1994-05-26 06:35:07 +00:00
|
|
|
.\" Copyright (c) 1989, 1991, 1993
|
|
|
|
|
.\" The Regents of the University of California. All rights reserved.
|
|
|
|
|
.\"
|
|
|
|
|
.\" 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. All advertising materials mentioning features or use of this software
|
|
|
|
|
.\" must display the following acknowledgement:
|
|
|
|
|
.\" This product includes software developed by the University of
|
|
|
|
|
.\" California, Berkeley and its contributors.
|
|
|
|
|
.\" 4. Neither the name of the University nor the names of its contributors
|
|
|
|
|
.\" may be used to endorse or promote products derived from this software
|
|
|
|
|
.\" without specific prior written permission.
|
|
|
|
|
.\"
|
|
|
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
|
|
|
|
.\"
|
1994-09-22 22:17:02 +00:00
|
|
|
.\" From: @(#)nfsiod.8 8.2 (Berkeley) 2/22/94
|
1999-08-28 00:22:10 +00:00
|
|
|
.\" $FreeBSD$
|
1994-05-26 06:35:07 +00:00
|
|
|
.\"
|
1994-09-22 22:17:02 +00:00
|
|
|
.Dd September 22, 1994
|
1994-05-26 06:35:07 +00:00
|
|
|
.Dt NFSIOD 8
|
|
|
|
|
.Os
|
|
|
|
|
.Sh NAME
|
|
|
|
|
.Nm nfsiod
|
|
|
|
|
.Nd local
|
|
|
|
|
.Tn NFS
|
|
|
|
|
asynchronous I/O server
|
|
|
|
|
.Sh SYNOPSIS
|
2000-11-20 16:52:27 +00:00
|
|
|
.Nm
|
1994-05-26 06:35:07 +00:00
|
|
|
.Op Fl n Ar num_servers
|
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
|
.Nm Nfsiod
|
|
|
|
|
runs on an
|
|
|
|
|
.Tn NFS
|
|
|
|
|
client machine to service asynchronous I/O requests to its server.
|
|
|
|
|
It improves performance but is not required for correct operation.
|
|
|
|
|
.Pp
|
|
|
|
|
Unless otherwise specified, a single server is started.
|
|
|
|
|
.Pp
|
|
|
|
|
The options are as follows:
|
1998-07-15 06:35:20 +00:00
|
|
|
.Bl -tag -width indent
|
1994-05-26 06:35:07 +00:00
|
|
|
.It Fl n
|
|
|
|
|
Specify how many servers are to be started.
|
|
|
|
|
.El
|
|
|
|
|
.Pp
|
|
|
|
|
A client should run enough daemons to handle its maximum
|
|
|
|
|
level of concurrency, typically four to six.
|
|
|
|
|
.Pp
|
1994-09-22 22:17:02 +00:00
|
|
|
If
|
1998-07-15 06:35:20 +00:00
|
|
|
.Nm
|
1994-09-22 22:17:02 +00:00
|
|
|
detects that the running kernel does not include
|
|
|
|
|
.Tn NFS
|
|
|
|
|
support, it will attempt to load a loadable kernel module containing
|
|
|
|
|
.Tn NFS
|
|
|
|
|
code, using
|
1999-04-13 02:20:07 +00:00
|
|
|
.Xr kldload 8
|
1994-09-22 22:17:02 +00:00
|
|
|
by way of
|
|
|
|
|
.Xr vfsload 3 .
|
|
|
|
|
If this fails, or no
|
|
|
|
|
.Tn NFS
|
1999-04-13 02:20:07 +00:00
|
|
|
KLD was available,
|
1998-07-15 06:35:20 +00:00
|
|
|
.Nm
|
1994-09-22 22:17:02 +00:00
|
|
|
exits with an error.
|
2001-08-15 09:09:47 +00:00
|
|
|
.Sh DIAGNOSTICS
|
|
|
|
|
.Ex -std
|
1994-05-26 06:35:07 +00:00
|
|
|
.Sh SEE ALSO
|
|
|
|
|
.Xr nfsstat 1 ,
|
|
|
|
|
.Xr nfssvc 2 ,
|
1999-04-13 02:20:07 +00:00
|
|
|
.Xr kldload 8 ,
|
1994-05-26 06:35:07 +00:00
|
|
|
.Xr mountd 8 ,
|
2000-01-13 21:47:21 +00:00
|
|
|
.Xr nfsd 8 ,
|
2001-06-07 16:59:19 +00:00
|
|
|
.Xr rpcbind 8
|
1994-05-26 06:35:07 +00:00
|
|
|
.Sh HISTORY
|
|
|
|
|
The
|
1998-07-15 06:35:20 +00:00
|
|
|
.Nm
|
1996-08-23 20:36:11 +00:00
|
|
|
utility first appeared in
|
|
|
|
|
.Bx 4.4 .
|
