[OpenAFS] context menu handler slow in OpenAFS 1.5.8 for Windows
Jeffrey Altman
jaltman@secure-endpoints.com
Wed, 13 Sep 2006 21:55:55 -0400
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What if you login with:
gurganbl@MS.ROSE-HULMAN.EDU
Gurganus, Brant L wrote:
> Actually, I was wrong about the delay, I was just trying soon after
> login when those results were still cached. The output is different
> though:
>
> C:\Documents and Settings\gurganbl>fs whereis "My Documents"
> pioctl CreateFile(C:\_._AFS_IOCTL_._) failed: 0x2
> [The system cannot find the file specified.
> ]
> pioctl Explorer logon user: [MSROSE-HULMAN\gurganbl]
> pioctl CreateFile(C:\_._AFS_IOCTL_._) failed: 0x2
> [The system cannot find the file specified.
> ]
> pioctl LSA Principal logon user: [gurganbl@MS.ROSE-HULMAN.EDU]
> pioctl WNetAddConnection2(\\afs,gurganbl@MS.ROSE-HULMAN.EDU) failed:
> 0x4C3
> pioctl WNetAddConnection2(\\afs\all,gurganbl@MS.ROSE-HULMAN.EDU) failed:
> 0x4C3
> pioctl SamCompatible logon user: [MSROSE-HULMAN\gurganbl]
> pioctl CreateFile(C:\_._AFS_IOCTL_._) failed: 0x2
> [The system cannot find the file specified.
> ]
> fs: Invalid argument; it is possible that My Documents is not in AFS.
>
> The delay occurs after the first WNetAddConnection2 call in the case of
> both login forms.
>
> -----Original Message-----
> From: Jeffrey Altman [mailto:jaltman@secure-endpoints.com]
> Sent: Wednesday, September 13, 2006 9:28 PM
> To: Gurganus, Brant L
> Cc: openafs-info@openafs.org
> Subject: Re: [OpenAFS] context menu handler slow in OpenAFS 1.5.8 for
> Windows
>
> ok. What is the pioctl output when using that name form?
>
> Gurganus, Brant L wrote:
>> With that information, if I login with MSROSE-HULMAN\gurganbl instead
> of
>> gurganbl@rose-hulman.edu, I do not experience the delay.
>>
>> -----Original Message-----
>> From: Jeffrey Altman [mailto:jaltman@secure-endpoints.com]
>> Sent: Wednesday, September 13, 2006 8:29 PM
>> To: Gurganus, Brant L
>> Cc: openafs-info@openafs.org
>> Subject: Re: [OpenAFS] context menu handler slow in OpenAFS 1.5.8 for
>> Windows
>>
>> There you go. Its taking pioctl() many tries before it can
>> find the name form that matches the authentication name used
>> to login the session. This name is required in order for
>> authentication to the AFS SMB server to succeed since that is
>> the only name that will be accepted over the loopback interface.
>>
>> I don't have a solution for you. The real fix for this is to
>> stop using an SMB server and instead begin use of a Network
>> Redirector. Completing this work is a long time off.
>>
>> Jeffrey Altman
>>
>>
>>
>> Gurganus, Brant L wrote:
>>> I turned on the pioctl debugging as you suggested and these were the
>>> results. This is a domain-joined limited user account.
>>>
>>>
>>>
>>> 0x4c3 is:
>>>
>>> ERROR_SESSION_CREDENTIAL_CONFLICT
>>> 1219
>>>
>>>
>>>
>>> Multiple connections to a server or shared resource by the same user,
>>> using more than one user name, are not allowed. Disconnect all
>> previous
>>> connections to the server or shared resource and try again.
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> C:\Documents and Settings\gurganbl>fs whereis "My Documents"
>>>
>>> pioctl CreateFile(C:\_._AFS_IOCTL_._) failed: 0x2
>>>
>>> [The system cannot find the file specified.
