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No messages on the command prompt.
When I executed mpirun to launch notepad on the remote machine, It
No information is ever printed to the command line unless I enter a bad
The very first time I attempt to use mpirun to launch a process on the
remote machine, I get an indefinite hang (I let it run for several hours
yesterday). Subsequently I get an abend dialog in about 3 seconds.
My MPI application (Which just calls init and finalize) is at C:\bin
which is in the system path on both machines, this is also the bin
directory for the openmpi package.
Is there anyway I can turn on logging, or do I need to go through and
insert debug statements myself and recompile?
On 2/2/2010 11:17 AM, Shiqing Fan wrote:
> Hi Charles,
> On the local machine, which can be considered also as the "head node",
> no orted will be launched, the mpirun itself works as it locally.
> Did you see any error message on the command prompt? That would be
> very helpful.
> To do a simple test, just try to launch notepad on remote node: mpirun
> -np 1 -host host1 notepad.exe , and this will do the same thing as
> you run the wmic command line.
> If that works, it might mean that, you didn't copy your MPI
> application onto the remote node, which should present in the same
> path as on all working nodes, for example, on working nodes, your
> application could be placed at: D:\tests\app\app.exe (You have to do
> so, because the wmi impersonate level doesn't support network share
> yet. I'm still hacking on this to break the limit.). And then you can
> run the mpirun command line supplied with the application full path or
> directly run it under the application path.
> Charles Shuller wrote:
>> Thanks Shiqing!
>> Unfortunately, it still doesn't work, but I've got more info.
>> I can use wmic to start an application on the remote machine, but
>> that application does not start in the current login process
>> (notepad.exe starts, but I have to ask task manager to show all
>> processes to find it, even though I'm currently logged in as the same
>> user). I believe this is expected behavior, please let me know if
>> it's not.
>> When using mpirun, I can verify that orted starts on the remote
>> machine, but the crash or hang appears to happen before the
>> application starts execution. Oddly, orted does not appear to start
>> on the local machine. Logs all refer to mpirun crashing.
>> On 1/29/2010 2:56 AM, Shiqing Fan wrote:
>>> Hi Charles,
>>> You don't need to install anything, but just a few security setting
>>> has to be correctly configured. Here are two links might be helpful
>>> (will be added into README.WINDOWS too):
>>> On the other hand, in order to check if WMI is working between the
>>> nodes, you can try with command:
>>> C:\>wmic /node:192.168.0.1 /user:username process call create
>>> the ip has to be the remote computer ip address, and the user name
>>> is which you use on remote computer. This command line will simply
>>> launch a non-interactive notepad (no GUI) on remote node using WMI,
>>> if it is successful, you should be able to see a notepad process in
>>> Task Manager or Process Viewer, and that also means mpirun will work
>>> through WMI.
>>> Could you check with the above command, and possibly tell me the
>>> return value, so that I can help you to make it work.
>>> Charles Shuller wrote:
>>>> When attempting to launch an application on both local and remote
>>>> windows7 hosts, mpirun either hangs indefinately or abends.
>>>> The application executes correctly on both machines, when only
>>>> on a single host.
>>>> I believe mpirun is using WMI, README.WINDOWS indicates that this
>>>> is the
>>>> case if I don't have the CCP toolkit and SDK installed, which I
>>>> don't. Additionally, I have encountered and resolved some security
>>>> following this assumption.
>>>> Any advice is welcome. I'm not married to WMI, so if the solution is
>>>> "install something else" I'm great with that.
>>>> users mailing list