Shiqing mpirun launches local apps fine from both machines.
I'll have to work though the configuration again on the current head node so it can be connected to from the other machine. Thanks! Charles On 2/2/2010 12:49 PM, Shiqing Fan wrote: > > Hi Charles, > > I've downloaded a fresh Open MPI 1.4.1 tarball, and built a clean > installer. After installing it onto two machines, everything worked > for me, I tested to launch notedpad and also other simple MPI > applications like barrier, they all worked. So there still might be > some settings got wrong on your environment. > > Could you try to run the application on both machine locally? e.g. > "mpirun -np 2 app.exe", probably with full path to the application, > just to make sure that the application could be started locally on > each machine. And try also "mpirun -np 2 -host host1,host2 app.exe" > from both machine, i.e. from both direction. > > > Regards, > Shiqing > > > Charles Shuller wrote: >> The connection between nodes should be TCP/IP. I am currently using >> Open MPI 1.4.1. >> >> I've attached the output of ompi_info as a text file. >> >> >> Thanks! >> >> >> Charles >> On 2/2/2010 11:46 AM, Shiqing Fan wrote: >> >>> Hi Charles, >>> >>> It seems not a WMI problem, because the remote orted has already been >>> launched, and only that part was done by WMI. >>> >>> What connection do you have between the nodes, tcp? Could you provide >>> the version information of Open MPI, or just the output of ompi_info? >>> so that I can take a close look. >>> >>> >>> Thanks, >>> Shiqing >>> >>> >>> Charles Shuller wrote: >>> >>>> No messages on the command prompt. >>>> >>>> When I executed mpirun to launch notepad on the remote machine, It >>>> crashes again. >>>> >>>> No information is ever printed to the command line unless I enter a >>>> bad >>>> password. >>>> >>>> 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? >>>> >>>> >>>> >>>> Thanks! >>>> >>>> >>>> Charles >>>> >>>> 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. >>>>> >>>>> >>>>> Regards, >>>>> Shiqing >>>>> >>>>> >>>>> >>>>> 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. >>>>>> >>>>>> >>>>>> Cheers! >>>>>> >>>>>> Charles >>>>>> >>>>>> 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): >>>>>>> http://msdn.microsoft.com/en-us/library/aa393266(VS.85).aspx >>>>>>> http://community.spiceworks.com/topic/578 >>>>>>> >>>>>>> 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 >>>>>>> notepad.exe >>>>>>> >>>>>>> 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. >>>>>>> >>>>>>> >>>>>>> Regards, >>>>>>> Shiqing >>>>>>> >>>>>>> >>>>>>> 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 >>>>>>>> launched >>>>>>>> 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 >>>>>>>> issues >>>>>>>> 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. >>>>>>>> >>>>>>>> >>>>>>>> Thanks! >>>>>>>> >>>>>>>> Charles >>>>>>>> _______________________________________________ >>>>>>>> users mailing list >>>>>>>> us...@open-mpi.org >>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>> >>>>>>> >>>>> >>>> >>> >> >> > >
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