NFS mount problems

[Stephen Armstrong]

--- Paul Howarth <paul at city-fan.org> wrote:

> Cory McIntire wrote:
> > uname -a
> > Linux odin 2.6.11-1.27_FC3smp #1 SMP Tue May 17
> 20:43:11 EDT 2005 i686 i686
> > i386 GNU/Linux
> > 
> > I have some NFS mounts coming from the FC3 box
> going to various other
> > machines, including:
> > 
> > Sun Solaris 8/SunOS5.8
> > 
> > one example: 
> >  uname -a
> > SunOS enigma 5.8 Generic_108528-16 sun4u sparc
> SUNW,Ultra-5_10
> > 
> > and HP_UX machines, one example:
> > 
> > uname -a
> > HP-UX vornak B.11.11 U 9000/810 2015365771
> unlimited-user license
> > 
> > Here is the kicker. I've tried various mounting
> options, but the end result
> > after a period of time, is always the same. The
> main mount is /Build5. Deep
> > into the mount, say 5 or 6 directories deep, 3
> directories will disappear,
> > however not completely. If I do an ls, you get
> this
> > 
> > #ls
> > 
> > AcrobatReader   Docs            Lc              Ut
>              workflow_svc
> > Attclm          Du              Perform        
> ViewManager
> > AutoSvrStartup  FileManager     RequestServer  
> Vlt
> > C2              Ftridx          ServiceRequest 
> cenidx_svc
> > Db              Inc             Su             
> centra_svc
> > 
> > However, a ls -l SHOULD give you this
> > 
> > # ls -l
> > total 400
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:28 AcrobatReader
> > drwxrwxrwx   5 builder    builder       4096 May
> 12 21:29 Attclm
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:29 AutoSvrStartup
> > drwxrwxrwx   2 builder    builder      12288 May
> 12 21:35 C2
> > drwxrwxrwx   2 builder    builder      20480 May
> 13 11:44 Db
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:29 Docs
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:33 Du
> > drwxrwxrwx   4 builder    builder       4096 May
> 12 21:38 FileManager
> > drwxrwxrwx   4 builder    builder       4096 May
> 12 21:38 Ftridx
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:35 Inc
> > drwxrwxrwx   6 builder    builder       4096 May
> 12 21:38 Lc
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:38 Perform
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:38 RequestServer
> > drwxrwxrwx   6 builder    builder       4096 May
> 12 21:29 ServiceRequest
> > drwxrwxrwx   2 builder    builder      12288 May
> 12 21:37 Su
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:37 Ut
> > drwxrwxrwx   4 builder    builder       4096 May
> 12 21:29 ViewManager
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:37 Vlt
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:29 cenidx_svc
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:29 centra_svc
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:29 workflow_svc
> > 
> > note the 3 directories with the larger byte sizes.
> They, at times,
> > disappear. Looking like this
> > 
> > # ls -l
> > total 400
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:28 AcrobatReader
> > drwxrwxrwx   5 builder    builder       4096 May
> 12 21:29 Attclm
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:29 AutoSvrStartup
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:29 Docs
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:33 Du
> > drwxrwxrwx   4 builder    builder       4096 May
> 12 21:38 FileManager
> > drwxrwxrwx   4 builder    builder       4096 May
> 12 21:38 Ftridx
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:35 Inc
> > drwxrwxrwx   6 builder    builder       4096 May
> 12 21:38 Lc
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:38 Perform
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:38 RequestServer
> > drwxrwxrwx   6 builder    builder       4096 May
> 12 21:29 ServiceRequest
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:37 Ut
> > drwxrwxrwx   4 builder    builder       4096 May
> 12 21:29 ViewManager
> > drwxrwxrwx   2 builder    builder       4096 May
> 12 21:37 Vlt
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:29 cenidx_svc
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:29 centra_svc
> > drwxrwxrwx   3 builder    builder       4096 May
> 12 21:29 workflow_svc
> > 
> > Even when they are gone, you can do an `ls` and
> they are there. My only fix
> > is to either remount, OR I can go onto the FC3
> machine and do an `ls -R`
> > into those directories, and they show back up. 
> > 
> > Has anyone seen this before?
> 
> Yes.
> 
>
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=144556
>
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=150759
> 
> Paul.
> 
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> 
When shutting down or rebooting, 'unmounting nfs'
fails, any ideas?

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