nfs client to use a designated source ip address

[Iyer, Rahul]

Does 1.3.14.5 have permissions in the /etc/exports file? 
Regards
Rahul


> -----Original Message-----
> From: Roopa Prabhu [mailto:roopa.prabhu at gmail.com] 
> Sent: Monday, October 09, 2006 4:23 PM
> To: Iyer, Rahul
> Cc: nfsv4 at linux-nfs.org
> Subject: Re: nfs client to use a designated source ip address
> 
> Am sorry if I wasnt clear. I did use the client's own aliased 
> ipaddress to mount. I mentioned the server in my mail just 
> cause I wanted to let you know that I had my client's 
> ipaddress in the server's /etc/exportfs. 
> 
> Below is a log of steps that I am trying.
> 
> Thanks,
> Roopa
> 
> [root at test-14 tmp]# ifconfig
> eth0      Link encap:Ethernet  HWaddr 00:13:21:0C:66:C9  
>           inet addr:192.188.1.141   Bcast:192.188.1.255  
> Mask:255.255.255.0
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:2389736 errors:0 dropped:0 overruns:0 frame:0 
>           TX packets:1679714 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000 
>           RX bytes:2059301699 (1963.9 Mb)  TX bytes:983176655 
> (937.6 Mb)
>           Interrupt:25 
> 
> eth0:0    Link encap:Ethernet  HWaddr 00:13:21:0C:66:C9  
>           inet addr:1.3.14.5  Bcast:1.3.14.255  Mask:255.255.255.0 
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000 
>           RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
>           Interrupt:25 
> 
> [root at test-14 tmp]# ping -I 1.3.14.5 192.188.1.130 PING 
> 192.188.1.130 <http://192.188.1.130>  (192.188.1.130) from 
> 1.3.14.5 : 56(84) bytes of data.
> 64 bytes from 192.188.1.130: icmp_seq=0 ttl=61 time= 0.179 ms
> 64 bytes from 192.188.1.130: icmp_seq=1 ttl=61 time=0.155 ms
> 
> [root at test-14 tmp]# showmount -e 192.188.1.130 Export list 
> for 192.188.1.130 <http://192.188.1.130> :
> / 1.3.14.5
> 
> 
> [root at test-14 tmp]# mount -t nfs -o addr=1.3.14.5 
> 192.188.1.130:/  /mnt
> mount: 192.188.1.130:/ failed, reason given by server: 
> Permission denied 
> 
> 
> 
> On 10/9/06, Iyer, Rahul <Rahul.Iyer at netapp.com> wrote:
> 
> 	Hi!
> 	I think we have a misunderstanding... The addr option 
> is used by the
> 	client to provide its (the client's own) IP address to 
> the server, not
> 	to specify the server ip address the client mounts.
> 	Regards
> 	Rahul 
> 	
> 	
> 	> -----Original Message-----
> 	> From: Roopa Prabhu [mailto:roopa.prabhu at gmail.com]
> 	> Sent: Monday, October 09, 2006 3:38 PM
> 	> To: Iyer, Rahul
> 	> Cc: nfsv4 at linux-nfs.org
> 	> Subject: Re: nfs client to use a designated source ip address
> 	>
> 	> Hello Rahul,
> 	>
> 	> Appreciate your quick response.
> 	> However,  I tried to use the addr option and it does not work 
> 	> for me for some reason.
> 	> I get permission denied from the server. My client mount goes
> 	> through fine if I export eth0 address on the server and it
> 	> fails if I export eth0:0 address on the server and try to 
> 	> mount using 'mount -o addr=<eth0:0 address>.
> 	>
> 	> I checked all my settings. And it does look fine.
> 	> Any hints on to what might be wrong ?
> 	>
> 	> Thanks again,
> 	> Roopa
> 	> 
> 	>
> 	>
> 	>
> 	> On 10/9/06, Iyer, Rahul <Rahul.Iyer at netapp.com> wrote:
> 	>
> 	>       Hi,
> 	>       You could use the addr=<ip addr> option to mount for 
> 	> this. However, the
> 	>       Linux man page seems to say that it ignores it.
> 	> However, I do believe,
> 	>       in v4, the address specified via the addr option is the
> 	> address the
> 	>       server uses to make callbacks to the client. 
> 	>       Regards
> 	>       Rahul
> 	>
> 	>
> 	>       > -----Original Message-----
> 	>       > From: Roopa Prabhu [mailto:roopa.prabhu at gmail.com]
> 	>       > Sent: Monday, October 09, 2006 1:35 PM
> 	>       > To: nfsv4 at linux-nfs.org
> 	>       > Subject: nfs client to use a designated 
> source ip address
> 	>       > 
> 	>       > I have an aliased interface on my first 
> ethernet interface.
> 	>       > And I would like my nfs client (mount -t nfs) 
> to use the ip
> 	>       > address on this aliased interface as the 
> source address for 
> 	>       > all nfs mounts. I tried to look through the 
> archives to see
> 	>       > if I can find an answer.
> 	>       > Can anybody please let me know what is the best way
> 	> to do this ?.
> 	>       > 
> 	>       > Thanks,
> 	>       > Roopa
> 	>       >
> 	>       >
> 	>       >
> 	>
> 	>
> 	>
> 	>
> 	
> 
> 
>