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1.1 ! root 1: .TH LAST 1 "1 April 1981" ! 2: .UC 4 ! 3: .SH NAME ! 4: last \- indicate last logins of users and teletypes ! 5: .SH SYNOPSIS ! 6: .B last ! 7: [ ! 8: \-N ! 9: ] ! 10: [ ! 11: name ... ! 12: ] [ ! 13: tty ... ! 14: ] ! 15: .SH DESCRIPTION ! 16: .I Last ! 17: will look back in the ! 18: .I wtmp ! 19: file which records all logins and logouts for information about ! 20: a user, a teletype or any group of users and teletypes. ! 21: Arguments specify names of users or teletypes of interest. ! 22: Names of teletypes may be given fully or abbreviated. ! 23: For example `last 0' is the same as `last tty0'. ! 24: If multiple arguments are given, the information which applies ! 25: to any of the arguments is printed. For example `last root console' ! 26: would list all of "root's" sessions as well as all sessions ! 27: on the console terminal. ! 28: .I Last ! 29: will print the sessions of the specified users and teletypes, ! 30: most recent first, indicating the times at which the session ! 31: began, the duration of the session, and the teletype which the ! 32: session took place on. ! 33: If the session is still continuing or was cut short by a reboot, ! 34: .I last ! 35: so indicates. ! 36: .PP ! 37: The pseudo-user ! 38: .B reboot ! 39: logs in at reboots of the system, thus ! 40: .DT ! 41: .PP ! 42: last reboot ! 43: .PP ! 44: will give an indication of mean time between reboot. ! 45: .PP ! 46: .I Last ! 47: with no arguments prints a record of all logins and logouts, in ! 48: reverse order. ! 49: The ! 50: .B \-N ! 51: option limits the report to N lines. ! 52: .PP ! 53: If ! 54: .I last ! 55: is interrupted, it indicates how far the search has progressed ! 56: in ! 57: .I wtmp. ! 58: If interrupted with a quit signal ! 59: (generated by a control-\e) ! 60: .I last ! 61: indicates how far the search has progressed so far, and the ! 62: search continues. ! 63: .SH FILES ! 64: /usr/adm/wtmp login data base ! 65: .br ! 66: /usr/adm/shutdownlog which records shutdowns and reasons for same ! 67: .SH SEE\ ALSO ! 68: wtmp(5), ac(8), lastcomm(1) ! 69: .SH AUTHOR ! 70: Howard Katseff
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