[OpenAFS] windows and alternate networking configuration

Christopher D. Clausen cclausen@acm.org
Sun, 5 Feb 2006 17:19:38 -0600


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As per my first post on this topic, fileservers are:
C:\>for /l %i in (1,1,4) do @rxdebug afs%i -version
Trying 128.174.251.8 (port 7000):
AFS version:  OpenAFS 1.4.1-rc2 built  2005-12-12
Trying 128.174.251.9 (port 7000):
AFS version:  OpenAFS 1.4.1-rc5 built  2006-01-27
Trying 128.174.251.10 (port 7000):
AFS version:  OpenAFS 1.4.1-rc4 built  2006-01-15
Trying 128.174.251.13 (port 7000):
AFS version:  OpenAFS 1.4.0 built  2005-12-11

The FileLog I quoted is from 128.174.251.8 however, the one that is 
likely seeing the most traffic from my laptop, is 128.174.251.9 which is 
where my user volume resides currently.

<<CDC

Jeffrey Altman wrote:
> The "FindClient X had Y, stolen by X" messages simply mean that the
> client X initiated two calls to the file server and the second call
> blocked while the first was associating the incoming connection with
> the host entry.
>
> The WhoAreYou failed error indicates that there is a host entry on the
> file server with that IP address and the IP address you are currently
> connected from.
>
> Question:  what version is the file server?
>
> Jeffrey Altman
>
>
> Christopher D. Clausen wrote:
>> No.  There is a static reservation of 128.174.251.61 where my laptop
>> has been all weekend.
>>
>> <<CDC
>>
>> Jeffrey Altman wrote:
>>> Did you receive a new IP address not previously used after removing
>>> the alternate configuration?
>>>
>>> Jeffrey Altman
>>>
>>> Christopher D. Clausen wrote:
>>>> I should have been more specific.  Yes, I understand that these
>>>> messages show up when a machine changes IP addresses.  However,
>>>> would the messages continue to show up even if there has not been a
>>>> machine at the old IP address for over 48 hours?
>>>> Sun Feb  5 15:46:38 2006 CB: WhoAreYou failed for
>>>> 128.174.52.237:7001, error -01
>>>>
>>>> The last time that there was a machine at that IP address was at
>>>> 4:30p on Friday 3FEB05.  I reinstalled to remove the cache file b/c
>>>> of the unique identifier stored there.
>>>>
>>>> Sun Feb  5 16:00:19 2006 FindClient: client 6e68d8(fb536c0) already
>>>> had conn 6e1230 (host 80aefb3d), stolen by client 6e68d8(fb536c0)
>>>> Sun Feb  5 16:02:12 2006 CB: WhoAreYou failed for
>>>> 128.174.52.237:7001, error -01
>>>> Showed up when I restarted the client on my laptop.  Client still
>>>> has problems accessing paths in AFS.  I'm willing to believe that
>>>> this is unrelated to the alternate networking config, but I just
>>>> disabled the alternate config and restarted the client and it
>>>> appears to be working much better now.
>>>>
>>>> <<CDC
>>>>
>>>> Jeffrey Altman wrote:
>>>>> The messages you are seeing are normal behavior.  The client is
>>>>> moving to a new IP address/port combination and the file server
>>>>> can't find the client at the old address.  Reinstalling the client
>>>>> or switching to DHCP will not alter the behavior.
>>>>>
>>>>> Jeffrey Altman
>>>>>
>>>>> Christopher D. Clausen wrote:
>>>>>> I have Windows 2003 Enterprise Edition with SP1 installed on my
>>>>>> laptop (don't ask, but yes I really do need the enterprise
>>>>>> edition of Windows Server.)  I am using the "Alternate
>>>>>> Configuration" to specify a static IP address for when I am at
>>>>>> work and there is no DHCP as per:
>>>>>> http://www.microsoft.com/windowsxp/using/networking/learnmore/tips/autoconfig.mspx
>>>>>>
>>>>>>
>>>>>> This works quite well, I get an address from DHCP when there is a
>>>>>> DHCP server on the network and my connection gets set to the
>>>>>> static IP if there is no DHCP answer.
>>>>>>
>>>>>> However, it seems that this confuses the OpenAFS client.  (I am
>>>>>> currently running 1.4.1-rc6 in freelance mode.)  There are lots
>>>>>> of "CB: WhoAreYou failed for 128.174.52.237:7001, error -01"
>>>>>> messages in the FileLog when I am not at that IP address and the
>>>>>> AFS client seems to take a long time to access any AFS paths.
>>>>>> fs checks fails and this normally seems to correct any problems
>>>>>> that I've had: C:\>fs checks
>>>>>> fs: code 0x0
>>>>>>
>>>>>> I have even reinstalled the client, deleting the AFSCache file in
>>>>>> between and I still see the "WhoAreYou failed" messages on my
>>>>>> servers. And since there are about 10 times as many messages for
>>>>>> that IP than all others combined, I figure that something isn't
>>>>>> right.
>>>>>>
>>>>>> Have others had this problem?  Is anyone using the Alternate
>>>>>> networking configuration and NOT having this problem? 

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