Texas Advanced Computing Center (TACC) at the University of Texas at Austin.
According to Wikipedia, this recently upgraded Ranger runs CentOS
Linux. Some tech details:
* 62976 CPU CORES
* 125 TERABYTES OF MEMORY
* 107 PETABYTES DISK SPACE
* 580 TERAFLOPS PERFORMANCE
The TACC tour is scheduled for 7:00pm on November 6, followed by a
pizza outing at 9:00pm. The Computer Club of Austin meeting is free
and open to non-members.