[OpenAFS] reading files from problem volume
sabah s. salih
sabah.salih@hep.manchester.ac.uk
Thu, 22 Aug 2013 14:24:41 +0000
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Dear All,
We have the following case. Is there away where we could recover file=
s from this volume please.
# vos exam 536873829
vsu_ClientInit: Could not get afs tokens, running unauthenticated.
Could not fetch the information about volume 536873829 from the server
: No such device
Volume does not exist on server afs21.hep.manchester.ac.uk as indicated by =
the VLDB
Dump only information from VLDB
kiran
RWrite: 536873829
number of sites -> 1
server afs21.hep.manchester.ac.uk partition /vicepc RW Site
[root@afs21 vicepcc]#
[root@afs21 vicepcc]# ls /vicepcc/V0536873829.vol
/vicepcc/V0536873829.vol
[root@afs21 vicepcc]# bos salvage afs21 vicepcc 536873829 -showlog -loc
Starting salvage.
bos: waiting for salvage to complete.
bos: waiting for salvage to complete.
bos: waiting for salvage to complete.
bos: waiting for salvage to complete.
bos: waiting for salvage to complete.
bos: salvage completed
SalvageLog:
@(#) OpenAFS 1.6.5 built 2013-07-19
08/22/2013 09:04:06 STARTING AFS SALVAGER 2.4 (/usr/afs/bin/salvager /vicep=
cc 536873829)
08/22/2013 09:04:07 Found 0 link count file /vicepcc/AFSIDat/Z=3D/Zh++U/M/0=
2/zzzzPci=3D++0.
08/22/2013 09:04:30 Found 0 link count file /vicepcc/AFSIDat/Z=3D/Zh++U/f/z=
3/zzzzPIq0++0.
08/22/2013 09:04:31 2 nVolumesInInodeFile 64
08/22/2013 09:04:31 CHECKING CLONED VOLUME 536872682.
Unable to open inode (Volume information) of volume header (error =3D 2)
08/22/2013 09:04:31 SYNC_ask: negative response on circuit 'FSSYNC'
08/22/2013 09:04:31 FSYNC_askfs: FSSYNC request denied for reason=3D101
08/22/2013 09:04:31 AskOnline: file server denied online request to volume=
536873829 partition /vicepcc; trying again...
08/22/2013 09:04:31 SYNC_ask: negative response on circuit 'FSSYNC'
08/22/2013 09:04:31 FSYNC_askfs: FSSYNC request denied for reason=3D101
08/22/2013 09:04:31 AskOnline: file server denied online request to volume=
536873829 partition /vicepcc; trying again...
08/22/2013 09:04:31 SYNC_ask: negative response on circuit 'FSSYNC'
08/22/2013 09:04:31 FSYNC_askfs: FSSYNC request denied for reason=3D101
08/22/2013 09:04:31 AskOnline: file server denied online request to volume=
536873829 partition /vicepcc; trying again...
[root@afs21 vicepcc]#
/usr/afs/bin/volinfo /vicepcc | grep kiran
Volume header for volume 536873829 (kiran)
Many Thanks, Sabah.
>From Sabah Salih
Particle Physics Group,
The School of Physics and Astronomy,
The University of Manchester,
Schuster Laboratory,
Brunswick Street,
Manchester M13 9PL.
Tel: +44 1612754171 or x4171
E-mail: sabah.salih@hep.manchester.ac.uk
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<font size=3D"2"><span style=3D"font-size:10pt"> Dear All,<br>
We have the following case. Is there away wh=
ere we could recover files from this volume please.<br>
<br>
<br>
# vos exam 536873829<br>
vsu_ClientInit: Could not get afs tokens, running unauthenticated.<br>
Could not fetch the information about volume 536873829 from the server<br>
: No such device<br>
Volume does not exist on server afs21.hep.manchester.ac.uk as indicated by =
the VLDB<br>
<br>
Dump only information from VLDB<br>
<br>
kiran <br>
RWrite: 536873829 <br>
number of sites -> 1<br>
server afs21.hep.manchester.ac.uk part=
ition /vicepc RW Site <br>
[root@afs21 vicepcc]#<br>
<br>
[root@afs21 vicepcc]# ls /vicepcc/V0536873829.vol <br>
/vicepcc/V0536873829.vol<br>
<br>
</span></font><br>
<font size=3D"2"><span style=3D"font-size:10pt"><font size=3D"2"><span styl=
e=3D"font-size:10pt">[root@afs21 vicepcc]# bos salvage afs21 vicepcc 536873=
829 -showlog -loc<br>
Starting salvage.<br>
bos: waiting for salvage to complete.<br>
bos: waiting for salvage to complete.<br>
bos: waiting for salvage to complete.<br>
bos: waiting for salvage to complete.<br>
bos: waiting for salvage to complete.<br>
bos: salvage completed<br>
SalvageLog:<br>
@(#) OpenAFS 1.6.5 built 2013-07-19 <br>
08/22/2013 09:04:06 STARTING AFS SALVAGER 2.4 (/usr/afs/bin/salvager /vicep=
cc 536873829)<br>
08/22/2013 09:04:07 Found 0 link count file /vicepcc/AFSIDat/Z=3D/Zh+&#=
43;U/M/02/zzzzPci=3D++0.<br>
08/22/2013 09:04:30 Found 0 link count file /vicepcc/AFSIDat/Z=3D/Zh+&#=
43;U/f/z3/zzzzPIq0++0.<br>
08/22/2013 09:04:31 2 nVolumesInInodeFile 64 <br>
08/22/2013 09:04:31 CHECKING CLONED VOLUME 536872682.<br>
Unable to open inode (Volume information) of volume header (error =3D 2)<br=
>
08/22/2013 09:04:31 SYNC_ask: negative response on circuit 'FSSYNC'<br>
08/22/2013 09:04:31 FSYNC_askfs: FSSYNC request denied for reason=3D101<br>
08/22/2013 09:04:31 AskOnline: file server denied online request to v=
olume 536873829 partition /vicepcc; trying again...<br>
08/22/2013 09:04:31 SYNC_ask: negative response on circuit 'FSSYNC'<br>
08/22/2013 09:04:31 FSYNC_askfs: FSSYNC request denied for reason=3D101<br>
08/22/2013 09:04:31 AskOnline: file server denied online request to v=
olume 536873829 partition /vicepcc; trying again...<br>
08/22/2013 09:04:31 SYNC_ask: negative response on circuit 'FSSYNC'<br>
08/22/2013 09:04:31 FSYNC_askfs: FSSYNC request denied for reason=3D101<br>
08/22/2013 09:04:31 AskOnline: file server denied online request to v=
olume 536873829 partition /vicepcc; trying again...<br>
[root@afs21 vicepcc]# <br>
<br>
/usr/afs/bin/volinfo /vicepcc | grep kiran<br>
Volume header for volume 536873829 (kiran)<br>
<br>
<br>
Many Thanks, Sabah.<br>
<br>
</span></font></span></font>
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<div class=3D"PlainText">From Sabah Salih<br>
Particle Physics Group,<br>
The School of Physics and Astronomy,<br>
The University of Manchester,<br>
Schuster Laboratory,<br>
Brunswick Street,<br>
Manchester M13 9PL.<br>
Tel: +44 1612754171 or x4171<br>
E-mail: sabah.salih@hep.manchester.ac.uk</div>
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