Tips4Linux.com

It’s easy to find out when were the last 30+ times you rebooted your Linux PC. Do a

last reboot

to get a list of exact dates:

reboot   system boot  2.6.27-7-generic Tue Nov 25 09:12 - 11:17  (02:04)
reboot   system boot  2.6.27-7-generic Mon Nov 24 15:54 - 01:06  (09:11)
reboot   system boot  2.6.27-7-generic Mon Nov 24 07:53 - 08:30  (00:36)
reboot   system boot  2.6.27-7-generic Sun Nov 23 14:25 - 01:06  (10:40)
reboot   system boot  2.6.27-7-generic Sun Nov 23 11:27 - 14:24  (02:57)
reboot   system boot  2.6.27-7-generic Sat Nov 22 09:28 - 01:03  (15:34)