X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fnfsd%2Fnfsd.man;h=4eb3e211ffbab6791955987db21d83b0ed4f9537;hb=6f25394cb5651e7e44cc3fc0b2b4b2ccba8c3625;hp=a890ea6df12c8f8d8e830dcdc73b2d7df64f6370;hpb=edfedfb53af585792ec6796ead7b0cc5f13618aa;p=nfs-utils.git diff --git a/utils/nfsd/nfsd.man b/utils/nfsd/nfsd.man index a890ea6..4eb3e21 100644 --- a/utils/nfsd/nfsd.man +++ b/utils/nfsd/nfsd.man @@ -2,17 +2,17 @@ .\" nfsd(8) .\" .\" Copyright (C) 1999 Olaf Kirch -.TH rpc.nfsd 8 "31 May 1999" +.TH rpc.nfsd 8 "7 Aug 2006" .SH NAME rpc.nfsd \- NFS server process .SH SYNOPSIS -.BI "/usr/sbin/rpc.nfsd [-p " port "] " nproc +.BI "/usr/sbin/rpc.nfsd [" options "]" " "nproc .SH DESCRIPTION The .B rpc.nfsd program implements the user level part of the NFS service. The main functionality is handled by the -.B nfsd.o +.B nfsd kernel module; the user space program merely starts the specified number of kernel threads. .P @@ -22,11 +22,39 @@ server provides an ancillary service needed to satisfy mount requests by NFS clients. .SH OPTIONS .TP -.BI \-p " port" +.B \-H " or " \-\-host hostname +specify a particular hostname (or address) that NFS requests will +be accepted on. By default, +.B rpc.nfsd +will accept NFS requests on all known network addresses. +Note that +.B lockd +(which performs file locking services for NFS) may still accept +request on all known network addresses. This may change in future +releases of the Linux Kernel. +.TP +.B \-p " or " \-\-port port specify a diferent port to listen on for NFS requests. By default, .B rpc.nfsd will listen on port 2049. .TP +.B \-N " or " \-\-no-nfs-version vers +This option can be used to request that +.B rpc.nfsd +does not offer certain versions of NFS. The current version of +.B rpc.nfsd +can support both NFS version 2,3 and the newer version 4. +.TP +.B \-T " or " \-\-no-tcp +Disable +.B rpc.nfsd +from accepting TCP connections from clients. +.TP +.B \-U " or " \-\-no-udp +Disable +.B rpc.nfsd +from accepting UDP connections from clients. +.TP .I nproc specify the number of NFS server threads. By default, just one thread is started. However, for optimum performance several threads @@ -36,8 +64,20 @@ load created by the NFS clients, but a useful starting point is the .BR nfsstat (8) program. +.P +Note that if the NFS server is already running, then the options for +specifying host, port, and protocol will be ignored. The number of +processes given will be the only option considered, and the number of +active +.B nfsd +processes will be increased or decreased to match this number. +In particular +.B rpc.nfsd 0 +will stop all threads and thus close any open connections. + .SH SEE ALSO .BR rpc.mountd (8), +.BR exports (5), .BR exportfs (8), .BR rpc.rquotad (8), .BR nfsstat (8).