Re: [Lustre-discuss] NFS export problem

2009-05-18 Thread Ralf Utermann
Oleg Drokin wrote: [...] Hm. What's in your /proc/sys/lnet/subsystem_debug, I wonder, if the list of subsystems is small there, try echo -1 /proc/sys/lnet/ subsystem_debug Hi Oleg, now I get something in the logs! The -1 on subsystem_debug fills up the logs now ... I opened bug #19559 and

Re: [Lustre-discuss] NFS export problem

2009-05-15 Thread Ralf Utermann
Oleg Drokin wrote: Hello! On May 14, 2009, at 4:05 AM, Ralf Utermann wrote: Hm, that's really strange. I hope you did not built your Lustre with --disable-libcfs-* configure options? how can I check this? The modules have been built with debian utilities (m-a build ...) I suppose you

Re: [Lustre-discuss] NFS export problem

2009-05-15 Thread Ralf Utermann
Oleg Drokin wrote: [...] What might be useful is if you can reproduce this quickly n as few set of Lustre nodes as possible. remember your current /proc/sys/lnet/debug value. on lustre-client/nfs-server and on MDS echo -1 /proc/sys/lnet/debug then do lctl dk /dev/null (on those same two

Re: [Lustre-discuss] NFS export problem

2009-05-15 Thread Oleg Drokin
Hello! On May 15, 2009, at 7:39 AM, Ralf Utermann wrote: so now I am sure to have libcfs-* enabled modules (probably the Debian packages also had it, it's not disabled in the configure call) and did this test again, however I still do not get any debug lines after accessing the NFS

Re: [Lustre-discuss] NFS export problem

2009-05-14 Thread Ralf Utermann
Oleg Drokin wrote: [...] Hm, that's really strange. I hope you did not built your Lustre with --disable-libcfs-* configure options? how can I check this? The modules have been built with debian utilities (m-a build ...) On the systems I have a libcfs module: # modinfo libcfs filename:

Re: [Lustre-discuss] NFS export problem

2009-05-14 Thread Oleg Drokin
Hello! On May 14, 2009, at 4:05 AM, Ralf Utermann wrote: Hm, that's really strange. I hope you did not built your Lustre with --disable-libcfs-* configure options? how can I check this? The modules have been built with debian utilities (m-a build ...) I suppose you can take a look at the

Re: [Lustre-discuss] NFS export problem

2009-05-13 Thread Ralf Utermann
Oleg Drokin wrote: Hello! On Apr 23, 2009, at 4:29 AM, Ralf Utermann wrote: kernel: nfs_stat_to_errno: bad nfs status return value: 45 Do you mean 43 instead of 45? Please see thread this week about OS/X client + NFS export on this same list. It is really 45, not the 43 from the OS/X

Re: [Lustre-discuss] NFS export problem

2009-05-13 Thread Oleg Drokin
Hello! On May 13, 2009, at 7:53 AM, Ralf Utermann wrote: What might be useful is if you can reproduce this quickly n as few set of Lustre nodes as possible. remember your current /proc/sys/lnet/debug value. on lustre-client/nfs-server and on MDS echo -1 /proc/sys/lnet/debug then do lctl

Re: [Lustre-discuss] NFS export problem

2009-05-13 Thread Ralf Utermann
Oleg Drokin wrote: [...] Either Lustre never got any control at all and your problem is unrelated to lustre and related to something else in your system or the logging is broken somewhat. The way to test it is to do ls -la /mnt/lustre (or whatever your lustre mountpoint is) on the nfs server

Re: [Lustre-discuss] NFS export problem

2009-05-13 Thread Oleg Drokin
Hello! On May 13, 2009, at 10:48 AM, Ralf Utermann wrote: Oleg Drokin wrote: [...] Either Lustre never got any control at all and your problem is unrelated to lustre and related to something else in your system or the logging is broken somewhat. The way to test it is to do ls -la

Re: [Lustre-discuss] NFS export problem

2009-04-23 Thread Ralf Utermann
Andreas Dilger wrote: On Apr 22, 2009 11:05 +0200, Ralf Utermann wrote: on a Debian etch system, I have NFS-mounted a Lustre filesystem. The mount was possible without error. Note that you can also get Debian packages for Lustre... I use the Debian packages, backported to lenny. The

[Lustre-discuss] NFS export problem

2009-04-22 Thread Ralf Utermann
Dear list, on a Debian etch system, I have NFS-mounted a Lustre filesystem. The mount was possible without error. However, when I want to access this NFS-mounted Lustre filesystem, I see the following error message on the NFS client system: # ls -l /alcc/alf1/ total 0 ?- ? ? ? ?

Re: [Lustre-discuss] NFS export problem

2009-04-22 Thread anil kumar
Ralf, I could fix similar issue on RHEL 5 by updating following /etc/exports entries, /lustremnt *(rw,no_root_squash,async) no_root_squash is important Thanks, Anil On Wed, Apr 22, 2009 at 2:35 PM, Ralf Utermann ralf.uterm...@physik.uni-augsburg.de wrote: Dear list, on a Debian etch

Re: [Lustre-discuss] NFS export problem

2009-04-22 Thread Ralf Utermann
anil kumar wrote: Ralf, I could fix similar issue on RHEL 5 by updating following /etc/exports entries, /lustremnt *(rw,no_root_squash,async) no_root_squash is important Thanks, Anil, but no_root_squash is already active. The problem is still there. It does not matter whether I try

Re: [Lustre-discuss] NFS export problem

2009-04-22 Thread Andreas Dilger
On Apr 22, 2009 11:05 +0200, Ralf Utermann wrote: on a Debian etch system, I have NFS-mounted a Lustre filesystem. The mount was possible without error. Note that you can also get Debian packages for Lustre... when I want to access this NFS-mounted Lustre filesystem, I see the following