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.
qtop (pronounced queue-top) is a tool written in order to monitor the state of Queueing Systems, along with related information relevant on HPC & grid clusters. At present it supports **PBS, SGE & OAR** families. There is a historic reference for the prior shell version of the tool, at former CERN source: