Veritas-bu

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

2004-06-29 13:52:33
Subject: [Veritas-bu] 5.1 Feature or Rumor? - Backup Fails; then continues from POF
From: GreenbergKA AT aetna DOT com (Greenberg, Katherine A)
Date: Tue, 29 Jun 2004 13:52:33 -0400
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I believe you are referring to the checkpoint restart. It became
available in 5.0 GA for backups for Standard and Windows backups. (it's
been available for restores since 4.5 FP3).=0D
=0D
This is from the release notes for 5.0:
=0D
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 user
to restart a backup at the last check point in the middle of the 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
last checkpoint. Checkpoints are taken periodically during a backup.
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
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
later time. Also, jobs may be restarted from the beginning by 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
cannot occur within a file).

~Backups of file-system backups (backups which use the Standard or
Microsoft Windows policy types only).

~File system local and alternate client snapshot backups are supported.
Other offhost backups (for example, Media Server Copy or Third Party
Copy) are not supported.

=0D
~Kate
=0D
=0D

~~~~~~~~~~~~~~~~~~~~~~~~~~=0D
Katherine Greenberg=0D
Systems Engineer=0D
Mid-Range Storage Management=0D
Aetna, Inc.=0D


-----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 1:41 PM
To: veritas-bu AT mailman.eng.auburn DOT edu
Subject: [Veritas-bu] 5.1 Feature or Rumor? - Backup Fails; then
continues from POF


Can anyone confirm....
=0D
Have I read that with 5.1 if a backup fails, you can now resubmit the
job and if Enterprise sees a failure of that host within the same backup
window that it will now continue the backup from the POF (point of
failure) and finish the job?
=0D
Would be very handy when backing up a 2 terabyte system that fails 3/4
of the way into the job.
=0D
Thanks,
Scott


=0D
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; charset=3Dus-ascii">
<META content=3D"MSHTML 6.00.2800.1400" name=3DGENERATOR></HEAD>
<BODY style=3D"MARGIN: 4px 4px 1px; FONT: 10pt Tahoma">
<DIV>
<DIV><SPAN class=3D704494717-29062004><FONT face=3DGeorgia><FONT color=
=3D#0000ff><SPAN=0D
class=3D719035117-29062004>I believe you are referring to=0D
the</SPAN>&nbsp;checkpoint restart<SPAN class=3D719035117-29062004>. It=
 became=0D
available in 5.0 GA for backups for Standard and Windows backups</SPAN>.=
 (it's=0D
been available for restores since 4.5 FP3). </FONT></FONT></SPAN></DIV>
<DIV><SPAN class=3D704494717-29062004><FONT face=3DGeorgia=0D
color=3D#0000ff></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D704494717-29062004><FONT face=3DGeorgia color=
=3D#0000ff>This is=0D
from the release notes for 5.0:</FONT></SPAN></DIV>
<DIV><SPAN class=3D704494717-29062004><FONT face=3DGeorgia=0D
color=3D#0000ff></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D704494717-29062004><FONT size=3D1>
<P align=3Dleft>6 NetBackup Release Notes for UNIX and=
 Windows</P></FONT><B><FONT=0D
size=3D4>
<P align=3Dleft>New Backup Capabilities With This Release</P></B></FONT>
<P align=3Dleft>NetBackup 5.0 contains enhancements and new features that=
 enable a=0D
user to restart a<SPAN class=3D704494717-29062004> </SPAN>backup at the=
 last check=0D
point in the middle of the backup, build a new synthetic image,<SPAN=0D
class=3D704494717-29062004> </SPAN>and enhanced open file backups to name a=
=0D
few.</P>
<P align=3Dleft><SPAN class=3D704494717-29062004>~</SPAN> NetBackup=
 Supports=0D
Checkpoint Restart for Backup Jobs</P>
<P align=3Dleft>Checkpoint Restart allows a failed backup job to be resumed=
 from=0D
the last checkpoint.<SPAN class=3D704494717-29062004> </SPAN>Checkpoints=
