Error "decode_getfattr: xdr error 10008" please guide
Adnan Hassan
adnan at adnanhassan.com
Tue May 20 06:32:36 EDT 2008
Dear All,
Can any one guide about this error on the nfs-client
decode_getfattr: xdr error 10008Kevin your reply is awaited !
kevin,
> According to our previous conversation about the subject matter we are
> still receiving the same logs in the "dmesg" on the NFS4 clients.
> kindly confirm are these logs are critical at the client nfs4 ???
> Let me remind you the nfs-server is having no issues and no such logs.
> I've also forwarded you the config files.
> Please guide !
>
>
> On Mon, May 12, 2008 at 10:12 PM, Kevin Coffman <kwc at citi.umich.edu>
> wrote:
>
>> OK. This isn't an error when running on the client.
>>
>> Are you able to access the NFS server and see logging from its idmapd,
>> while doing mappings?
>>
>> On Mon, May 12, 2008 at 1:07 PM, Adnan Hassan <adnan at adnanhassan.com>
>> wrote:
>> > No this was the nfs-client machine (which is showing these errors ), yes
>> i
>> > know about the modes.
>> > nfs-server do not have these errors !
>> >
>> >
>> >
>> > On Mon, May 12, 2008 at 9:54 PM, Kevin Coffman <kwc at citi.umich.edu>
>> wrote:
>> >
>> > > Is this on your NFS server machine? Is the server started? (Remember
>> > > that idmapd has two separate "modes" for client and server.)
>> > >
>> > >
>> > >
>> > >
>> > > On Mon, May 12, 2008 at 12:21 PM, Adnan Hassan <adnan at adnanhassan.com
>> >
>> > wrote:
>> > > > Kevin
>> > > > I have run rpcidmapd using the commands you have send, Find the
>> error
>> > below
>> > > > !!
>> > > > and please guide
>> > > >
>> > > > ##########################
>> > > >
>> > > >
>> > > > # /usr/sbin/rpc.idmapd -f -vvv
>> > > > libnfsidmap: using domain: example.com
>> > > > libnfsidmap: using translation method: nsswitch
>> > > > nfsdopenone: Opening /proc/net/rpc/nfs4.nametoid/channel failed:
>> errno 2
>> > (No
>> > > > such file or directory)
>> > > > New client: 1
>> > > > Opened /var/lib/nfs/rpc_pipefs/nfs/clnt1/idmap
>> > > >
>> > > > ###########################
>> > > >
>> > > >
>> > > >
>> > > > On Mon, May 12, 2008 at 9:11 PM, Adnan Hassan <
>> adnan at adnanhassan.com>
>> > wrote:
>> > > > > Kevin
>> > > > > Yes that is orgoo but and its better if you hide that for the time
>> > being
>> > > > > ok i will try this in debug mode and will let you know asap
>> > > > >
>> > > > >
>> > > > >
>> > > > >
>> > > > >
>> > > > > On Mon, May 12, 2008 at 9:07 PM, Kevin Coffman <
>> kwc at citi.umich.edu>
>> > wrote:
>> > > > >
>> > > > > > Thanks. This all looks reasonable. I'm not sure that this
>> would
>> > make
>> > > > > > a difference -- or if you're just trying to hide details -- but
>> your
>> > > > > > machines say they are in the 'example.com' domain, and your
>> > > > > > idmapd.conf says your nfs domain is 'orgoo.com'.
>> > > > > >
>> > > > > > You might try running idmapd on your NFS server machine in the
>> > > > > > foreground with debugging enabled, to see if it indicates a
>> problem:
>> > > > > >
>> > > > > > # service rpcidmapd stop
>> > > > > > # /usr/sbin/rpc.idmapd -f -vvv
>> > > > > >
>> > > > > >
>> > > > > >
>> > > > > >
>> > > > > > On Mon, May 12, 2008 at 11:34 AM, Adnan Hassan
>> > <adnan at adnanhassan.com>
>> > > > wrote:
>> > > > > > > Dear Kevin / All
>> > > > > > > Following are the details of my servers of the requested files
>> /
>> > > > others
>> > > > > > > On the other hand i have tried to restart the requested
>> service on
>> > the
>> > > > > > > nfs-server (idmapd server) but all in vain and the problem
>> remains
>> > let
>> > > > me
>> > > > > > > tell you that LDAP is not involved in my configuration
>> > > > > > > yes both the server and client are using EL4 but different
>> > machines.
>> > > > any
>> > > > > > > other info required ??
>> > > > > > > Thanks in Advance for your interest.
