~~~ basic output ~~~ rick long never-gonna-logo Thu Jan 1 00:00 - 03:14 (24855+03:14) torvalds linux hobby Mon Aug 26 00:57 gone - no logout reboot system boot system-name Wed Aug 28 18:00 still running reboot system boot system-name Wed Aug 28 16:00 - 17:00 (01:00) IPv4 root dns-server Wed Aug 28 13:00 - 14:00 (01:00) nonvalid foo zero Wed Aug 28 12:00 - down (03:00) runlevel foo one Wed Aug 28 11:00 - 12:00 (01:00) sysboot foo two Wed Aug 28 10:00 - 11:00 (01:00) newtime foo three Wed Aug 28 09:00 - 10:00 (01:00) oldtime foo four Wed Aug 28 08:00 - 09:00 (01:00) init foo five Wed Aug 28 07:00 - 08:00 (01:00) login foo six Wed Aug 28 06:00 - 07:00 (01:00) user_pro foo seven Wed Aug 28 05:00 - 06:00 (01:00) accounti foo nine Wed Aug 28 03:00 - 04:00 (01:00) wtmp-a begins Wed Aug 28 03:00:00 2013 ~~~ include system ~~~ rick long never-gonna-logo Thu Jan 1 00:00 - 03:14 (24855+03:14) torvalds linux hobby Mon Aug 26 00:57 gone - no logout reboot system boot system-name Wed Aug 28 18:00 still running shutdown system down system-name Wed Aug 28 17:00 - 18:00 (01:00) reboot system boot system-name Wed Aug 28 16:00 - 17:00 (01:00) shutdown system down system-name Wed Aug 28 15:00 - 16:00 (01:00) IPv4 root dns-server Wed Aug 28 13:00 - 14:00 (01:00) nonvalid foo zero Wed Aug 28 12:00 - down (03:00) runlevel foo one Wed Aug 28 11:00 - 12:00 (01:00) sysboot foo two Wed Aug 28 10:00 - 11:00 (01:00) newtime foo three Wed Aug 28 09:00 - 10:00 (01:00) oldtime foo four Wed Aug 28 08:00 - 09:00 (01:00) init foo five Wed Aug 28 07:00 - 08:00 (01:00) login foo six Wed Aug 28 06:00 - 07:00 (01:00) user_pro foo seven Wed Aug 28 05:00 - 06:00 (01:00) accounti foo nine Wed Aug 28 03:00 - 04:00 (01:00) wtmp-a begins Wed Aug 28 03:00:00 2013 ~~~ show ip ~~~ torvalds linux 128.214.205.14 Mon Aug 26 00:57 gone - no logout wtmp-a begins Wed Aug 28 03:00:00 2013 ~~~ no host ~~~ torvalds linux Mon Aug 26 00:57 gone - no logout wtmp-a begins Wed Aug 28 03:00:00 2013 ~~~ full times shortopt ~~~ rick long never-gonna-logo Thu Jan 1 00:00:00 1970 - Tue Jan 19 03:14:07 2038 (24855+03:14) torvalds linux hobby Mon Aug 26 00:57:08 1991 gone - no logout reboot system boot system-name Wed Aug 28 18:00:00 2013 still running reboot system boot system-name Wed Aug 28 16:00:00 2013 - Wed Aug 28 17:00:00 2013 (01:00) IPv4 root dns-server Wed Aug 28 13:00:00 2013 - Wed Aug 28 14:00:00 2013 (01:00) nonvalid foo zero Wed Aug 28 12:00:00 2013 - down (03:00) runlevel foo one Wed Aug 28 11:00:00 2013 - Wed Aug 28 12:00:00 2013 (01:00) sysboot foo two Wed Aug 28 10:00:00 2013 - Wed Aug 28 11:00:00 2013 (01:00) newtime foo three Wed Aug 28 09:00:00 2013 - Wed Aug 28 10:00:00 2013 (01:00) oldtime foo four Wed Aug 28 08:00:00 2013 - Wed Aug 28 09:00:00 2013 (01:00) init foo five Wed Aug 28 07:00:00 2013 - Wed Aug 28 08:00:00 2013 (01:00) login foo six Wed Aug 28 06:00:00 2013 - Wed Aug 28 07:00:00 2013 (01:00) user_pro foo seven Wed Aug 28 05:00:00 2013 - Wed Aug 28 06:00:00 2013 (01:00) accounti foo nine Wed Aug 28 03:00:00 2013 - Wed Aug 28 04:00:00 2013 (01:00) wtmp-a begins Wed Aug 28 03:00:00 2013 ~~~ full times longopt ~~~ rick long never-gonna-logo Thu Jan 1 00:00:00 