See rvitals manpage </guides/admin-guides/references/man1/rvitals.1> for more information.
Collecting runtime information from a running physical machine is an important part of system administration. Data can be obtained from the service processor including temperature, voltage, cooling fans, etc.
Use the rvitals command to obtain this information. :
rvitals <noderange> allTo only get the temperature information of machines in a particular noderange: :
rvitals <noderange> temp