Veritas-bu

[Veritas-bu] DR, catalog backups, disk and tape question

2004-04-19 15:43:13
Subject: [Veritas-bu] DR, catalog backups, disk and tape question
From: mattm AT m-c-s DOT com (Matt Moody)
Date: Mon, 19 Apr 2004 14:43:13 -0500
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MessageThere are two steps to an import process.  The first phase adds the
catalog information for the images to the Netbackup database.  These are the
*INCR or *FULL files in the database.  Once that phase is completed, you can
select the images from the tape you are requireing to be recoverd.  Phase II
recreates the *FULL.f and *INCR.f binary files in the database wich is the
true backup data.  Using the wizard, the first step is the Phase I process.
This will load the tape, read the image headers, and will give you another
screen listing the images that reside on the media.  At that point, you can
select the image you wish to recover (phase II).

bprecover would be used following the restore of the catalog backup.

The above process is required since you must recover the database backup to
disk so you can use that information to actually recover your production NBU
database.

Matthew Moody
MCSI
  -----Original Message-----
  From: Parisi, Aren [mailto:Aren.Parisi AT wwireless DOT com]
  Sent: Monday, April 19, 2004 1:02 PM
  To: 'Matt Moody'; Parisi, Aren; veritas-bu AT mailman.eng.auburn DOT edu
  Subject: RE: [Veritas-bu] DR, catalog backups, disk and tape question


  Matthew, can you please tell me what you mean by "phase I and II import"?
I'm not seeing any settings in the "Master Server/Netbackup
Management/Catalog/import" function.  also, by "perform a recovery" you mean
the "bprecover" command? or are you implying the entire "merge copied images
into catalog", insert tapes, inventory robot, FORCE_RESTORE_MEDIA_SERVER to
bp.conf, etc. Many thanks, Aren
    -----Original Message-----
    From: Matt Moody [mailto:mattm AT m-c-s DOT com]
    Sent: Monday, April 19, 2004 9:31 AM
    To: Parisi, Aren; veritas-bu AT mailman.eng.auburn DOT edu
    Subject: RE: [Veritas-bu] DR, catalog backups, disk and tape question


    The only problem you will have is the process of restoring the database
information.  You will have to install NBU to your current patch level,
perform a phase I and II import of the tape with the database information,
restore the database dump to the disk location, shutdown NBU, then perform a
recovery utilizing the data you just restored.

    Matthew Moody
    MCSI

      -----Original Message-----
      From: veritas-bu-admin AT mailman.eng.auburn DOT edu
[mailto:veritas-bu-admin AT mailman.eng.auburn DOT edu]On Behalf Of Parisi, Aren
      Sent: Friday, April 16, 2004 11:35 AM
      To: veritas-bu AT mailman.eng.auburn DOT edu
      Subject: [Veritas-bu] DR, catalog backups, disk and tape question


      Hello experts, I was wondering if the following is a good idea:
      NBU 4.5 HP-UX 11i, XP512 disk (SAN attached, very fast and reliable)
ADIC scalar 10k with LTO-1 and LTO-2 drives (also SAN attached)

      Our production community requirements mean that backups run nearly 24
x 7 so the automatic catalog backup never gets a chance to kick off unless
we stir up the bees nest by killing/suppressing the backups and manually
kicking one off.  I know that disk backups are fast, we are using vaulting.
Our DR site is not set up to recover the NBU, they didn't think of that yet.
I'd like to perform the catalog backup to disk (different file system than
the DB) /catalog_backup for example, and then back /catalog_backup up to
tape at our leisure daily, with an inline copy once a week, send one tape
copy off to DR site and bank the other at our local off-site storage.  Will
this work?  Can I do a bprecover on the restored data and get it to restore
the prod NBU DB onto the remote DR server?  Currently our catalog backups
take 4-5 hours.  Any gotchas trying to recover NBU catalogs using a
"regular" tape backup of a catalog backup on disk? Thanks a lot!  Aren



