Last updated on August 19th, 2016 at 05:31 pmWe often get question on how to check physical RAM  ,swap space on Unix . Command varies as per the Operating system. Here are the command  for common operating system How to check Physical RAM , Swap Space on Unix Operating System: HP Tru64 UNIX Physical RAM: # /bin/vmstat -P grep “Total Physical Memory” Swap Space: # … Continue reading How to check physical RAM ,swap space on Unix »