tree 15669dd4d06211a3aa815bb954ff27cb02f184a2
parent 041067394e6412752398a18b384f9d620d355ed6
author Zack Williams <zdw@cs.arizona.edu> 1467087421 -0700
committer Zack Williams <zdw@cs.arizona.edu> 1467087421 -0700

should only run on the head node