
backed up to take - sort of like a pointer that Netbackup uses to know where
the Data is stored for which client, which data, which file and of course
what media :-)
 
Best thing to do - Let Netbackup manage the Catalog - If you are running low
on space, then look at adding additional disk(s) and expand your volume, or
delete your current volume, create a new larger one and use bprecover to
bring it all back.
 
Remember, Netbackup (should!!) compress images for you, right after the
regular backups have run.
 
Take a look at this http://seer.support.veritas.com/docs/238066.htm
<http://seer.support.veritas.com/docs/238066.htm> 
Hope this has helped!
 

Simon Weaver
Technical Support
Windows Domain Administrator 

EADS Astrium
Tel: 02392-708598 

Email: Simon.Weaver AT Astrium.eads DOT net 

-----Original Message-----
From: andrew.x.smith AT jpmchase DOT com [mailto:andrew.x.smith AT jpmchase DOT 
com] 
Sent: 21 March 2006 17:24
To: Stockton, Phil; veritas-bu AT mailman.eng.auburn DOT edu
Subject: Re: [Veritas-bu] Catalog Question



Hi Phil, 

  you have over estimated the complexity of the NBU catalog, the image
catalog is not a real database, its a filesystem structure containing a
large number of monolithic binary files for each backup images stored - so
there is no way the catalog can become fragmented as it isnt composed of
real database files like Oracle etc. When an image is expired the
corresponding file from the catalog filesystem is removed thereby freeing
space. 
As to why you see growth, couldn't tell you sorry...... 

                        thanks Andy. 




        "Stockton, Phil" <Phil.Stockton AT rs-components DOT com> 
Sent by: veritas-bu-admin AT mailman.eng.auburn DOT edu 


21/03/2006 15:51 


        
        To:        <veritas-bu AT mailman.eng.auburn DOT edu> 
        cc:         
        Subject:        [Veritas-bu] Catalog Question



Hi Everybody, 

Netbackup 5.0 MP3 on Solaris 8.  Clients are a mixture of Windows, NT and
2000 and Unix Solaris. 


I'm aware of the ability to compress/cleanup images etc via the bpimage
command but have a question regarding how this works. 


When images are expired/deleted from the catalog, is there any way to reorg.
the catalog so that fragmentation within the catalog is minimised. 


Our catalog is 50 gb and growing with no increase in the numbers of clients.
I accept  that the number of files per client is increasing but not
materially.  Is there something we've missed configuration wise here? 


Regards 


Phil 
  





***************************************************************
The contents of this Email and any files transmitted with it
are confidential and intended solely for the use of the 
individual or entity to whom it is addressed. The views stated
herein do not necessarily represent the view of the company.
If you are not the intended recipient of this Email you may not
copy, forward, disclose or otherwise use it or any part of it
in any form whatsoever. If you have received this mail in 
error please Email the sender. 
***************************************************************

RS Components Ltd. 







This email is for the intended addressee only.
If you have received it in error then you must not use, retain, disseminate or 
otherwise deal with it.
Please notify the sender by return email.
The views of the author may not necessarily constitute the views of EADS 
Astrium Limited.
Nothing in this email shall bind EADS Astrium Limited in any contract or 
obligation.

EADS Astrium Limited, Registered in England and Wales No. 2449259
Registered Office: Gunnels Wood Road, Stevenage, Hertfordshire, SG1 2AS, England
------_=_NextPart_001_01C64D7E.F5645850
Content-Type: text/html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii">
<TITLE>Message</TITLE>