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<DIV><SPAN class=3D021372819-19042004><FONT face=3DArial color=3D#0000ff =
size=3D2>There=20
are two steps to an import process.&nbsp; The first phase adds the =
catalog=20
information for the images to the Netbackup database.&nbsp; These are =
the *INCR=20
or *FULL files in the database.&nbsp; Once that phase is completed, you =
can=20
select the images from the tape you are requireing to be recoverd.&nbsp; =
Phase=20
II recreates the *FULL.f and *INCR.f binary files in the database wich =
is the=20
true backup data.&nbsp; Using the wizard, the first step is the Phase I=20
process.&nbsp; This will load the tape, read the image headers, and will =
give=20
you another screen listing the images that reside on the media.&nbsp; At =
that=20
point, you can select the image you wish to recover (phase=20
II).</FONT></SPAN></DIV>
<DIV><SPAN class=3D021372819-19042004></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D021372819-19042004><FONT face=3DArial color=3D#0000ff =

size=3D2>bprecover would be used following the restore of =
the&nbsp;catalog=20
backup.</FONT></SPAN></DIV>
<DIV><SPAN class=3D021372819-19042004></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D021372819-19042004><FONT face=3DArial color=3D#0000ff =
size=3D2>The=20
above process is required since you must recover the database backup to =
disk so=20
you can use that information to actually recover your production NBU=20
database.</FONT></SPAN></DIV>
<DIV><SPAN class=3D021372819-19042004></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D021372819-19042004><FONT face=3DArial color=3D#0000ff =

size=3D2>Matthew Moody</FONT></SPAN></DIV>
<DIV><SPAN class=3D021372819-19042004><FONT face=3DArial color=3D#0000ff =

