dumpon.8 (c0046e261f6a59502c281506e44bb7282b1861a8) dumpon.8 (6087df9e8b0853475378c8ffa0d7f60590343e34)
1.\" Copyright (c) 1980, 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

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111Since
112.Nm
113cannot be used during kernel initialization, the
114.Va dumpdev
115variable of
116.Xr loader 8
117must be used to enable dumps for system panics which occur
118during kernel initialization.
1.\" Copyright (c) 1980, 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

--- 102 unchanged lines hidden (view full) ---

111Since
112.Nm
113cannot be used during kernel initialization, the
114.Va dumpdev
115variable of
116.Xr loader 8
117must be used to enable dumps for system panics which occur
118during kernel initialization.
119.Sh FILES
120.Bl -tag -width "/dev/{ad,da}?s?b" -compact
121.It Pa /dev/{ad,da}?s?b
122standard swap areas
123.It Pa /etc/rc.conf
124boot-time system configuration
125.El
119.Sh SEE ALSO
120.Xr fstab 5 ,
121.Xr rc.conf 5 ,
122.Xr config 8 ,
123.Xr init 8 ,
124.Xr loader 8 ,
125.Xr rc 8 ,
126.Xr savecore 8 ,
127.Xr swapon 8 ,
128.Xr panic 9
126.Sh SEE ALSO
127.Xr fstab 5 ,
128.Xr rc.conf 5 ,
129.Xr config 8 ,
130.Xr init 8 ,
131.Xr loader 8 ,
132.Xr rc 8 ,
133.Xr savecore 8 ,
134.Xr swapon 8 ,
135.Xr panic 9
129.Sh FILES
130.Bl -tag -width "/dev/{ad,da}?s?b" -compact
131.It Pa /dev/{ad,da}?s?b
132standard swap areas
133.It Pa /etc/rc.conf
134boot-time system configuration
135.El
136.Sh BUGS
137Because the file system layer is already dead by the time a crash dump
138is taken, it is not possible to send crash dumps directly to a file.
139.Sh HISTORY
140The
141.Nm
142utility appeared in
143.Fx 2.1 .
136.Sh HISTORY
137The
138.Nm
139utility appeared in
140.Fx 2.1 .
141.Sh BUGS
142Because the file system layer is already dead by the time a crash dump
143is taken, it is not possible to send crash dumps directly to a file.