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1.1 ! root 1: .TH RC 8 "4 February 1983" ! 2: .UC 4 ! 3: .SH NAME ! 4: rc \- command script for auto-reboot and daemons ! 5: .SH SYNOPSIS ! 6: .B /etc/rc ! 7: .br ! 8: .B /etc/rc.local ! 9: .SH DESCRIPTION ! 10: .I Rc ! 11: is the command script which controls the automatic reboot and ! 12: .I rc.local ! 13: is the script holding commands which are pertinent only ! 14: to a specific site. ! 15: .PP ! 16: When an automatic reboot is in progress, ! 17: .I rc ! 18: is invoked with the argument ! 19: .I autoboot ! 20: and runs a ! 21: .I fsck ! 22: with option ! 23: .B \-p ! 24: to ``preen'' all the disks of minor inconsistencies resulting ! 25: from the last system shutdown and to check for serious inconsistencies ! 26: caused by hardware or software failure. ! 27: If this auto-check and repair succeeds, then the second part of ! 28: .I rc ! 29: is run. ! 30: .PP ! 31: The second part of ! 32: .I rc, ! 33: which is run after a auto-reboot succeeds and also if ! 34: .I rc ! 35: is invoked when a single user shell terminates (see ! 36: .IR init (8)), ! 37: starts all the daemons on the system, preserves editor files ! 38: and clears the scratch directory ! 39: .B /tmp. ! 40: .I Rc.local ! 41: is executed immediately before any other commands after a successful ! 42: .IR fsck . ! 43: Normally, the first commands placed in the ! 44: .I rc.local ! 45: file define the machine's name, using ! 46: .IR hostname (1), ! 47: and save any possible core image that might have been ! 48: generated as a result of a system crash, ! 49: .IR savecore (8). ! 50: The latter command is included in the ! 51: .I rc.local ! 52: file because the directory in which core dumps are saved ! 53: is usually site specific. ! 54: .SH SEE ALSO ! 55: init(8), ! 56: reboot(8), ! 57: savecore(8) ! 58: .SH BUGS
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