>> > > > > > >
>> > > > > > > NFSv4 CLIENT DETAILS
>> > > > > > > ################################### nfs-utils
>> > > > > > > [adnan at nfs-client ~]$ rpm -qa nfs*
>> > > > > > > nfs-utils-1.0.6-84.EL4
>> > > > > > > nfs-utils-lib-1.0.6-8.z1
>> > > > > > > ####################################### Kernel Version
>> > > > > > > [adnan at nfs-client ~]$ uname -a
>> > > > > > > Linux nfs-client.example.com 2.6.9-67.0.15.ELsmp #1 SMP Tue
>> Apr 22
>> > > > 13:50:33
>> > > > > > > EDT 2008 i686 i686 i386 GNU/Linux
>> > > > > > > #################################
>> > > > > > > [adnan at nfs-client ~]$ ps -ef | grep rpc.idmapd
>> > > > > > >
>> > > > > > > root 3902 1 0 May09 ? 00:00:00 rpc.idmap
>> > > > > > >
>> > > > > > > ######################### nsswitch.conf
>> > > > > > > [adnan at nfs-client ~]$ cat /etc/nsswitch.conf
>> > > > > > >
>> > > > > > > passwd: files
>> > > > > > > shadow: files
>> > > > > > > group: files
>> > > > > > >
>> > > > > > > hosts: files dns
>> > > > > > >
>> > > > > > > bootparams: files
>> > > > > > > ethers: files
>> > > > > > > netmasks: files
>> > > > > > > networks: files
>> > > > > > > protocols: files
>> > > > > > > rpc: files
>> > > > > > > services: files
>> > > > > > > netgroup: files
>> > > > > > > publickey: files
>> > > > > > > automount: files
>> > > > > > > aliases: files
>> > > > > > > #####################################idmapd.conf
>> > > > > > > [adnan at nfs-client ~]$ cat /etc/idmapd.conf
>> > > > > > > [General]
>> > > > > > >
>> > > > > > > Verbosity = 0
>> > > > > > > Pipefs-Directory = /var/lib/nfs/rpc_pipefs
>> > > > > > > Domain = orgoo.com
>> > > > > > >
>> > > > > > > [Mapping]
>> > > > > > >
>> > > > > > > Nobody-User = nobody
>> > > > > > > Nobody-Group = nobody
>> > > > > > >
>> > > > > > > [Translation]
>> > > > > > > Method = nsswitch
>> > > > > > > #############################################################
>> > > > > > >
>> > > > > > > NFSv4 SERVER Details
>> > > > > > > ################################## SAME Kernel Version
>> > > > > > > [adnan at nfs-server ~]$ uname -a
>> > > > > > > Linux nfs-server.example.com 2.6.9-67.0.15.ELsmp #1 SMP Tue
>> Apr 22
>> > > > 13:50:33
>> > > > > > > EDT 2008 i686 athlon i386 GNU/Linux
>> > > > > > > ###########################
>> > > > > > > [adnan at nfs-server ~]$ rpm -qa nfs*
>> > > > > > > nfs-utils-lib-1.0.6-8.z1
>> > > > > > > nfs-utils-1.0.6-84.EL4
>> > > > > > > #################################
>> > > > > > > [adnan at nfs-server ~]$ cat /etc/idmapd.conf
>> > > > > > > [General]
>> > > > > > >
>> > > > > > > Verbosity = 0
>> > > > > > > Pipefs-Directory = /var/lib/nfs/rpc_pipefs
>> > > > > > > Domain = orgoo.com
>> > > > > > >
>> > > > > > > [Mapping]
>> > > > > > >
>> > > > > > > Nobody-User = nobody
>> > > > > > > Nobody-Group = nobody
>> > > > > > >
>> > > > > > > [Translation]
>> > > > > > > Method = nsswitch
>> > > > > > > #################################
>> > > > > > > [adnan at nfs-server ~]$ cat /etc/nsswitch.conf
>> > > > > > >
>> > > > > > > passwd: files
>> > > > > > > shadow: files
>> > > > > > > group: files
>> > > > > > >
>> > > > > > > hosts: files dns
>> > > > > > >
>> > > > > > > bootparams: files
>> > > > > > > ethers: files
>> > > > > > > netmasks: files
>> > > > > > > networks: files
>> > > > > > > protocols: files
>> > > > > > > rpc: files
>> > > > > > > services: files
>> > > > > > > netgroup: files
>> > > > > > > publickey: files
>> > > > > > > automount: files
>> > > > > > > aliases: files
>> > > > > > > ###################################
>> > > > > > > [adnan at nfs-server ~]$ ps -ef | grep rpc.idmapd
>> > > > > > > root 500 1 0 May09 ? 00:00:01 rpc.idmapd
>> > > > > > > #######################################
>> > > > > > > [adnan at nfs-server ~]$ ps -ef | grep nfsd
>> > > > > > > root 3044 1 0 May09 ? 00:02:47 [nfsd]
>> > > > > > > root 3045 1 0 May09 ? 00:02:38 [nfsd]
>> > > > > > > root 3046 1 0 May09 ? 00:02:44 [nfsd]
>> > > > > > > root 3047 1 0 May09 ? 00:03:01 [nfsd]
>> > > > > > > root 3048 1 0 May09 ? 00:02:47 [nfsd]
>> > > > > > > root 3049 1 0 May09 ? 00:02:50 [nfsd]
>> > > > > > > root 3050 1 0 May09 ? 00:02:46 [nfsd]
>> > > > > > > root 3051 1 0 May09 ? 00:03:00 [nfsd]
>> > > > > > > #########################################END
>> ###################
>> > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > > On Mon, May 12, 2008 at 7:58 PM, Kevin Coffman
>> > <kwc at citi.umich.edu>
>> > > > wrote:
>> > > > > > > > As indicated by the posts you referenced, this is usually
>> caused
>> > by
>> > > > a
>> > > > > > > > problem with idmapd (on the server). Have you tried
>> restarting
>> > > > idmapd
>> > > > > > > > ("service rpcidmapd restart") on the NFS server machine?
