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Upgrade process, switching to git
approach.
The High Performance Compute Cluster (HPCC) is comprised of two login nodes (greentail.wesleyan.edu and swallowtail.wesleyan.edu, both Dell PowerEdge 2950s). Old login node petaltail.wesleyan.edu (Dell PowerEdge 2950) can be used for testing code (does not matter if it crashes, it's primary duty is backup to virtual tape library).