18fae3551SRodney W. Grimes.\" Copyright (c) 1989, 1991, 1993 28fae3551SRodney W. Grimes.\" The Regents of the University of California. All rights reserved. 38fae3551SRodney W. Grimes.\" 48fae3551SRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without 58fae3551SRodney W. Grimes.\" modification, are permitted provided that the following conditions 68fae3551SRodney W. Grimes.\" are met: 78fae3551SRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright 88fae3551SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer. 98fae3551SRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright 108fae3551SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer in the 118fae3551SRodney W. Grimes.\" documentation and/or other materials provided with the distribution. 128fae3551SRodney W. Grimes.\" 3. All advertising materials mentioning features or use of this software 138fae3551SRodney W. Grimes.\" must display the following acknowledgement: 148fae3551SRodney W. Grimes.\" This product includes software developed by the University of 158fae3551SRodney W. Grimes.\" California, Berkeley and its contributors. 168fae3551SRodney W. Grimes.\" 4. Neither the name of the University nor the names of its contributors 178fae3551SRodney W. Grimes.\" may be used to endorse or promote products derived from this software 188fae3551SRodney W. Grimes.\" without specific prior written permission. 198fae3551SRodney W. Grimes.\" 208fae3551SRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 218fae3551SRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 228fae3551SRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 238fae3551SRodney W. Grimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 248fae3551SRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 258fae3551SRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 268fae3551SRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 278fae3551SRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 288fae3551SRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 298fae3551SRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 308fae3551SRodney W. Grimes.\" SUCH DAMAGE. 318fae3551SRodney W. Grimes.\" 32d599144dSGarrett Wollman.\" From: @(#)nfsiod.8 8.2 (Berkeley) 2/22/94 337f3dea24SPeter Wemm.\" $FreeBSD$ 348fae3551SRodney W. Grimes.\" 35d599144dSGarrett Wollman.Dd September 22, 1994 368fae3551SRodney W. Grimes.Dt NFSIOD 8 378fae3551SRodney W. Grimes.Os 388fae3551SRodney W. Grimes.Sh NAME 398fae3551SRodney W. Grimes.Nm nfsiod 408fae3551SRodney W. Grimes.Nd local 418fae3551SRodney W. Grimes.Tn NFS 428fae3551SRodney W. Grimesasynchronous I/O server 438fae3551SRodney W. Grimes.Sh SYNOPSIS 447c7fb079SRuslan Ermilov.Nm 458fae3551SRodney W. Grimes.Op Fl n Ar num_servers 468fae3551SRodney W. Grimes.Sh DESCRIPTION 478fae3551SRodney W. Grimes.Nm Nfsiod 488fae3551SRodney W. Grimesruns on an 498fae3551SRodney W. Grimes.Tn NFS 508fae3551SRodney W. Grimesclient machine to service asynchronous I/O requests to its server. 518fae3551SRodney W. GrimesIt improves performance but is not required for correct operation. 528fae3551SRodney W. Grimes.Pp 538fae3551SRodney W. GrimesUnless otherwise specified, a single server is started. 548fae3551SRodney W. Grimes.Pp 558fae3551SRodney W. GrimesThe options are as follows: 566ca76744SPhilippe Charnier.Bl -tag -width indent 578fae3551SRodney W. Grimes.It Fl n 588fae3551SRodney W. GrimesSpecify how many servers are to be started. 598fae3551SRodney W. Grimes.El 608fae3551SRodney W. Grimes.Pp 618fae3551SRodney W. GrimesA client should run enough daemons to handle its maximum 628fae3551SRodney W. Grimeslevel of concurrency, typically four to six. 638fae3551SRodney W. Grimes.Pp 64d599144dSGarrett WollmanIf 656ca76744SPhilippe Charnier.Nm 66d599144dSGarrett Wollmandetects that the running kernel does not include 67d599144dSGarrett Wollman.Tn NFS 68d599144dSGarrett Wollmansupport, it will attempt to load a loadable kernel module containing 69d599144dSGarrett Wollman.Tn NFS 70d599144dSGarrett Wollmancode, using 718570fd2aSGuy Helmer.Xr kldload 8 72d599144dSGarrett Wollmanby way of 73d599144dSGarrett Wollman.Xr vfsload 3 . 74d599144dSGarrett WollmanIf this fails, or no 75d599144dSGarrett Wollman.Tn NFS 768570fd2aSGuy HelmerKLD was available, 776ca76744SPhilippe Charnier.Nm 78d599144dSGarrett Wollmanexits with an error. 79d599144dSGarrett Wollman.Pp 808fae3551SRodney W. GrimesThe 816ca76744SPhilippe Charnier.Nm 828fae3551SRodney W. Grimesutility exits 0 on success, and >0 if an error occurs. 838fae3551SRodney W. Grimes.Sh SEE ALSO 848fae3551SRodney W. Grimes.Xr nfsstat 1 , 858fae3551SRodney W. Grimes.Xr nfssvc 2 , 868570fd2aSGuy Helmer.Xr kldload 8 , 878fae3551SRodney W. Grimes.Xr mountd 8 , 882a2d4405SMatthew Dillon.Xr nfsd 8 , 898657581bSMaxim Sobolev.Xr rpcbind 8 908fae3551SRodney W. Grimes.Sh HISTORY 918fae3551SRodney W. GrimesThe 926ca76744SPhilippe Charnier.Nm 93c0b0bcf4SMike Pritchardutility first appeared in 94c0b0bcf4SMike Pritchard.Bx 4.4 . 95