mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-30 12:04:07 +00:00
76 lines
2.5 KiB
Groff
76 lines
2.5 KiB
Groff
.\"
|
|
.\" Copyright (c) 2003 Networks Associates Technology, Inc.
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" This software was developed for the FreeBSD Project by Marshall
|
|
.\" Kirk McKusick and Network Associates Laboratories, the Security
|
|
.\" Research Division of Network Associates, Inc. under DARPA/SPAWAR
|
|
.\" contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA CHATS
|
|
.\" research program.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\" 3. The names of the authors may not be used to endorse or promote
|
|
.\" products derived from this software without specific prior written
|
|
.\" permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd January 19, 2003
|
|
.Dt MKSNAP_FFS 8
|
|
.Os
|
|
.Sh NAME
|
|
.Nm mksnap_ffs
|
|
.Nd take a file system snapshot
|
|
.Sh SYNOPSIS
|
|
.Nm
|
|
.Ar mountpoint
|
|
.Ar snapshot_name
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Nm
|
|
utility creates a snapshot named
|
|
.Ar snapshot_name
|
|
on the file system mounted at
|
|
.Ar mountpoint .
|
|
The
|
|
.Ar snapshot_name
|
|
argument must be contained within the file system mounted at
|
|
.Ar mountpoint .
|
|
.Pp
|
|
The group ownership of the file is set to
|
|
.Dq Li operator ;
|
|
the owner of the file remains
|
|
.Dq Li root .
|
|
The mode of the snapshot is set to be readable by the owner
|
|
or members of the
|
|
.Dq Li operator
|
|
group.
|
|
.Sh SEE ALSO
|
|
.Xr chmod 2 ,
|
|
.Xr chown 8 ,
|
|
.Xr mount 8
|
|
.Sh HISTORY
|
|
The
|
|
.Nm
|
|
utility first appeared in
|
|
.Fx 5.0 .
|