1970 - Tue Jan 19 03:14:07 2038 (24855+03:14) torvalds linux hobby Mon Aug 26 00:57:08 1991 gone - no logout reboot system boot system-name Wed Aug 28 18:00:00 2013 still running reboot system boot system-name Wed Aug 28 16:00:00 2013 - Wed Aug 28 17:00:00 2013 (01:00) IPv4 root dns-server Wed Aug 28 13:00:00 2013 - Wed Aug 28 14:00:00 2013 (01:00) nonvalid foo zero Wed Aug 28 12:00:00 2013 - down (03:00) runlevel foo one Wed Aug 28 11:00:00 2013 - Wed Aug 28 12:00:00 2013 (01:00) sysboot foo two Wed Aug 28 10:00:00 2013 - Wed Aug 28 11:00:00 2013 (01:00) newtime foo three Wed Aug 28 09:00:00 2013 - Wed Aug 28 10:00:00 2013 (01:00) oldtime foo four Wed Aug 28 08:00:00 2013 - Wed Aug 28 09:00:00 2013 (01:00) init foo five Wed Aug 28 07:00:00 2013 - Wed Aug 28 08:00:00 2013 (01:00) login foo six Wed Aug 28 06:00:00 2013 - Wed Aug 28 07:00:00 2013 (01:00) user_pro foo seven Wed Aug 28 05:00:00 2013 - Wed Aug 28 06:00:00 2013 (01:00) accounti foo nine Wed Aug 28 03:00:00 2013 - Wed Aug 28 04:00:00 2013 (01:00) wtmp-a begins Wed Aug 28 03:00:00 2013 ~~~ no time ~~~ rick long never-gonna-logo (24855+03:14) torvalds linux hobby no logout reboot system boot system-name running reboot system boot system-name (01:00) IPv4 root dns-server (01:00) nonvalid foo zero (03:00) runlevel foo one (01:00) sysboot foo two (01:00) newtime foo three (01:00) oldtime foo four (01:00) init foo five (01:00) login foo six (01:00) user_pro foo seven (01:00) accounti foo nine (01:00) ~~~ iso-8601 time ~~~ rick long never-gonna-logout 1970-01-01T00:00:00+00:00 - 2038-01-19T03:14:07+00:00 (24855+03:14) torvalds linux hobby 1991-08-26T00:57:08+00:00 gone - no logout reboot system boot system-name 2013-08-28T18:00:00+00:00 still running reboot system boot system-name 2013-08-28T16:00:00+00:00 - 2013-08-28T17:00:00+00:00 (01:00) IPv4 root dns-server 2013-08-28T13:00:00+00:00 - 2013-08-28T14:00:00+00:00 (01:00) nonvalid foo zero 2013-08-28T12:00:00+00:00 - down (03:00) runlevel foo one 2013-08-28T11:00:00+00:00 - 2013-08-28T12:00:00+00:00 (01:00) sysboot foo two 2013-08-28T10:00:00+00:00 - 2013-08-28T11:00:00+00:00 (01:00) newtime foo three 2013-08-28T09:00:00+00:00 - 2013-08-28T10:00:00+00:00 (01:00) oldtime foo four 2013-08-28T08:00:00+00:00 - 2013-08-28T09:00:00+00:00 (01:00) init foo five 2013-08-28T07:00:00+00:00 - 2013-08-28T08:00:00+00:00 (01:00) login foo six 2013-08-28T06:00:00+00:00 - 2013-08-28T07:00:00+00:00 (01:00) user_process foo seven 2013-08-28T05:00:00+00:00 - 2013-08-28T06:00:00+00:00 (01:00) accounting foo nine 2013-08-28T03:00:00+00:00 - 2013-08-28T04:00:00+00:00 (01:00) wtmp-a begins 2013-08-28T03:00:00+00:00 ~~~ since and until ~~~ oldtime foo four Wed Aug 28 08:00 gone - no logout init foo five Wed Aug 28 07:00 - 08:00 (01:00) login foo six Wed Aug 28 06:00 - 07:00 (01:00) user_pro foo seven Wed Aug 28 05:00 - 06:00 (01:00) accounti foo nine Wed Aug 28 03:00 - 04:00 (01:00) wtmp-a begins Wed Aug 28 03:00:00 2013 ~~~ present ~~~ rick long never-gonna-logo Thu Jan 1 00:00 - 03:14 (24855+03:14) torvalds linux hobby Mon Aug 26 00:57 gone - no logout runlevel foo one Wed Aug 28 11:00 - 12:00 (01:00) wtmp-a begins Wed Aug 28 03:00:00 2013