Veritas-bu

[Veritas-bu] 5.1 Feature or Rumor? - Backup Fails; thencontinues from POF

2004-06-29 14:27:39
Subject: [Veritas-bu] 5.1 Feature or Rumor? - Backup Fails; thencontinues from POF
From: GreenbergKA AT aetna DOT com (Greenberg, Katherine A)
Date: Tue, 29 Jun 2004 14:27:39 -0400
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Checkpoint Restart allows a failed backup job to be resumed from the=20
> last checkpoint. Checkpoints are taken periodically during a backup.=20
> Therefore, if a backup job fails, the issue causing the failure can be

> corrected and the job can be resumed from the last checkpoint rather=20
> than at the beginning, thus saving time. In addition, an active backup

> job may be suspended and then resumed from the last checkpoint at a=20
> later time. Also, jobs may be restarted from the beginning by=20
> selecting them from the Activity Monitor.
>

=20
=20

~~~~~~~~~~~~~~~~~~~~~~~~~~=20
Katherine Greenberg=20
Systems Engineer=20
Mid-Range Storage Management=20
Aetna, Inc.=20
greenbergka AT aetna DOT com=20
Work: 860.636.6724=20
Pager: 860.366.0672=20

-----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 Scott
Jacobson
Sent: Tuesday, June 29, 2004 2:11 PM
To: Greenberg, Katherine A; jc AT goo-rooz DOT com
Cc: veritas-bu AT mailman.eng.auburn DOT edu
Subject: Re: [Veritas-bu] 5.1 Feature or Rumor? - Backup Fails;
thencontinues from POF


Sure enough - thanks, however;
=20
>From reading the usage it appears that it only works on restores.
=20
Jennifer, your comment below infers it works on backups?
=20
-sj

>>> Jennifer <jc AT goo-rooz DOT com> 6/29/2004 12:07:21 PM >>>

Also to clarify the restart feature - it will restart the backup not at=20
the POF but at the most recent checkpoint which is set by=20
minutes....which is still handy

Greenberg, Katherine A wrote:

> I believe you are referring to the checkpoint restart. It became=20
> available in 5.0 GA for backups for Standard and Windows backups.=20
> (it's been available for restores since 4.5 FP3).
> =20
> This is from the release notes for 5.0:
> =20
>
> 6 NetBackup Release Notes for UNIX and Windows
>
> New Backup Capabilities With This Release
>
> NetBackup 5.0 contains enhancements and new features that enable a=20
> user to restart a backup at the last check point in the middle of the=20
> backup, build a new synthetic image, and enhanced open file backups to

> name a few.
>
> ~ NetBackup Supports Checkpoint Restart for Backup Jobs
>
> Checkpoint Restart allows a failed backup job to be resumed from the=20
> last checkpoint. Checkpoints are taken periodically during a backup.=20
> Therefore, if a backup job fails, the issue causing the failure can be

> corrected and the job can be resumed from the last checkpoint rather=20
> than at the beginning, thus saving time. In addition, an active backup

> job may be suspended and then resumed from the last checkpoint at a=20
> later time. Also, jobs may be restarted from the beginning by=20
> selecting them from the Activity Monitor.
>
> Checkpoint restart for backups is supported for:
>
> ~ Backup jobs (support for restore jobs was introduced in 4.5 FP3).
>
> ~ Resume on file boundaries. This means the backup is resumed from the

> next file after the last check-pointed file (for example, a resume=20
> cannot occur within a file).
>
> ~Backups of file-system backups (backups which use the Standard or=20
> Microsoft Windows policy types only).
>
> ~File system local and alternate client snapshot backups are=20
> supported. Other offhost backups (for example, Media Server Copy or=20
> Third Party Copy) are not supported.
>
> =20
> ~Kate
> =20
> =20
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~
> Katherine Greenberg
> Systems Engineer
> Mid-Range Storage Management
> Aetna, Inc.