<META content="MSHTML 6.00.2900.2802" name=GENERATOR></HEAD>
<BODY>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff size=2>Andy 
/ 
Phil</FONT></SPAN></DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff size=2>Well 
you could be seeing growth due to retentions perhaps? Ie: Infinite? or 1 year 
retentions?</FONT></SPAN></DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff size=2>More 
and more backups running per day</FONT></SPAN></DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff size=2>More 
Full backups taking place each week (ie 2-3 times a week).</FONT></SPAN></DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff 
size=2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff size=2>Some 
answers to think about :-)</FONT></SPAN></DIV>
<DIV>&nbsp;</DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff size=2>Phil, 
Andy is right, please think&nbsp;of the Catalog as the heart of Netbackup - 
some 
people will of course refer to this as the Database, but it simple is a 
collection of image files. Within these files contains the data that was backed 
up to take - sort of like a pointer that Netbackup uses to know where the Data 
is stored for which client, which data, which file and of course what media 
:-)</FONT></SPAN></DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff 
size=2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff size=2>Best 
thing to do - Let Netbackup manage the Catalog - If you are running low on 
space, then look at adding additional disk(s) and expand your volume, or delete 
your current volume, create a new larger one and use bprecover to bring it all 
back.</FONT></SPAN></DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff 
size=2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff 
size=2>Remember, Netbackup (should!!) compress images for you, right after the 
regular backups have run.</FONT></SPAN></DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff 
size=2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff size=2>Take 
a 
look at this <A 
href="http://seer.support.veritas.com/docs/238066.htm";>http://seer.support.veritas.com/docs/238066.htm</A></FONT></SPAN></DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff size=2>Hope 
this has helped!</FONT></SPAN></DIV>
<DIV><SPAN class=070395606-22032006><FONT face=Arial color=#0000ff 
size=2></FONT></SPAN>&nbsp;</DIV><!-- Converted from text/rtf format -->
<P><SPAN lang=en-gb><B><FONT face=Arial color=#0000ff size=2>Simon 
Weaver</FONT></B><FONT face=Arial><BR></FONT><B><FONT face=Arial color=#0000ff 
size=2>Technical Support</FONT></B><FONT face=Arial><BR></FONT><B><FONT 
face=Arial color=#0000ff size=2>Windows Domain Administrator</FONT></B><FONT 
face=Arial> </FONT></SPAN></P>
<P><SPAN lang=en-gb><B><I><FONT face=Arial size=2>EADS 
Astrium</FONT></I></B><I></I><FONT face=Arial><BR></FONT><B></B><B><I><FONT 
face=Arial size=2>Tel: 02392-70</FONT><FONT face=Arial 
size=2>8598</FONT></I></B><I></I><FONT face=Arial> </FONT></SPAN></P>
<P><SPAN lang=en-gb><B><FONT face=Arial color=#ff0000 size=2>Email: 
Simon.Weaver AT Astrium.eads DOT net</FONT></B><FONT face=Arial> 
</FONT></SPAN></P>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
  <DIV></DIV>
  <DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left><FONT 
  face=Tahoma size=2>-----Original Message-----<BR><B>From:</B> 
  andrew.x.smith AT jpmchase DOT com [mailto:andrew.x.smith AT jpmchase DOT 
com] 
  <BR><B>Sent:</B> 21 March 2006 17:24<BR><B>To:</B> Stockton, Phil; 
  veritas-bu AT mailman.eng.auburn DOT edu<BR><B>Subject:</B> Re: [Veritas-bu] 
Catalog 
  Question<BR><BR></FONT></DIV><BR><FONT face=sans-serif size=2>Hi Phil,</FONT> 
  <BR><BR><FONT face=sans-serif size=2>&nbsp; you have over estimated the 
  complexity of the NBU catalog, the image catalog is not a real database, its 
a 
  filesystem structure containing a large number of monolithic binary files for 
  each backup images stored - so there is no way the catalog can become 
  fragmented as it isnt composed of real database files like Oracle etc. When 
an 
  image is expired the corresponding file from the catalog filesystem is 
removed 
  thereby freeing space.</FONT> <BR><FONT face=sans-serif size=2>As to why you 
  see growth, couldn't tell you sorry......</FONT> <BR><BR><FONT 
face=sans-serif 
  size=2>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
  &nbsp; &nbsp; thanks Andy.</FONT> <BR><BR><BR><BR>
  <TABLE width="100%">
    <TBODY>
    <TR vAlign=top>
      <TD>
      <TD><FONT face=sans-serif size=1><B>"Stockton, Phil" 
        &lt;Phil.Stockton AT rs-components DOT com&gt;</B></FONT> <BR><FONT 
        face=sans-serif size=1>Sent by: 
        veritas-bu-admin AT mailman.eng.auburn DOT edu</FONT> 
        <P><FONT face=sans-serif size=1>21/03/2006 15:51</FONT> <BR></P>
      <TD><FONT face=Arial size=1>&nbsp; &nbsp; &nbsp; &nbsp; </FONT><BR><FONT 
        face=sans-serif size=1>&nbsp; &nbsp; &nbsp; &nbsp; To: &nbsp; &nbsp; 
        &nbsp; &nbsp;&lt;veritas-bu AT mailman.eng.auburn DOT edu&gt;</FONT> 
<BR><FONT 
        face=sans-serif size=1>&nbsp; &nbsp; &nbsp; &nbsp; cc: &nbsp; &nbsp; 
        &nbsp; &nbsp;</FONT> <BR><FONT face=sans-serif size=1>&nbsp; &nbsp; 
        &nbsp; &nbsp; Subject: &nbsp; &nbsp; &nbsp; &nbsp;[Veritas-bu] Catalog 
        Question</FONT></TR></TBODY></TABLE><BR><BR><BR><FONT face=Arial 
size=2>Hi 
  Everybody,</FONT><FONT face="Times New Roman" size=3> </FONT>
  <P><FONT face=Arial size=2>Netbackup 5.0 MP3 on Solaris 8. &nbsp;Clients are 
a 
  mixture of Windows, NT and 2000 and Unix Solaris.</FONT><FONT 
  face="Times New Roman" size=3> </FONT>
  <P><FONT face=Arial size=2>I'm aware of the ability to compress/cleanup 
images 
  etc via the bpimage command but have a question regarding how this 
  works.</FONT> 
  <P><FONT face=Arial size=2>When images are expired/deleted from the catalog, 
  is there any way to reorg. the catalog so that fragmentation within the 
  catalog is minimised. </FONT>
  <P><FONT face=Arial size=2>Our catalog is 50 gb and growing with no increase 
  in the numbers of clients. &nbsp;I accept &nbsp;that the number of files per 
  client is increasing but not materially. &nbsp;Is there something we've 
missed 
  configuration wise here?</FONT> 
  <P><FONT face=Arial size=2>Regards</FONT><FONT face="Times New Roman" size=3> 
  </FONT>
  <P><FONT face=Arial size=2>Phil</FONT><FONT face="Times New Roman" size=3> 
  </FONT><FONT face=Arial size=2><BR></FONT><FONT face="Times New Roman" 
  size=3>&nbsp;</FONT> 
  <P><FONT face="Times New Roman" 
  
