Dne 12.6.2010 03:25, Ben Hutchings napsal(a):
> On Fri, 2010-06-11 at 14:50 +0200, Tomas Benedykt wrote:
>> hi all,
>>
>> we have a similar problem with debian and netapp, when we try to use
>> netapp vol with 'all_squash' behaviour
>>
>> netapp vol nfs export options:
>> ...,anon=8000,sec=none,rw,...
>>
>> on debian-stable (lenny), using the latest available nfs-common
>> (1:1.1.2-6lenny1) there is no way to mount netapp vol with this config.
>>
>> we also tested the latest unstable nfs-utils pkg (1:1.2.2-1), but
>> doesn't help.
>
> Have you specified sec=none in the client's mount options?
>
> [...]
I hope, the following commands will better explain the behaviour of
debian | rhel mount.nfs versus netapp with sec=none option.
netapp export:
--------------
netapp> exportfs
/vol/test1 -sec=none,rw,anon=1006
RHEL binary:
------------
nfs-cl:/mnt# /root/tb/mount.nfs.rhel filer1:/vol/test1 /mnt/tb/
nfs-cl:/mnt# ls -la tb
total 8
drwxr-xr-x 3 1006 1006 4096 Jun 14 11:43 .
drwxr-xr-x 7 root root 59 May 27 18:58 ..
drwxrwxrwx 2 root root 4096 Jun 14 11:21 .snapshot
nfs-cl:/mnt# id
uid=0(root) gid=0(root) groups=0(root)
nfs-cl:/mnt# touch /mnt/tb/aaa
nfs-cl:/mnt# ls -la tb
total 8
drwxr-xr-x 3 1006 1006 4096 Jun 14 11:48 .
drwxr-xr-x 7 root root 59 May 27 18:58 ..
drwxrwxrwx 2 root root 4096 Jun 14 11:21 .snapshot
-rw-r--r-- 1 1006 1006 0 Jun 14 11:48 aaa
nfs-cl:/mnt# su - www-data
www-data@nfs-cl:/$ id
uid=33(www-data) gid=33(www-data) groups=33(www-data)
www-data@nfs-cl:/$ touch /mnt/tb/www
www-data@nfs-cl:/$ ls -la /mnt/tb/
total 8
drwxr-xr-x 3 1006 1006 4096 Jun 14 11:49 .
drwxr-xr-x 7 root root 59 May 27 18:58 ..
drwxrwxrwx 2 root root 4096 Jun 14 11:21 .snapshot
-rw-r--r-- 1 1006 1006 0 Jun 14 11:48 aaa
-rw-r--r-- 1 1006 1006 0 Jun 14 11:49 www
www-data@nfs-cl:/$ mv /mnt/tb/aaa /mnt/tb/aaa.rhel
www-data@nfs-cl:/$ mv /mnt/tb/www /mnt/tb/www.rhel
www-data@nfs-cl:/$ ls -al /mnt/tb
total 8
drwxr-xr-x 3 1006 1006 4096 Jun 14 11:49 .
drwxr-xr-x 7 root root 59 May 27 18:58 ..
drwxrwxrwx 2 root root 4096 Jun 14 11:21 .snapshot
-rw-r--r-- 1 1006 1006 0 Jun 14 11:48 aaa.rhel
-rw-r--r-- 1 1006 1006 0 Jun 14 11:49 www.rhel
nfs-cl:/mnt# umount tb
DEBIAN-MOUNT.NFS (default)
--------------------------
nfs-cl:/mnt# mount filer1:/vol/test1 /mnt/tb/
nfs-cl:/mnt# df -h
Filesystem Size Used Avail Use% Mounted on
filer1:/vol/test1
- - - - /mnt/tb
nfs-cl:/mnt# touch /mnt/tb/aaa
touch: cannot touch `/mnt/tb/aaa': Permission denied
nfs-cl:/mnt# id
uid=0(root) gid=0(root) groups=0(root)
nfs-cl:/mnt# umount tb
DEBIAN-MOUNT.NFS (-o sec=sys)
-----------------------------
nfs-cl:/mnt# mount filer1:/vol/test1 /mnt/tb/ -o sec=sys
mount.nfs: filer1:/vol/test1 failed, security flavor not supported
nfs-cl:/mnt# df -h
Filesystem Size Used Avail Use% Mounted on
<-not-mounted->
DEBIAN-MOUNT.NFS (-o sec=none)
------------------------------
nfs-cl:/mnt# mount filer1:/vol/test1 /mnt/tb/ -o sec=none
nfs-cl:/mnt# df -h
Filesystem Size Used Avail Use% Mounted on
filer1:/vol/test1
- - - - /mnt/tb
>> according this, we found bug/patch in RHEL bugzilla
>> -patch: https://bugzilla.redhat.com/attachment.cgi?id=138345
>> -diff: https://bugzilla.redhat.com/attachment.cgi?id=138345&action=diff
>> -bug: https://bugzilla.redhat.com/show_bug.cgi?id=187370
> [...]
>
> That bug has already been fixed in nfs-utils, but in a different way.
>
> Ben.
>
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