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32 .\" @(#)boot_sparc.8 8.2 (Berkeley) 4/19/94
33 .\"
34 .Dd April 19, 1994
35 .Dt REBOOT 8 sparc
36 .Os
37 .Sh NAME
38 .Nm reboot
39 .Nd
40 .Tn UNIX
41 bootstrapping procedures
42 .Sh SYNOPSIS
43 .Nm reboot
44 .Op Fl n
45 .Op Fl q
46 .Sh DESCRIPTION
47 .Sy Power fail and crash recovery.
48 Normally, the system will reboot itself at power-up or after crashes.
49 An automatic consistency check of the file systems will be performed
50 as described in
51 .Xr fsck 8 .
52 and unless this fails, the system will resume multi-user operations.
53 .Pp
54 .Sy Cold starts
55 The SPARC system currently uses the SunOS bootstrap loaders.
56 This will be changed in a future version of the system.
57 The SunOS boot will attempt to load
58 .Pa vmunix
59 from partition A of the boot device,
60 which must currently be an ``sd'' disk.
61 .Pp
62 The
63 .Op Fl s
64 flag to the SunOS boot loader will being the system up in single-user mode.
65 The
66 .Op Fl d
67 flag to the SunOS boot loader will bring the system up in debug mode.
68 Here it waits for a kernel debugger connect; see
69 .Xr kgdb 8 .
70 Other flags are currently ignored.
71 .Sh FILES
72 .Bl -tag -width /vmunixxx -compact
73 .It Pa /vmunix
74 system code
75 .It Pa /boot
76 system bootstrap
77 .El
78 .Sh SEE ALSO
79 .Xr crash 8 ,
80 .Xr disklabel 8 ,
81 .Xr fsck 8 ,
82 .Xr halt 8 ,
83 .Xr init 8 ,
84 .Xr rc 8 ,
85 .Xr shutdown 8 ,
86 .Xr syslogd 8
87 .Sh BUGS
88 The use of Sun disk labels, without the ability to write them,
89 is problematic.