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[neo@linux ~]$ last reboot reboot system boot 2.6.18-164.15.1. Wed Apr 28 23:43 (6+21:31) reboot system boot 2.6.18-164.15.1. Fri Apr 16 04:07 (12+19:23) reboot system boot 2.6.18-164.15.1. Fri Apr 16 02:19 (01:46) reboot system boot 2.6.18-164.el5 Thu Apr 15 18:52 (07:25) wtmp begins Thu Apr 15 18:52:15 2010