Hi,<br><br>I am trying to run a cluster with one parent and 2 child processes, but every now and then I get the following error :<br><br>0: localhost: -1073741819: process 0 exited without calling finalize<br>Internal Error: invalid error code dc009c36 (Ring ids do not match) in MPIDI_CH3<br>
I_Progress_handle_sock_event:421<br><br>OS is Windows Server 2008 Standard (64bit) sp1<br><br>Please let me know what could be the reason.<br><br>Thanks & regards,<br>Abhishek <br>