This page contains instructions for how to reimage a cluster machine: it will wipe the machine clean and reinstall all software.
ipmitool -I lanplus -H rcXXipmi -U ADMIN chassis bootdev pxe
ipmitool -I lanplus -H rcXXipmi -U ADMIN power reset
The first command records information that will force a "PXE" boot the next time the machine is booted, and the second command actually reboots the machine.
~rumble/public_html/cluster/post-install.sh
Among other things, this file will install all of the various software packages that we need for RAMCloud.