Install NFS-utils 1.2.3 on Cent OS 5.5, in kernel 2.6.32.27

1.Start nfs kernel support
  File systems --->
  [*] Network File Systems --->
  <*> NFS server support
  [*] NFS server support for NFS version 3
  [*] NFS server support for the NFSv3 ACL protocol extension

  CONFIG_NFSD=y
  CONFIG_NFSD_V3=y
  CONFIG_NFSD_V3_ACL=y


2.Install need lib
  yum install nfs-utils-lib-devel.x86_64
  or
  wger http://www.monkey.org/~provos/libevent-2.0.10-stable.tar.gz
  tar zxf libevent-2.0.10-stable.tar.gz
  ./configure
  make && make install

3.Install NFS-utils
  wget http://downloads.sourceforge.net/project/nfs/nfs-utils/1.2.3/nfs-utils-1.2.3.tar.bz2
  tar zxf nfs-utils-1.2.3.tar.bz2
  ./configure --disable-tirpc --disable-gss
  make && make install

4.mount nfs filesystem
  mount -t rpc_pipefs sunpc /var/lib/nfs/rpc_pipefs
  mount -t nfsd nfsd /proc/fs/nfsd

5.Start nfs
  service nfs start

  If no error display on console, represent you success

Reference:
  http://www.arm9home.net/simple/index.php?t1543.html