Veritas-bu

[Veritas-bu] cross mount points? NFS?

2005-11-03 08:20:40
Subject: [Veritas-bu] cross mount points? NFS?
From: pkeating AT bank-banque-canada DOT ca (Paul Keating)
Date: Thu, 3 Nov 2005 08:20:40 -0500
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yes, the backup was traversing the snapshots as well.
however, it shouldn't have been an issue, since "follow NFS" was turned
off.
=20
I'm pretty sure at this point that it was happening because the mount
point was created (/mnt/filer) and a symlink created /filer ->
/mnt/filer and then the share was mounted onto /filer, rather than
/mnt/filer.
=20
this link deeked out netbackup, so it couldn't see that the mount was of
type "NFS".
=20
I haven't been able to thouroughly test this theory yet, though.
=20
Paul

        -----Original Message-----
        From: Jeff Cleverley [mailto:jeff_cleverley AT agilent DOT com]=20
        Sent: November 2, 2005 10:17 PM
        To: Paul Keating
        Cc: Mark.Donaldson AT cexp DOT com; veritas-bu AT mailman.eng.auburn 
DOT edu
        Subject: Re: [Veritas-bu] cross mount points? NFS?
=09
=09
        Paul Keating wrote:=20

                I didn't do it, and I was as suprised as the next guy
when I saw it.
                The backup ran real long (250 Gig, rather than the
expected 2 Gig) so the admin of the box sent me a df output, so I just
thought it was mounted on /mnt/filer then I browsed the backup image and
said "WTF???"
        =09
        =09

        Paul,
=09
        I'm seeing a similar thing associated with a new post I'll do.
I found the df or bdf commands were not listing the "." directories.
The backups were walking all of the .snapshot directories and backing up
considerably more data than expected.
=09
        Jeff
=09


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<DIV><SPAN class=3D374311813-03112005><FONT face=3DArial color=3D#800000 =
size=3D2>yes,=20
the backup was traversing the snapshots as well.</FONT></SPAN></DIV>
<DIV><SPAN class=3D374311813-03112005><FONT face=3DArial color=3D#800000 =

size=3D2>however, it shouldn't have been an issue, since "follow NFS" =
was turned=20
off.</FONT></SPAN></DIV>
<DIV><SPAN class=3D374311813-03112005><FONT face=3DArial color=3D#800000 =

size=3D2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D374311813-03112005><FONT face=3DArial color=3D#800000 =
size=3D2>I'm=20
pretty sure at this point that it was happening because the mount point =
was=20
created (/mnt/filer) and a symlink created /filer -&gt; /mnt/filer and =
then the=20
share was mounted onto /filer, rather than =
/mnt/filer.</FONT></SPAN></DIV>
<DIV><SPAN class=3D374311813-03112005><FONT face=3DArial color=3D#800000 =

size=3D2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D374311813-03112005><FONT face=3DArial color=3D#800000 =
size=3D2>this=20
link deeked out netbackup, so it couldn't see that the mount was of type =

"NFS".</FONT></SPAN></DIV>
<DIV><SPAN class=3D374311813-03112005><FONT face=3DArial color=3D#800000 =

size=3D2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D374311813-03112005><FONT face=3DArial color=3D#800000 =
size=3D2>I=20
haven't been able to thouroughly test this theory yet,=20
though.</FONT></SPAN></DIV>
<DIV><SPAN class=3D374311813-03112005><FONT face=3DArial color=3D#800000 =

size=3D2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D374311813-03112005><FONT face=3DArial color=3D#800000 =

size=3D2>Paul</FONT></SPAN></DIV>
<BLOCKQUOTE=20
style=3D"PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #800000 2px =
solid; 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> Jeff =
Cleverley=20
  [mailto:jeff_cleverley AT agilent DOT com] <BR><B>Sent:</B> November 2, 2005 =
10:17=20
  PM<BR><B>To:</B> Paul Keating<BR><B>Cc:</B> Mark.Donaldson AT cexp DOT com;=20
  veritas-bu AT mailman.eng.auburn DOT edu<BR><B>Subject:</B> Re: [Veritas-bu] =
cross=20
  mount points? NFS?<BR><BR></FONT></DIV>Paul Keating wrote:=20
  <BLOCKQUOTE=20
  =
cite=3Dmid4A14D0A1A982B04B8DFC50EBDB81D0A202D81A33 AT BOC-EXMAIL1.bocad DOT 
bank=
-banque-canada.ca=20
  type=3D"cite">
    <META content=3D"MSHTML 6.00.2800.1170" name=3DGENERATOR>
    <DIV><SPAN class=3D268101221-01112005><FONT face=3DArial =
color=3D#800000 size=3D2>I=20
    didn't do it, and I was as suprised as the next guy when I saw=20
    it.</FONT></SPAN></DIV>
    <DIV><SPAN class=3D268101221-01112005><FONT face=3DArial =
color=3D#800000=20
    size=3D2>The backup ran real long (250 Gig, rather than the expected =
2 Gig) so=20
    the&nbsp;admin of the box sent me a df output, so I just thought it =
was=20
    mounted on /mnt/filer&nbsp;then&nbsp;I browsed the backup image and =
said=20
    "WTF???"</FONT></SPAN></DIV>
    <DIV><SPAN=20
  =
class=3D268101221-01112005></SPAN><BR></DIV></BLOCKQUOTE>Paul,<BR><BR>I'm=
 seeing=20
  a similar thing associated with a new post I'll do.&nbsp; I found the =
df or=20
  bdf commands were not listing the "." directories.&nbsp; The backups =
were=20
  walking all of the .snapshot directories and backing up considerably =
more data=20
  than expected.<BR><BR>Jeff<BR></BLOCKQUOTE></BODY></HTML>
=00
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