>
> -----Original Message-----
> From: veritas-bu-admin AT mailman.eng.auburn DOT edu=20
> [mailto:veritas-bu-admin AT mailman.eng.auburn DOT edu] On Behalf Of Scott=20
> Jacobson
> Sent: Tuesday, June 29, 2004 1:41 PM
> To: veritas-bu AT mailman.eng.auburn DOT edu
> Subject: [Veritas-bu] 5.1 Feature or Rumor? - Backup Fails; then=20
> continues from POF
>
> Can anyone confirm....
> =20
> Have I read that with 5.1 if a backup fails, you can now resubmit the=20
> job and if Enterprise sees a failure of that host within the same=20
> backup window that it will now continue the backup from the POF (point

> of failure) and finish the job?
> =20
> Would be very handy when backing up a 2 terabyte system that fails 3/4

> of the way into the job.
> =20
> Thanks,
> Scott
>
> This e-mail may contain confidential or privileged information. If you
> think you have received this e-mail in error, please advise the sender
by
> reply e-mail and then delete this e-mail immediately. Thank you. Aetna
>



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<META http-equiv=3DContent-Type content=3D"text/html; =
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<META content=3D"MSHTML 6.00.2800.1400" name=3DGENERATOR></HEAD>
<BODY style=3D"MARGIN: 4px 4px 1px; FONT: 10pt Tahoma">
<DIV>Checkpoint Restart allows a failed backup job to be resumed from =
the=20
<BR>&gt; last checkpoint. Checkpoints are taken periodically during a =
backup.=20
<BR>&gt; Therefore, if a backup job fails, the issue causing the failure =
can be=20
<BR>&gt; corrected and the job can be resumed from the last checkpoint =
rather=20
<BR>&gt; than at the beginning, thus saving time. In addition, an active =
backup=20
<BR>&gt; job may be suspended and then resumed from the last checkpoint =
at a=20
<BR>&gt; later time. Also, jobs may be restarted from the beginning by =
<BR>&gt;=20
selecting them from the Activity Monitor.<BR>&gt;<BR></DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV><!-- Converted from text/rtf format -->
<P><SPAN lang=3Den-us><FONT face=3DGeorgia=20
size=3D2>~~~~~~~~~~~~~~~~~~~~~~~~~~</FONT></SPAN> <BR><SPAN =
lang=3Den-us><FONT=20
face=3DGeorgia size=3D2>Katherine Greenberg</FONT></SPAN> <BR><SPAN =
lang=3Den-us><FONT=20
face=3DGeorgia size=3D2>Systems Engineer</FONT></SPAN> <BR><SPAN =
lang=3Den-us><FONT=20
face=3DGeorgia size=3D2>Mid-Range Storage Management</FONT></SPAN> =
<BR><SPAN=20
lang=3Den-us><FONT face=3DGeorgia size=3D2>Aetna, Inc.</FONT></SPAN> =
<BR><SPAN=20
lang=3Den-us><FONT face=3DGeorgia =
size=3D2>greenbergka AT aetna DOT com</FONT></SPAN>=20
<BR><SPAN lang=3Den-us><FONT face=3DGeorgia size=3D2>Work: =
860.636.6724</FONT></SPAN>=20
<BR><SPAN lang=3Den-us><FONT face=3DGeorgia size=3D2>Pager: =
860.366.0672</FONT></SPAN>=20
</P>
<DIV></DIV>
<DIV class=3DOutlookMessageHeader lang=3Den-us 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 =
</B>Scott=20
Jacobson<BR><B>Sent:</B> Tuesday, June 29, 2004 2:11 PM<BR><B>To:</B> =
Greenberg,=20
Katherine A; jc AT goo-rooz DOT com<BR><B>Cc:</B>=20
veritas-bu AT mailman.eng.auburn DOT edu<BR><B>Subject:</B> Re: [Veritas-bu] =
5.1=20
Feature or Rumor? - Backup Fails; thencontinues from =
POF<BR><BR></FONT></DIV>
<DIV>Sure enough - thanks, however;</DIV>
<DIV>&nbsp;</DIV>
<DIV>From reading the usage it appears that it only works on =
restores.</DIV>
<DIV>&nbsp;</DIV>
<DIV>Jennifer, your comment below infers it works on backups?</DIV>
<DIV>&nbsp;</DIV>
<DIV>-sj<BR><BR>&gt;&gt;&gt; Jennifer &lt;jc AT goo-rooz DOT com&gt; 6/29/2004 =
12:07:21=20
PM &gt;&gt;&gt;<BR></DIV>
<DIV style=3D"COLOR: #000000">Also to clarify the restart feature - it =
will=20
restart the backup not at <BR>the POF but at the most recent checkpoint =
which is=20
set by <BR>minutes....which is still handy<BR><BR>Greenberg, Katherine A =