>>>
>>> ]
>>>
>>> pioctl Explorer logon user: [gurganbl@rose-hulman.edu]
>>>
>>> pioctl WNetAddConnection2(\\afs,gurganbl@rose-hulman.edu) failed:
>> 0x4C3
>>> pioctl WNetAddConnection2(\\afs\all,gurganbl@rose-hulman.edu) failed:
>> 0x4C3
>>> pioctl LSA Principal logon user: [gurganbl@MS.ROSE-HULMAN.EDU]
>>>
>>> pioctl WNetAddConnection2(\\afs,gurganbl@MS.ROSE-HULMAN.EDU) failed:
>> 0x4C3
>>> pioctl WNetAddConnection2(\\afs\all,gurganbl@MS.ROSE-HULMAN.EDU)
>> failed:
>>> 0x4C3
>>>
>>> pioctl SamCompatible logon user: [MSROSE-HULMAN\gurganbl]
>>>
>>> pioctl CreateFile(C:\_._AFS_IOCTL_._) failed: 0x2
>>>
>>> [The system cannot find the file specified.
>>>
>>> ]
>>>
>>> fs: Invalid argument; it is possible that My Documents is not in AFS.
>>>
>>>
>>>
>>> C:\Documents and Settings\gurganbl>fs whereis "My Documents"
>>>
>>> pioctl CreateFile(C:\_._AFS_IOCTL_._) failed: 0x2
>>>
>>> [The system cannot find the file specified.
>>>
>>> ]
>>>
>>> pioctl Explorer logon user: [gurganbl@rose-hulman.edu]
>>>
>>> pioctl WNetAddConnection2(\\afs,gurganbl@rose-hulman.edu) failed:
>> 0x4C3
>>> pioctl WNetAddConnection2(\\afs\all,gurganbl@rose-hulman.edu) failed:
>> 0x4C3
>>> pioctl LSA Principal logon user: [gurganbl@MS.ROSE-HULMAN.EDU]
>>>
>>> pioctl WNetAddConnection2(\\afs,gurganbl@MS.ROSE-HULMAN.EDU) failed:
>> 0x4C3
>>> pioctl WNetAddConnection2(\\afs\all,gurganbl@MS.ROSE-HULMAN.EDU)
>> failed:
>>> 0x4C3
>>>
>>> pioctl SamCompatible logon user: [MSROSE-HULMAN\gurganbl]
>>>
>>> pioctl CreateFile(C:\_._AFS_IOCTL_._) failed: 0x2
>>>
>>> [The system cannot find the file specified.
>>>
>>> ]
>>>
>>> fs: Invalid argument; it is possible that My Documents is not in AFS.
>>>
>>>
>>>
>>> -----Original Message-----
>>> From: Jeffrey Altman [mailto:jaltman@secure-endpoints.com]
>>> Sent: Wednesday, September 13, 2006 6:37 PM
>>> To: Gurganus, Brant L
>>> Cc: openafs-info@openafs.org
>>> Subject: Re: [OpenAFS] context menu handler slow in OpenAFS 1.5.8 for
>>> Windows
>>>
>>>
>>>
>>> Turn on pioctl() debugging (as per the debugging section of the
>>>
>>> OpenAFS Release Notes), and then run the "fs whereis" test again.
>>>
>>>
>>>
>>> I suspect you will find the problem is that your systems are having a
>>>
>>> hard time authenticating to the AFS Client Service. In which case
>>>
>>> all operations to AFS are suffering the same delays
>>>
>>>
>>>
>>> Jeffrey Altman
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> Gurganus, Brant L wrote:
>>>
>>>> The delay characteristics are reproducible using the command you
>>>> mentioned. If it is newly run, there is a delay. If it has recently
>> ran
>>>> (probably has results in a cache), then it finishes quickly.
>>>> There appears to be no difference in output of the command when
> there
>> is
>>>> a delay and when there is not a delay:
>>>> C:\DOCUME~1\gurganbl>fs whereis "My Documents"
>>>> fs: Invalid argument; it is possible that My Documents is not in
> AFS.
>>>> C:\DOCUME~1\gurganbl>fs whereis "My Documents"
>>>> fs: Invalid argument; it is possible that My Documents is not in
> AFS.
>> _______________________________________________
>> OpenAFS-info mailing list
>> OpenAFS-info@openafs.org
>> https://lists.openafs.org/mailman/listinfo/openafs-info
>
> _______________________________________________
> OpenAFS-info mailing list
> OpenAFS-info@openafs.org
> https://lists.openafs.org/mailman/listinfo/openafs-info
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