开机
(base) lyc@ubuntu:~$ who -bsystem boot -07-14 08:41(base) lyc@ubuntu:~$ who -rrun-level 5 -07-14 08:41(base) lyc@ubuntu:~$ last rebootreboot system boot 5.4.0-121-generi Thu Jul 14 08:41 still runningreboot system boot 5.4.0-121-generi Wed Jul 13 09:59 still runningreboot system boot 5.4.0-121-generi Fri Jul 8 17:50 still runningreboot system boot 5.4.0-120-generi Mon Jul 4 09:43 still runningwtmp begins Mon Jul 4 09:43:25
关机
(base) lyc@ubuntu:~$ last shutdownwtmp begins Mon Jul 4 09:43:25