size=3D2>MCSI</FONT>&nbsp;</SPAN></DIV>
<BLOCKQUOTE dir=3Dltr style=3D"MARGIN-RIGHT: 0px">
  <DIV class=3DOutlookMessageHeader dir=3Dltr align=3Dleft><FONT =
face=3DTahoma=20
  size=3D2>-----Original Message-----<BR><B>From:</B> Parisi, Aren=20
  [mailto:Aren.Parisi AT wwireless DOT com]<BR><B>Sent:</B> Monday, April 19, =
2004 1:02=20
  PM<BR><B>To:</B> 'Matt Moody'; Parisi, Aren;=20
  veritas-bu AT mailman.eng.auburn DOT edu<BR><B>Subject:</B> RE: [Veritas-bu] =
DR,=20
  catalog backups, disk and tape question<BR><BR></FONT></DIV>
  <DIV><SPAN class=3D982334117-19042004><FONT face=3D"Courier New" =
color=3D#0000ff=20
  size=3D2>Matthew, can you please tell me what you mean by "phase I and =
II=20
  import"?&nbsp; I'm not seeing any settings in the "Master =
Server/Netbackup=20
  Management/Catalog/import" function.&nbsp; also, by "perform a =
recovery" you=20
  mean the "bprecover" command?<SPAN class=3D279065017-19042004> or are =
you=20
  implying the entire "merge copied images into catalog", insert tapes,=20
  inventory robot, FORCE_RESTORE_MEDIA_SERVER to=20
  bp.conf,&nbsp;etc.</SPAN>&nbsp;Many thanks, =
Aren&nbsp;</FONT></SPAN></DIV>
  <BLOCKQUOTE dir=3Dltr style=3D"MARGIN-RIGHT: 0px">
    <DIV></DIV>
    <DIV class=3DOutlookMessageHeader lang=3Den-us dir=3Dltr =
align=3Dleft><FONT=20
    face=3DTahoma size=3D2>-----Original Message-----<BR><B>From:</B> =
Matt Moody=20
    [mailto:mattm AT m-c-s DOT com] <BR><B>Sent:</B> Monday, April 19, 2004 =
9:31=20
    AM<BR><B>To:</B> Parisi, Aren;=20
    veritas-bu AT mailman.eng.auburn DOT edu<BR><B>Subject:</B> RE: =
[Veritas-bu] DR,=20
    catalog backups, disk and tape question<BR><BR></FONT></DIV>
    <DIV><SPAN class=3D377132816-19042004><FONT face=3DArial =
color=3D#0000ff=20
    size=3D2>The only problem you will have is the process of restoring =
the=20
    database information.&nbsp; You will&nbsp;have to install NBU to =
your=20
    current patch level, perform a phase I and II import of the tape =
with the=20
    database information, restore the database dump to the disk =
location,=20
    shutdown NBU, then perform a recovery utilizing the data you just=20
    restored.</FONT></SPAN></DIV>
    <DIV><SPAN class=3D377132816-19042004><FONT face=3DArial =
color=3D#0000ff=20
    size=3D2></FONT></SPAN>&nbsp;</DIV>
    <DIV><SPAN class=3D377132816-19042004><FONT face=3DArial =
color=3D#0000ff=20
    size=3D2>Matthew Moody</FONT></SPAN></DIV>
    <DIV><SPAN class=3D377132816-19042004><FONT face=3DArial =
color=3D#0000ff=20
    size=3D2>MCSI</FONT></SPAN></DIV>
    <DIV><SPAN class=3D377132816-19042004><FONT face=3DArial =
color=3D#0000ff=20
    size=3D2></FONT></SPAN>&nbsp;</DIV>
    <BLOCKQUOTE dir=3Dltr style=3D"MARGIN-RIGHT: 0px">
      <DIV class=3DOutlookMessageHeader dir=3Dltr align=3Dleft><FONT =
face=3DTahoma=20
      size=3D2>-----Original Message-----<BR><B>From:</B>=20
      veritas-bu-admin AT mailman.eng.auburn DOT edu=20
      [mailto:veritas-bu-admin AT mailman.eng.auburn DOT edu]<B>On Behalf Of=20
      </B>Parisi, Aren<BR><B>Sent:</B> Friday, April 16, 2004 11:35=20
      AM<BR><B>To:</B> =
veritas-bu AT mailman.eng.auburn DOT edu<BR><B>Subject:</B>=20
      [Veritas-bu] DR, catalog backups, disk and tape=20
      question<BR><BR></FONT></DIV>
      <P><FONT face=3DCourier size=3D2>Hello experts, I was wondering if =
the=20
      following is a good idea:</FONT> <BR><FONT face=3DCourier =
size=3D2>NBU 4.5=20
      HP-UX 11i, XP512 disk (SAN attached, very fast and reliable) ADIC =
scalar=20
      10k with LTO-1 and LTO-2 drives (also SAN attached)</FONT></P>
      <P><FONT face=3DCourier size=3D2>Our production community =
requirements mean=20
      that backups run nearly 24 x 7 so the</FONT><FONT face=3D"Courier =
New"=20
      color=3D#0000ff size=3D2></FONT> <FONT face=3D"Courier New" =
color=3D#000000=20
      size=3D2>automatic</FONT><FONT face=3DCourier size=3D2> catalog =
backup never=20
      gets a chance to kick off unless we stir up the bees</FONT> <FONT=20
      face=3D"Courier New" color=3D#000000 size=3D2>nest</FONT><FONT=20
      face=3D"Courier New" color=3D#0000ff size=3D2></FONT> <FONT =
face=3DCourier=20
      size=3D2>by killing/suppressing the backups and manually kicking =
one=20
      off.&nbsp; I know that disk backups are fast, we are using =
vaulting. Our=20
      DR site is not set up to recover the NBU, they didn't think of =
that=20
      yet.&nbsp; I'd like to perform the catalog backup to disk =
(different file=20
      system than the DB) /catalog_backup for example, and then back=20
      /catalog_backup up to tape at our leisure daily, with an inline =
copy once=20
      a week, send one tape copy off to DR site and bank the other at =
our local=20
      off-site storage.&nbsp; Will this work?&nbsp; Can I do a bprecover =
on the=20
      restored data and get it to restore the prod NBU DB onto the=20
      remote</FONT><FONT face=3DCourier color=3D#000000 size=3D2></FONT> =
<FONT=20
      face=3D"Courier New" color=3D#000000 size=3D2>DR</FONT> <FONT =
face=3DCourier=20
      size=3D2>server?&nbsp; Currently our catalog backups take 4-5=20
      hours</FONT><FONT face=3D"Courier New" color=3D#0000ff =
size=3D2>.&nbsp;</FONT>=20
      <FONT face=3DCourier size=3D2>Any gotchas trying to recover NBU =
catalogs using=20
      a "regular" tape backup of a catalog backup on disk? Thanks a =
lot!&nbsp;=20
      Aren</FONT></P>
      <P><FONT face=3D"Century Gothic" color=3D#ff0000=20
      size=3D4>&nbsp;&nbsp;&nbsp;&nbsp;</FONT>=20
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