pm-hibernate command HowTo - Linux / Unix Q & A from nixCraft

Linux Command: Put Laptop / Netbook In Hibernate / Suspend Mode

May 28, 2011June 11, 2018in CentOS, Debian / Ubuntu, Hardware, Linux, RedHat and Friends, Suse last updated June 11, 2018

How do I suspend or hibernate from bash shell command line under Linux operating systems? How do I suspend or hibernate my Ubuntu Dell laptop using command line, without using additional software?