freebsd-skq/share/man/man8/intro.8

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.\" @(#)intro.8 8.2 (Berkeley) 12/11/93
1999-08-28 00:22:10 +00:00
.\" $FreeBSD$
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.\"
.Dd October 22, 2006
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.Dt INTRO 8
.Os
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.Sh NAME
.Nm intro
.Nd "introduction to system maintenance procedures and commands"
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.Sh DESCRIPTION
This section contains information related to system operation
and maintenance.
.Pp
It describes commands used to create new file systems
.Pq Xr newfs 8 ,
verify the integrity of the file systems
.Pq Xr fsck 8 ,
control disk usage
.Pq Xr edquota 8 ,
maintain system backups
.Pq Xr dump 8 ,
and recover files when disks die an untimely death
.Pq Xr restore 8 .
.\" The
.\" .Xr format 8
.\" manual
.\" for the specific architecture the system is running on should be
.\" consulted when formatting disks and tapes.
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Network related services like
.Xr inetd 8
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and
.Xr ftpd 8
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are also described.
.Pp
All commands set an exit status.
Its value may be tested
to see if the command completed normally.
Unless otherwise noted (rare), the value 0 signifies successful
completion of the command, while a value >0 indicates an error.
Some commands attempt to describe the nature of the failure by using
error codes defined in
.Xr sysexits 3 ,
or set the status to arbitrary values >0 (typically 1), but many
such values are not described in the manual.
.Pp
A number of pages in this section describe general system
management topics.
.Pp
For example, the
.Xr boot 8
manual page describes the system bootstrapping procedures,
and the
.Xr diskless 8
manual page describes how to boot a system over a network.
The
.Xr crash 8
manual page
should be consulted to understand how to interpret system
crash dumps.
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.Sh HISTORY
The
.Nm
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section manual page appeared in
.Bx 4.2 .