[OpenAFS] Invalid AFSFetchStatus - inaccesible data

Michal Švamberg svamberg@gmail.com
Thu, 1 Mar 2018 15:41:04 +0100


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Hi,
in volume are inaccesible files and client wrote message:
[   56.306458] afs: FetchStatus ec 0 iv 1 ft 0 pv 947 pu 17570
[   56.306461] afs: Invalid AFSFetchStatus from server 147.228.54.17
[   56.306463] afs: This suggests the server may be sending bad data that
can lead to availability issues or data corruption. The issue has been
avoided for now, but it may not always be detectable. Please upgrade the
server if possible.
[   56.306469] afs: Waiting for busy volume 875764977 (user.wimmer) in cell
zcu.cz


I try bos salvage, vos move, vos dump & restore, but nothing help to me.


Without token I get list of files in the volume:
LANG=C ls /afs/.
zcu.cz/users/w/wimmer/home/app/ult/pine3.95/imap/ANSI/c-client
ls: cannot access '/afs/.
zcu.cz/users/w/wimmer/home/app/ult/pine3.95/imap/ANSI/c-client/fsync.c':
Permission denied
<...output is ommited...>
ls: cannot access '/afs/.
zcu.cz/users/w/wimmer/home/app/ult/pine3.95/imap/ANSI/c-client/drivernt.bat':
Permission denied
ls: cannot access '/afs/.
zcu.cz/users/w/wimmer/home/app/ult/pine3.95/imap/ANSI/c-client/c-client.def':
Permission denied
c-client.def  fsync.c     log_a41.c  os_a41.c  os_osf.c  os_sos.c  writev.c
drivernt.bat  gethstid.c  log_sco.c  os_a41.h  os_slx.h  write.c   writevs.c

With token waiting too long (minutes) for first error line:
/afs/.zcu.cz/users/w/wimmer/home/app/ult/pine3.95/imap/ANSI/c-client# ls
ls: cannot access 'fsync.c': Resource temporarily unavailable

I tried openafs client and server with version 1.6.20 and 1.8.0~pre4 from
debian.

Thanks for help.
Michal Svamberg

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<div dir=3D"ltr"><div><div><div><div><div>Hi,<br></div>in volume are inacce=
sible files and client wrote message:<br>[=C2=A0=C2=A0 56.306458] afs: Fetc=
hStatus ec 0 iv 1 ft 0 pv 947 pu 17570<br>[=C2=A0=C2=A0 56.306461] afs: Inv=
alid AFSFetchStatus from server 147.228.54.17<br>[=C2=A0=C2=A0 56.306463] a=
fs: This suggests the server may be sending bad data that can lead to avail=
ability issues or data corruption. The issue has been avoided for now, but =
it may not always be detectable. Please upgrade the server if possible.<br>=
[=C2=A0=C2=A0 56.306469] afs: Waiting for busy volume 875764977 (user.wimme=
r) in cell <a href=3D"http://zcu.cz">zcu.cz</a><br><br></div><br>I try bos =
salvage, vos move, vos dump &amp; restore, but nothing help to me.<br><br><=
br></div>Without token I get list of files in the volume:<br></div>LANG=3DC=
 ls /afs/.<a href=3D"http://zcu.cz/users/w/wimmer/home/app/ult/pine3.95/ima=
p/ANSI/c-client">zcu.cz/users/w/wimmer/home/app/ult/pine3.95/imap/ANSI/c-cl=
ient</a><br>ls: cannot access &#39;/afs/.<a href=3D"http://zcu.cz/users/w/w=
immer/home/app/ult/pine3.95/imap/ANSI/c-client/fsync.c">zcu.cz/users/w/wimm=
er/home/app/ult/pine3.95/imap/ANSI/c-client/fsync.c</a>&#39;: Permission de=
nied<br></div>&lt;...output is ommited...&gt;<br><div>ls: cannot access &#3=
9;/afs/.<a href=3D"http://zcu.cz/users/w/wimmer/home/app/ult/pine3.95/imap/=
ANSI/c-client/drivernt.bat">zcu.cz/users/w/wimmer/home/app/ult/pine3.95/ima=
p/ANSI/c-client/drivernt.bat</a>&#39;: Permission denied<br>ls: cannot acce=
ss &#39;/afs/.<a href=3D"http://zcu.cz/users/w/wimmer/home/app/ult/pine3.95=
/imap/ANSI/c-client/c-client.def">zcu.cz/users/w/wimmer/home/app/ult/pine3.=
95/imap/ANSI/c-client/c-client.def</a>&#39;: Permission denied<br>c-client.=
def=C2=A0 fsync.c=C2=A0=C2=A0=C2=A0=C2=A0 log_a41.c=C2=A0 os_a41.c=C2=A0 os=
_osf.c=C2=A0 os_sos.c=C2=A0 writev.c<br>drivernt.bat=C2=A0 gethstid.c=C2=A0=
 log_sco.c=C2=A0 os_a41.h=C2=A0 os_slx.h=C2=A0 write.c=C2=A0=C2=A0 writevs.=
c<br><br></div><div>With token waiting too long (minutes) for first error l=
ine:<br>/afs/.<a href=3D"http://zcu.cz/users/w/wimmer/home/app/ult/pine3.95=
/imap/ANSI/c-client#">zcu.cz/users/w/wimmer/home/app/ult/pine3.95/imap/ANSI=
/c-client#</a> ls<br>ls: cannot access &#39;fsync.c&#39;: Resource temporar=
ily unavailable<br><br></div><div>I tried openafs client and server with ve=
rsion 1.6.20 and 1.8.0~pre4 from debian.<br><br></div><div>Thanks for help.=
<br></div><div>Michal Svamberg<br></div></div>

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