Jeff Moyer wrote:
> Ian Kent <[EMAIL PROTECTED]> writes:
>
>
>> On Mon, 2007-07-30 at 15:36 +0200, Lukas Kolbe wrote:
>>
>>> Hi Ian, thanks for your support!
>>>
>>>>> Presumably the exports are distinct, in which case using a list of
>>>>> server should allow autofs to try each one?
>>>>>
>>> Yep, they are - differnet homes come from different servers.
>>>
>>>
>>>>> What about trying something like:
>>>>>
>>>> On second thoughts this may get only the nfs4 or only the nfs3 servers
>>>> as well.
>>>>
>>> Automount now mounts fine from all servers, but still nfs3
>>> only. /proc/mounts shows me:
>>>
>>> figaro:/users/xxx /homes/xxx nfs
>>> rw,nosuid,vers=3,rsize=32768,wsize=32768,hard,intr,proto=tcp,timeo=600,retrans=2,sec=sys,addr=figaro
>>> 0 0
>>> bongossi:/export/yyy /homes/yyy nfs
>>> rw,nosuid,vers=3,rsize=1048576,wsize=1048576,hard,intr,proto=tcp,timeo=600,retrans=2,sec=sys,addr=bongossi
>>> 0 0
>>>
>>> where figaro only exports nfs v3, bongossi exports both v4 and v3 and we
>>> really would like to use v4.
>>>
>> Actually, a multi map entry in the master map would probably work.
>> Initially I missed this out of version 5 (by accident) so you'll need
>> the patch on kernel.org that adds it. In fact I'd recommend applying all
>> the 5.0.2 patches.
>>
>> So forget the last suggestion and patch and apply all the 5.0.2 patches
>> on kernel.org and try a line in the master map like:
>>
>> /homes multi yp auto_homes
>> -fstype=nfs4,nosuid,grpid,nobrowse,proto=tcp,port=2049 -- \
>> yp auto_homes
>> -fstype=nfs,nosuid,grpid,nobrowse,proto=tcp,port=2049
>>
>> and see if that gets what you need. The nfs4 one needs to be first
>> because the v4 servers provide both v4 and v3.
>>
>
> That won't work as the cache code will not even add the second set of
> entries for the keys:
>
> cache_update:
> } else {
> /* Already seen one of these */
> if (me->age == age)
> return CHE_OK;
All these excellent suggestions and analysis notwithstanding,
wouldn't it be easier to build a version of the NFS mount
command which defaulted to NFSv4?
Thanx...
ps
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