2010-12-26 08:27:53

by Benny Halevy

[permalink] [raw]
Subject: Re: Errors on pNFS

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please keep the folks on the list posted as they are interested
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On 2010-12-22 15:26, wolf0805 wrote:
> Hi Benny,
>
> I have installed pNFS kernel and pnfs-nfs-utils on three machines(client,mds,ds).
> But when I tried to load the layoutdriver, it gives error : "Fatal - module nfslayoutdriver not found."

Sorry, the layout driver was renamed to nfs_layout_nfsv41_files.
I've updated http://wiki.linux-nfs.org/wiki/index.php/Configuring_pNFS/spnfsd
to reflect that.

Benny

> I am using Fedora 14 with the uname -a saying "Linux localhost.localdomain
> 2.6.36-1.pnfs_all_2010_11_03.fc15.i686.PAE #1 SMP Tue Nov 9 18:32:20 UTC 2010 i686 i686 i386 GNU/Linux".
> It seems the kernel is pnfs enabled, but where is the problem?
>
> The ds ip-addr is XX.YY.ZZ.AA, mds's is XX.YY.ZZ.BB, and client's is XX.YY.ZZ.CC.
>
> The /etc/exports on ds looks as: /export/spnfs *(rw,sync,fsid=0,insecure,no_subtree_check,pnfs,no_root_squash)
>
> The /etc/exports on mds : /export *(rw,sync,fsid=0,insecure,no_subtree_check,pnfs,no_root_!
> squash)
>
> /etc/fstab on mds: XX.YY.ZZ.AA:/ /spnfs/XX.YY.ZZ.A nfs4 minorversion=1 0 0
>
> Then I mounted MDS from client using : mount -t nfs4 -o minorversion=1 XX.YY.ZZ.BB:/ /mnt
>
> I found that only mds and client are mounted, it seems ds is left alone. Is there any mistakes in these configure files?
>
> I hope these helps.
>
> Best regards,
>
> Yu Zhang
>
>
>