size=3><BR><BR><BR>***************************************************************<BR>The
 
  contents of this Email and any files transmitted with it<BR>are confidential 
  and intended solely for the use of the <BR>individual or entity to whom it is 
  addressed. The views stated<BR>herein do not necessarily represent the view 
of 
  the company.<BR>If you are not the intended recipient of this Email you may 
  not<BR>copy, forward, disclose or otherwise use it or any part of it<BR>in 
any 
  form whatsoever. If you have received this mail in <BR>error please Email the 
  sender. 
  <BR>***************************************************************<BR><BR>RS 
  Components Ltd.</FONT> 
  <P>
  <P></P></BLOCKQUOTE></BODY></HTML>

<table><tr><td bgcolor=#ffffff><font color=#000000>This email is for the 
intended addressee only.<br>
If you have received it in error then you must not use, retain, disseminate or 
otherwise deal with it.<br>
Please notify the sender by return email.<br>
The views of the author may not necessarily constitute the views of EADS 
Astrium Limited.<br>
Nothing in this email shall bind EADS Astrium Limited in any contract or 
obligation.<br>
<br>
EADS Astrium Limited, Registered in England and Wales No. 2449259<br>
Registered Office: Gunnels Wood Road, Stevenage, Hertfordshire, SG1 2AS, 
England<br>
</font></td></tr></table>
------_=_NextPart_001_01C64D7E.F5645850--

<Prev in Thread] Current Thread [Next in Thread>