Erreur:Root-NFS: Server returned error -13

[stoner2008]

Bonjour,

j'aimerai faire fonctionner mon pc comme etant un serveur nsf et executer un code sur un decodeur en mode nfs.mais je n'ai pas trouvé le problème.
actuellement je suis sous ubuntu 10.04 et voici l'erreur que j'ai trouvé:

IP-Config: Complete:
device=eth0, addr=190.99.29.171, mask=255.255.0.0, gw=190.99.53.103,
host=STB, domain=, nis-domain=(none),
bootserver=190.99.4.69, rootserver=190.99.4.69, rootpath=
Looking up port of RPC 100003/2 on 190.99.4.69
PHY: 0:00 - Link is Up - 100/Full
Looking up port of RPC 100005/1 on 190.99.4.69
Root-NFS: Server returned error -13 while mounting 190.99.4.69 :/home/stoner2008/target
VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "nfs" or unknown-block(2,0)
Please append a correct "root=" boot option; here are the available partitions:
1f00 1280 mtdblock0 (driver?)
1f01 256 mtdblock1 (driver?)
1f02 4096 mtdblock2 (driver?)
1f03 2048 mtdblock3 (driver?)
1f04 24320 mtdblock4 (driver?)
1f05 26368 mtdblock5 (driver?)
1f06 128 mtdblock6 (driver?)
1f07 128 mtdblock7 (driver?)
1f08 128 mtdblock8 (driver?)
1f09 32768 mtdblock9 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)




coici le contenu respectivement de mon stprob.env, .env et de fciheir /etc/exports
FILEST20=
FILEST40=/home/stoner2008/kernelsTLF.DSI83/BUILD/vmlinux
PROBE=10.206.212.19 //adresse sonde
MSGLEVEL=none
LINKTIMEOUT=10
LINKSPEED=10MHz
BREAKPOINT=
MODULESEARCHPATH=/home/stoner2008/target/lib/modules
TARGETPATH=/home/stoner2008/target
CONSOLE=console=ttyAS0,115200 mtdparts=Onboard_Flash bigphysarea=900 mem=90M rw root=/dev/nfs ip=190.99.4.70:190.99.4.69:190.99.0.141:255.255.0.0
NFS_SERVER=190.99.4.69
NFS_PATH=/home/stoner2008/target
TARGET=190.99.4.70
GATEWAY=190.99.0.141
NETMASK=255.255.0.0
USER=STB
NET_INTERFACE=
AUTOCONF=off
TARGETPACK=yes

.env
TARGET_IP=10.206.212.19
NFS_SERVER_IP=190.99.4.69
GATEWAY_IP=190.99.0.141
NETMASK=255.255.0.0


/etc/exports
# /etc/exports: the access control list for filesystems which may be exported
# to NFS clients. See exports(5).
#
# Example for NFSv2 and NFSv3:
# /srv/homes hostname1(rw,sync,no_subtree_check) hostname2(ro,sync,no_subtree_check)
#
# Example for NFSv4:
# /srv/nfs4 gss/krb5i(rw,sync,fsid=0,crossmnt,no_subtree_check)
# /srv/nfs4/homes gss/krb5i(rw,sync,no_subtree_check)

/home/stoner2008/target *(rw,insecure,no_root_squash,no_subtree_check,sync)


svp si quelqu'un a déjà connu ce problème, je lui serai reconnaissant s'il puisse m'aider