[mpich-discuss] MPICH2-windows delegate flag

Jayesh Krishna jayesh at mcs.anl.gov
Wed Jul 16 09:40:46 CDT 2008


Hi,
 Are you able to launch your MPI jobs without delegation ?

Regards,
Jayesh

  _____

From: owner-mpich-discuss at mcs.anl.gov 
[mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of ???
Sent: Wednesday, July 16, 2008 4:36 AM
To: mpich-discuss at mcs.anl.gov
Subject: [mpich-discuss] MPICH2-windows delegate flag


Hello~
    I have a problem that mpich2 launch processes without using any user 
passwords. References by mpich2-doc-windev.pdf (9.4 Security).
I get the error message  when I type "mpiexec -delegate -n 3 cpi.exe"
    op_read error on left context: socket connection closed
    unable to read the re-connect request, socket connection closed.

The message is executed "smpd -register_spn":
 1) This host is trusted for delegation in Active Directory
 2) All users who will run jobs are trusted for delegation.
I already check up delegation option in Active Directory, but I still get 
error message.

    OS: Windows Server 2003 Compute Cluster Edition SP2
    MPICH2: mpich2-1.0.6p1-win64-x86-64



Thanks.

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