 are taken=0D
periodically during a backup. Therefore, if a backup job fails,<SPAN=0D
class=3D704494717-29062004> </SPAN>the issue causing the failure can be=
 corrected=0D
and the job can be resumed from the last<SPAN class=3D704494717-29062004>=0D
</SPAN>checkpoint rather than at the beginning, thus saving time. In=
 addition,=0D
an active<SPAN class=3D704494717-29062004> </SPAN>backup job may be=
 suspended and=0D
then resumed from the last checkpoint at a later<SPAN class=
=3D704494717-29062004>=0D
</SPAN>time. Also, jobs may be restarted from the beginning by selecting=
 them=0D
from the<SPAN class=3D704494717-29062004> </SPAN>Activity Monitor.</P>
<P align=3Dleft>Checkpoint restart for backups is supported for:</P>
<P align=3Dleft><SPAN class=3D704494717-29062004>~</SPAN>&nbsp;Backup jobs=
 (support=0D
for restore jobs was introduced in 4.5 FP3).</P>
<P align=3Dleft><SPAN class=3D704494717-29062004>~</SPAN>&nbsp;Resume on=
 file=0D
boundaries. This means the backup is resumed from the next file<SPAN=0D
class=3D704494717-29062004> </SPAN>after the last check-pointed file (for=
 example,=0D
a resume cannot occur within a file).</P>
<P align=3Dleft><SPAN class=3D704494717-29062004>~</SPAN>Backups of=
 file-system=0D
backups (backups which use the Standard or Microsoft<SPAN=0D
class=3D704494717-29062004> </SPAN>Windows policy types only).</P>
<P align=3Dleft><SPAN class=3D704494717-29062004>~</SPAN>File system local=
 and=0D
alternate client snapshot backups are supported. Other<SPAN=0D
class=3D704494717-29062004> </SPAN>offhost backups (for example, Media=
 Server Copy=0D
or Third Party Copy) are not<SPAN class=3D704494717-29062004>=0D
</SPAN>supported.</P></SPAN></DIV>
<DIV><FONT face=3DGeorgia color=3D#0000ff></FONT>&nbsp;</DIV>
<DIV><SPAN class=3D704494717-29062004><FONT face=3DGeorgia=0D
color=3D#0000ff>~Kate</FONT></SPAN></DIV></DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV><!-- Converted from text/rtf format -->
<P><SPAN lang=3Den-us><FONT face=
=3DGeorgia>~~~~~~~~~~~~~~~~~~~~~~~~~~</FONT></SPAN>=0D
<BR><SPAN lang=3Den-us><FONT face=3DGeorgia>Katherine=
 Greenberg</FONT></SPAN>=0D
<BR><SPAN lang=3Den-us><FONT face=3DGeorgia>Systems Engineer</FONT></SPAN>=
 <BR><SPAN=0D
lang=3Den-us><FONT face=3DGeorgia>Mid-Range Storage=
 Management</FONT></SPAN>=0D
<BR><SPAN lang=3Den-us><FONT face=3DGeorgia>Aetna, Inc.</FONT></SPAN>=
 <BR></P>
<DIV></DIV>
<DIV class=3DOutlookMessageHeader lang=3Den-us dir=3Dltr align=3Dleft><FONT=
=0D
face=3DTahoma>-----Original Message-----<BR><B>From:</B>=0D
veritas-bu-admin AT mailman.eng.auburn DOT edu=0D
[mailto:veritas-bu-admin AT mailman.eng.auburn DOT edu] <B>On Behalf Of 
</B>Scott=
=0D
Jacobson<BR><B>Sent:</B> Tuesday, June 29, 2004 1:41 PM<BR><B>To:</B>=0D
veritas-bu AT mailman.eng.auburn DOT edu<BR><B>Subject:</B> [Veritas-bu] 5.1=
 Feature or=0D
Rumor? - Backup Fails; then continues from POF<BR><BR></FONT></DIV>
<DIV>Can anyone confirm....</DIV>
<DIV>&nbsp;</DIV>
<DIV>Have I read that with 5.1 if a backup fails, you can now resubmit the=
 job=0D
and if Enterprise sees&nbsp;a failure of that host within the same backup=
 window=0D
that it will now continue the backup from the POF (point of failure) and=
 finish=0D
the job?</DIV>
<DIV>&nbsp;</DIV>
<DIV>Would be very handy when backing up a 2 terabyte system that fails 3/4=
 of=0D
the way into the job.</DIV>
<DIV>&nbsp;</DIV>
<DIV>Thanks,</DIV>
<DIV>Scott</DIV></BODY></HTML>

<table><tr><td bgcolor=3D#ffffff><font color=3D#000000> <br>This e-mail may=
 contain confidential or privileged information.  If you<br>think you have=
 received this e-mail in error, please advise the sender by<br>reply e-mail=
 and then delete this e-mail immediately.  Thank you. =
 Aetna<br></font></td></tr></table>
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