showmount how to find a nfs server?

[Ed Greshko]

On 05/06/13 21:50, poma wrote:
> On 06.05.2013 15:31, Ed Greshko wrote:
>> On 05/06/13 20:40, poma wrote:
>>> On 06.05.2013 10:58, Ed Greshko wrote:
>>>
>>>> I suppose you could always do something like this.....  But it will take a fair amount of time....
>>>>
>>>> for i in `seq 1 254`; do echo Address 10.10.156.${i}; /sbin/showmount -e 10.10.156.${i}; done;
>>> time nmap -n --open -T5 -p 2049 192.168.1.* | grep report
>>> Nmap scan report for 192.168.1.1
>>>
>>> real	0m1.970s  :)
>>> …
>>>
>>> 1st&only:
>>> nmap -n --open -T5 -p 2049 192.168.1.* | awk '{print $5}' | showmount -e
>>>
>> Of course you do realized that you're assuming NFSv4.
> Do you have problems with v4? :)

I personally don't.  But, you shouldn't assume a single user, single admin environment.
>
>> And.....
>>
>> [egreshko at meimei ~]$ nmap -n --open -T5 -p 2049 192.168.0.* | awk '{print $5}' | showmount -e
>> Export list for meimei:
>>
>> Which didn't show....
> Well, do shows for me. :)

Lucky for you...

>
>> [egreshko at meimei ~]$ showmount -e 192.168.0.55
>> Export list for 192.168.0.55:
>> /nfs4exports          192.168.0.0/24
>> /nfs4exports/myhome   192.168.0.0/24
>> /nfs4exports/syntegra 192.168.0.0/24
>>
>> So, maybe you need to refine your methods.
> Probably your "cat" shows to another port,
> I guess we don't play cat and mouse. =)
>

Everything in my home environment is NFSv4 and your examples failed to show the mounts on 192.168.0.55.

Not everything in one of my client's environment is NFSv4. 

I suppose I prefer all encompassing solutions.

-- 
The only thing worse than a poorly asked question is a cryptic answer.