Bug#317798: kernel-image-2.6.11-1-686-smp: nfs locking can cause a process to hang forever

2006-03-26 Thread Marc Horowitz
Bastian Blank [EMAIL PROTECTED] writes:

 On Sun, Mar 26, 2006 at 12:31:58AM -0500, Marc Horowitz wrote:
  Do you have a reference to this document?  Retrying forever doesn't
  seem awful (it wouldn't be my preference, but that's ok), but retrying
  *uninterruptably* seems like it would never be desirable behavior.
 
 mount(8)

Ah, so it's not a soft mount I want.  It's intr.  I don't agree with
the default, but it's clearly intentional, so you can close this bug.

Thanks for all the help!

Marc


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Bug#317798: kernel-image-2.6.11-1-686-smp: nfs locking can cause a process to hang forever

2006-03-25 Thread Jurij Smakov

Hi Marc,

I think that nfs strategy to retry forever is a documented feature, not a 
bug. You can override the behaviour by doing a 'soft' mount. If you believe
that this bug should remain open, please provide additional information, 
otherwise I'll close this bug one week from now (Sunday, April 2nd 2006).


Thanks and best regards,

Jurij Smakov[EMAIL PROTECTED]
Key: http://www.wooyd.org/pgpkey/   KeyID: C99E03CC


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Bug#317798: kernel-image-2.6.11-1-686-smp: nfs locking can cause a process to hang forever

2006-03-25 Thread Marc Horowitz
Jurij Smakov [EMAIL PROTECTED] writes:

 I think that nfs strategy to retry forever is a documented feature, not a 
 bug. You can override the behaviour by doing a 'soft' mount. If you believe
 that this bug should remain open, please provide additional information, 
 otherwise I'll close this bug one week from now (Sunday, April 2nd 2006).

Do you have a reference to this document?  Retrying forever doesn't
seem awful (it wouldn't be my preference, but that's ok), but retrying
*uninterruptably* seems like it would never be desirable behavior.

Marc


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Bug#317798: kernel-image-2.6.11-1-686-smp: nfs locking can cause a process to hang forever

2006-01-03 Thread David Schmitt
On Mon, Jul 11, 2005 at 03:09:04PM -0400, Marc Horowitz wrote:
 maximilian attems [EMAIL PROTECTED] writes:
 
  On Mon, 11 Jul 2005, Marc Horowitz wrote:
 
  can you try out if newer 2.6.12 fixed that nfs issue?
  http://charm.itp.tuwien.ac.at/~mattems/
 
  from the client side, but i guess you better update your server side.
 
 I can't update the server side trivially, since it's a production
 fileserver.

from nfs(5):

   soft   If an NFS file operation has a major timeout then report
  an I/O error to the calling program.  The default is  to
  continue retrying NFS file operations indefinitely.

So this seems to be a case of feature, not bug. It'd be great if you
could test this with a soft-mount too.


Regards, David


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Bug#317798: kernel-image-2.6.11-1-686-smp: nfs locking can cause a process to hang forever

2006-01-03 Thread Marc Horowitz
David Schmitt [EMAIL PROTECTED] writes:

 from nfs(5):
 
soft   If an NFS file operation has a major timeout then 
 report
   an I/O error to the calling program.  The default is  
 to
   continue retrying NFS file operations indefinitely.
 
 So this seems to be a case of feature, not bug. It'd be great if you
 could test this with a soft-mount too.

I set the mount on the client to soft, but the hang isn't happening
with a hard mount right now.  If I see the problem again, I'll
experiment some more and report back.

Marc


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Bug#317798: kernel-image-2.6.11-1-686-smp: nfs locking can cause a process to hang forever

2005-07-11 Thread maximilian attems
On Mon, 11 Jul 2005, Marc Horowitz wrote:

 Package: kernel-image-2.6.11-1-686-smp
 Version: 2.6.11-7
 Severity: important
 
 
 Setup:
 
 nfs client machine running kernel-image-2.6.11-1-686-smp (also
 verified with kernel-image-2.6.11-1-686).
 
 nfs server running Fedora Core 2, 2.6.9-1.6_FC2smp.  (yes, this is old)

can you try out if newer 2.6.12 fixed that nfs issue?
http://charm.itp.tuwien.ac.at/~mattems/

from the client side, but i guess you better update your server side.
 
--
maks


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