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Not able to use lab machines even after kinit is runned


I followed the instruction provided in the lecture to run a kinit command before mpirun. However, mpirun still complained that it is not able to use the computers I included in my machinefile. Here is the screenshot of the command that I have run.


It seems that the cdf admins do not allow you to ssh to a workstation.
I will inquire about it.
But you can still use wolf with a few cores so that you at least run something on parallel cores.