wrote:<BR><BR>&gt; I believe you are referring to the checkpoint =
restart. It=20
became <BR>&gt; available in 5.0 GA for backups for Standard and Windows =

backups. <BR>&gt; (it's been available for restores since 4.5=20
FP3).<BR>&gt;&nbsp; <BR>&gt; This is from the release notes for=20
5.0:<BR>&gt;&nbsp; <BR>&gt;<BR>&gt; 6 NetBackup Release Notes for UNIX =
and=20
Windows<BR>&gt;<BR>&gt; New Backup Capabilities With This=20
Release<BR>&gt;<BR>&gt; NetBackup 5.0 contains enhancements and new =
features=20
that enable a <BR>&gt; user to restart a backup at the last check point =
in the=20
middle of the <BR>&gt; backup, build a new synthetic image, and enhanced =
open=20
file backups to <BR>&gt; name a few.<BR>&gt;<BR>&gt; ~ NetBackup =
Supports=20
Checkpoint Restart for Backup Jobs<BR>&gt;<BR>&gt; Checkpoint Restart =
allows a=20
failed backup job to be resumed from the <BR>&gt; last checkpoint. =
Checkpoints=20
are taken periodically during a backup. <BR>&gt; Therefore, if a backup =
job=20
fails, the issue causing the failure can be <BR>&gt; corrected and the =
job can=20
be resumed from the last checkpoint rather <BR>&gt; than at the =
beginning, thus=20
saving time. In addition, an active backup <BR>&gt; job may be suspended =
and=20
then resumed from the last checkpoint at a <BR>&gt; later time. Also, =
jobs may=20
be restarted from the beginning by <BR>&gt; selecting them from the =
Activity=20
Monitor.<BR>&gt;<BR>&gt; Checkpoint restart for backups is supported=20
for:<BR>&gt;<BR>&gt; ~ Backup jobs (support for restore jobs was =
introduced in=20
4.5 FP3).<BR>&gt;<BR>&gt; ~ Resume on file boundaries. This means the =
backup is=20
resumed from the <BR>&gt; next file after the last check-pointed file =
(for=20
example, a resume <BR>&gt; cannot occur within a file).<BR>&gt;<BR>&gt; =
~Backups=20
of file-system backups (backups which use the Standard or <BR>&gt; =
Microsoft=20
Windows policy types only).<BR>&gt;<BR>&gt; ~File system local and =
alternate=20
client snapshot backups are <BR>&gt; supported. Other offhost backups =
(for=20
example, Media Server Copy or <BR>&gt; Third Party Copy) are not=20
supported.<BR>&gt;<BR>&gt;&nbsp; <BR>&gt; ~Kate<BR>&gt;&nbsp; =
<BR>&gt;&nbsp;=20
<BR>&gt;<BR>&gt; ~~~~~~~~~~~~~~~~~~~~~~~~~~<BR>&gt; Katherine =
Greenberg<BR>&gt;=20
Systems Engineer<BR>&gt; Mid-Range Storage Management<BR>&gt; Aetna,=20
Inc.<BR>&gt;<BR>&gt; -----Original Message-----<BR>&gt; From:=20
veritas-bu-admin AT mailman.eng.auburn DOT edu <BR>&gt; [<A=20
href=3D"mailto:veritas-bu-admin AT mailman.eng.auburn DOT 
edu]">mailto:veritas-b=
u-admin AT mailman.eng.auburn DOT edu]</A>=20
On Behalf Of Scott <BR>&gt; Jacobson<BR>&gt; Sent: Tuesday, June 29, =
2004 1:41=20
PM<BR>&gt; To: veritas-bu AT mailman.eng.auburn DOT edu<BR>&gt; Subject: =
[Veritas-bu]=20
5.1 Feature or Rumor? - Backup Fails; then <BR>&gt; continues from=20
POF<BR>&gt;<BR>&gt; Can anyone confirm....<BR>&gt;&nbsp; <BR>&gt; Have I =
read=20
that with 5.1 if a backup fails, you can now resubmit the <BR>&gt; job =
and if=20
Enterprise sees a failure of that host within the same <BR>&gt; backup =
window=20
that it will now continue the backup from the POF (point <BR>&gt; of =
failure)=20
and finish the job?<BR>&gt;&nbsp; <BR>&gt; Would be very handy when =
backing up a=20
2 terabyte system that fails 3/4 <BR>&gt; of the way into the =
job.<BR>&gt;&nbsp;=20
<BR>&gt; Thanks,<BR>&gt; Scott<BR>&gt;<BR>&gt; This e-mail may contain=20
confidential or privileged information. If you<BR>&gt; think you have =
received=20
this e-mail in error, please advise the sender by<BR>&gt; reply e-mail =
and then=20
delete this e-mail immediately. Thank you.=20
Aetna<BR>&gt;<BR><BR></DIV></BODY></HTML>

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