>> > > > > > > >
>> > > > > > > > Are the client and server both Enterprise Linux 4? (are they
>> the
>> > > > same
>> > > > > > > machine?)
>> > > > > > > > Do they have the same kernel version, and same version of
>> > nfs-utils?
>> > > > > > > > (what rpm version?)
>> > > > > > > > What does your /etc/idmapd.conf look like on client and
>> server?
>> > > > > > > > If using the default nsswitch mapping for idmapd, what does
>> > > > > > > > /etc/nsswitch.conf look like?
>> > > > > > > > If LDAP is involved, is it configured and working properly?
>> > > > > > > >
>> > > > > > > >
>> > > > > > > >
>> > > > > > > >
>> > > > > > > >
>> > > > > > > >
>> > > > > > > > On Mon, May 12, 2008 at 10:38 AM, Adnan Hassan
>> > > > <adnan at adnanhassan.com>
>> > > > > > > wrote:
>> > > > > > > > > Kevin,
>> > > > > > > > > Kindly let me know the what exact info is required, I can
>> > provide
>> > > > you
>> > > > > > > that
>> > > > > > > > > info.
>> > > > > > > > > we can get to the root cause of this issue and Why are we
>> > having
>> > > > these
>> > > > > > > > > errors and why they occurs !!
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > > > On Mon, May 12, 2008 at 7:25 PM, Kevin Coffman
>> > > > <kwc at citi.umich.edu>
>> > > > > > > wrote:
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > > > >
>> > > > > > > > > >
>> > > > > > > > > >
>> > > > > > > > > > On Mon, May 12, 2008 at 9:52 AM, Adnan Hassan
>> > > > <adnan at adnanhassan.com>
>> > > > > > > > > wrote:
>> > > > > > > > > > > Dears
>> > > > > > > > > > > I'm having these error continuously in dmesg with
>> NFSv4
>> > > > > > > > > > > kindly guide my why we are having these error
>> continuously
>> > ,
>> > > > what
>> > > > > > > are
>> > > > > > > > > these
>> > > > > > > > > > > errors and how to solve these errors
>> > > > > > > > > > > I've been through many posts and forums but unable to
>> find
>> > the
>> > > > > > > solution
>> > > > > > > > > > > please guide
>> > > > > > > > > > >
>> > > > > > > > > > > http://article.gmane.org/gmane.linux.nfsv4/37
>> > > > > > > > > > >
>> > > > http://www.ietf.org/mail-archive/web/nfsv4/current/msg01547.html
>> > > > > > > > > > >
>> > > > > > > > > > > SYSTEM ERRORS
>> > > > > > > > > > > decode_getfattr: xdr error 10008!
>> > > > > > > > > > > decode_getfattr: xdr error 10008!
>> > > > > > > > > > > decode_getfattr: xdr error 10008!
>> > > > > > > > > > > decode_getfattr: xdr error 10008!
>> > > > > > > > > > > decode_getfattr: xdr error 10008!
>> > > > > > > > > > > decode_getfattr: xdr error 10008!
>> > > > > > > > > > > decode_getfattr: xdr error 10008!
>> > > > > > > > > > > decode_getfattr: xdr error 10008!
>> > > > > > > > > > > decode_getfattr: xdr error 10008!
>> > > > > > > > > > > decode_getfattr: xdr error 10008!
>> > > > > > > > > > >
>> > > > > > > > > > > Following are the details of my Client system
>> > > > > > > > > > > Kernel Version
>> > > > > > > > > > > 2.6.9-67.0.15.ELsmp #1 SMP Tue Apr 22 13:50:33 EDT
>> 2008
>> > > > > > > > > > > Service RPC.IDMAPD Running
>> > > > > > > > > > > root 3902 1 0 May09 ? 00:00:00
>> rpc.idmapd
>> > > > > > > > > >
>> > > > > > > > > > What about your NFS Server? Is it Linux? Is idmapd
>> > configured
>> > > > > > > > > > properly and running there?
>> > > > > > > > > >
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > > > --
>> > > > > > > > > Adnan Hassan
>> > > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > > --
>> > > > > > > Adnan Hassan
>> > > > > >
>> > > > >
>> > > > >
>> > > > >
>> > > > > --
>> > > > > Adnan Hassan
>> > > >
>> > > >
>> > > >
>> > > > --
>> > > > Adnan Hassan
>> > >
>> >
>> >
>> >
>> > --
>> > Adnan Hassan
>>
>
>
>
> --
> Adnan Hassan
--
Adnan Hassan
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