| dump.8 (128166) | dump.8 (128175) |
|---|---|
| 1.\" Copyright (c) 1980, 1991, 1993 2.\" Regents of the University of California. 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27.\" SUCH DAMAGE. 28.\" 29.\" @(#)dump.8 8.3 (Berkeley) 5/1/95 | 1.\" Copyright (c) 1980, 1991, 1993 2.\" Regents of the University of California. 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27.\" SUCH DAMAGE. 28.\" 29.\" @(#)dump.8 8.3 (Berkeley) 5/1/95 |
| 30.\" $FreeBSD: head/sbin/dump/dump.8 128166 2004-04-12 20:19:32Z green $ | 30.\" $FreeBSD: head/sbin/dump/dump.8 128175 2004-04-13 02:58:06Z green $ |
| 31.\" 32.Dd March 1, 2002 33.Dt DUMP 8 34.Os 35.Sh NAME 36.Nm dump , 37.Nm rdump 38.Nd file system backup 39.Sh SYNOPSIS 40.Nm 41.Op Fl 0123456789acLnSu 42.Op Fl B Ar records 43.Op Fl b Ar blocksize 44.Op Fl C Ar cachesize 45.Op Fl D Ar dumpdates 46.Op Fl d Ar density | 31.\" 32.Dd March 1, 2002 33.Dt DUMP 8 34.Os 35.Sh NAME 36.Nm dump , 37.Nm rdump 38.Nd file system backup 39.Sh SYNOPSIS 40.Nm 41.Op Fl 0123456789acLnSu 42.Op Fl B Ar records 43.Op Fl b Ar blocksize 44.Op Fl C Ar cachesize 45.Op Fl D Ar dumpdates 46.Op Fl d Ar density |
| 47.Op Fl f Ar file | 47.Op Fl f Ar file | Fl P Ar pipecommand |
| 48.Op Fl h Ar level 49.Op Fl s Ar feet 50.Op Fl T Ar date 51.Ar filesystem 52.Nm 53.Fl W | Fl w 54.Pp 55.Nm rdump --- 129 unchanged lines hidden (view full) --- 185.Xr rmt 8 . 186The default path name of the remote 187.Xr rmt 8 188program is 189.\" rmt path, is the path on the remote host 190.Pa /etc/rmt ; 191this can be overridden by the environment variable 192.Ev RMT . | 48.Op Fl h Ar level 49.Op Fl s Ar feet 50.Op Fl T Ar date 51.Ar filesystem 52.Nm 53.Fl W | Fl w 54.Pp 55.Nm rdump --- 129 unchanged lines hidden (view full) --- 185.Xr rmt 8 . 186The default path name of the remote 187.Xr rmt 8 188program is 189.\" rmt path, is the path on the remote host 190.Pa /etc/rmt ; 191this can be overridden by the environment variable 192.Ev RMT . |
| 193.It Fl P Ar pipecommand 194Use 195.Xr popen 3 196to execute the 197.Xr sh 1 198script string defined by 199.Ar pipecommand 200for the output device of each volume. 201This child pipeline's 202.Dv stdin 203.Pa ( /dev/fd/0 ) 204is redirected from the 205.Nm 206output stream, and the environment variable 207.Ev DUMP_VOLUME 208is set to the current volume number being written. 209After every volume, the writer side of the pipe is closed and 210.Ar pipecommand 211is executed again. 212Subject to the media size specified by 213.Fl B , 214each volume is written in this manner as if the output were a tape drive. |
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| 193.It Fl h Ar level 194Honor the user 195.Dq nodump 196flag 197.Pq Dv UF_NODUMP 198only for dumps at or above the given 199.Ar level . 200The default honor level is 1, --- 301 unchanged lines hidden --- | 215.It Fl h Ar level 216Honor the user 217.Dq nodump 218flag 219.Pq Dv UF_NODUMP 220only for dumps at or above the given 221.Ar level . 222The default honor level is 1, --- 301 unchanged lines hidden --- |