[mpich-discuss] Windows 7 64 problems with credentials (tried many things)

Jayesh Krishna jayesh at mcs.anl.gov
Wed Oct 6 16:29:24 CDT 2010


Hi,
 I am in the process of trying out Win 7 64-bit VM at our lab. I will update you soon on my findings.

(PS: Tested WinXP 32-bit/64-bit in VM - both work fine with 1-4 logical processors)
Regards,
Jayesh
----- Original Message -----
From: "Jim Hunziker" <jhunziker at bcisensors.com>
To: jayesh at mcs.anl.gov
Cc: mpich-discuss at mcs.anl.gov
Sent: Wednesday, October 6, 2010 3:32:49 PM GMT -06:00 US/Canada Central
Subject: Re: [mpich-discuss] Windows 7 64 problems with credentials (tried many things)

No, it was the same number (2), but I did boot the VM with just 1 processor, and there was no change in the problem. 

-- 
Jim Hunziker 



On Wed, Oct 6, 2010 at 4:22 PM, < jayesh at mcs.anl.gov > wrote: 


Hi, 
Have you configured more logical processors on your VM than available on your host ? 


Regards, 
Jayesh 
----- Original Message ----- 
From: "Jim Hunziker" < jhunziker at bcisensors.com > 
To: "Jayesh Krishna" < jayesh at mcs.anl.gov > 



Sent: Tuesday, October 5, 2010 5:21:37 PM GMT -06:00 US/Canada Central 
Subject: Re: [mpich-discuss] Windows 7 64 problems with credentials (tried many things) 



Yes, I tried both of those things with no luck. Also, no virus scanner is running. 

-- 
Jim Hunziker 
On Oct 5, 2010 6:17 PM, "Jayesh Krishna" < jayesh at mcs.anl.gov > wrote: 
> Hi, 
> Do you have any firewalls running on the machine (Did you try turning the windows firewall off)? Did you try enabling only 1 processor on the machine ? 
> I will be able to access the VMs at our lab tomorrow and will update you on my findings. 
> 
> Regards, 
> Jayesh 
> ----- Original Message ----- 
> From: "Jim Hunziker" < jhunziker at bcisensors.com > 
> To: "Jayesh Krishna" < jayesh at mcs.anl.gov > 
> Sent: Tuesday, October 5, 2010 1:45:43 PM GMT -06:00 US/Canada Central 
> Subject: Re: [mpich-discuss] Windows 7 64 problems with credentials (tried many things) 
> 
> Attached is the log for the credentials / affinity problem. 
> 
> -- 
> Jim Hunziker 
> BCI Systems and Software Engineering 
> (973) 348-9299 
> jhunziker at bcisensors.com 
> 
> 
> 
> On Tue, Oct 5, 2010 at 2:42 PM, Jayesh Krishna < jayesh at mcs.anl.gov > wrote: 
> 
> 
> Hi, 
> Can you send us the smpd log ? 
> 
> Regards, 
> Jayesh 
> 
> 
> 
> ----- Original Message ----- 
> From: "Jim Hunziker" < jhunziker at bcisensors.com > 
> To: mpich-discuss at mcs.anl.gov 
> Sent: Tuesday, October 5, 2010 1:18:52 PM GMT -06:00 US/Canada Central 
> Subject: [mpich-discuss] Windows 7 64 problems with credentials (tried many things) 
> 
> 
> I'm getting "Credentials for JAHWIN7\jhunziker rejected connecting to jahwin7" messages in Windows 7 64-bit. 
> 
> 
> I installed the 64 bit version of 1.2.1p1, though I had the same problems with the 32 bit version. The installation was done with msiexec /i mpich2-1.2.1p1-win-x86-64.msi at an Administrator prompt. The installation was done for "Everyone". 
> 
> 
> As a regular user (who does have a password), I ran mpiexec -register to get my credentials in the registry. mpiexec -validate returns SUCCESS. I also did this step as a newly created user, in case there was something weird about my environment. The password is simple and alphanumeric. 
> 
> 
> When I use mpiexec to launch a program, it fails with the credential error. If I look in the Windows Event Viewer, I can see a successful login has been recorded. 
> 
> 
> If I run smpd -d to see the debug lines, there is an assertion failure in smpd_affinitize.c on line 157. I believe this an unrelated bug because mpiexec then fails with "op_read error on left context: Error = -1" rather than the credentials error. Since this failure is related to process affinity, I wonder if there's a problem relating to my using two processors in my machine, which is a VirtualBox virtual machine. 
> 
> 
> Any help would be greatly appreciated. 
> 
> -- 
> Jim Hunziker 
> 
> 
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> 



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