04 NFS NFS NFS NFS NFS NFS

NFS NFSSun1984NFSUNIX/LinuxIETERFC1904RFC1813RFC3010

NFS NFS/NFS/nfs/publicPC1PC2PC1/mnt/nfsNFS/nfs/publiccpcdmvrmdf

NFS

NFS NFS3 1rpc.nfsd 2rpc.mountd 3portmap

NFS rpm -q nfs-utils portmap

NFS Red Hat Enterprise Linux 51ServerportmapRPMportmap-4.0-65.2.2.1.i386.rpmNFSRPMnfs-utils-1.0.9-16.el5.i386.rpmportmaprpm -ivh /mnt/Server/ portmap-4.0-65.2.2.1.i386.rpmNFSrpm -ivh/mnt/Server /nfs-utils-1.0.9-16.el5.i386.rpm

NFS xports NFS NFS

xports exprots 112212

xports

xports

xports

xports

NFS /nfs/public 192.168.16.0/24(rw,async) *(ro)/nfs/liu 192.168.16.20(rw,sync)/nfs/root *.gdvcp.net(ro,no_root_squash)/nfs/users *.gdvcp.net(rw,insecure,all_squash,sync,no_wdelay)/mnt/cdrom 192.168.16.*(ro)

NFS xportfsNFSexportfs -a/etc/exports -r/etc/exportsNFS -u -v

NFS 1NFS /etc/init.d/portmap start/etc/init.d/nfs start2NFS /etc/init.d/nfs stop/etc/init.d/portmap stop 3NFS /etc/init.d/nfs restart 4portmapnfs /etc/init.d/portmap status/etc/init.d/nfs status

NFS5NFS Linuxnfs35portmapnfschkconfig --level 35 portmap onchkconfig --level 35 nfs on

NFS ntsysvnfsportmap*

NFS 1 /etc/exports/var/lib/nfs/etab

2showmountNFSshowmountshowmount NFS -aNFS -dNFS -eNFS

NFS NFS NFS NFS NFS

NFS NFSIP192.168.16.177showmount -e 192.168.16.177

NFS NFSmount -t NFSIP: NFS192.168.16.177/nfs/publicFedora4/mnt/nfs /mnt/nfsmkdir /mnt/nfs NFSmount -t nfs 192.168.16.177:/nfs/public /mnt/nfs

NFS /mnt/nfsumount /mnt/nfs

NFS NFS/etc/fstabNFSIP: nfs defaults 0 0 NFS192.168.16.177/nfs/publicFedora4/mnt/nfs/etc/fstab192.168.16.177:/nfs/public /mnt/nfs nfs defaults 0 0

1NFS1/nfs/shared2/nfs/upload192.168.1.0/24nfs-uploadUIDGID2103/home/tom192.168.1.20tom2LinuxNFS