qtop (pronounced queue-top) is a tool written in order to monitor the state of Queueing Systems, along with related information relevant on HPC & related clusters. It supports **SLURM, PBS, SGE & OAR** families. It is the evolution of the historic shell version of the tool, born out of CERN's LHC project needs:
Tracknodes keeps a history of node state and comment changes. It allows system administrators of HPC systems to determine when nodes were down and discover trends such as recurring issues. Supports Torque, PBSpro and SLURM.