NFSv4 support is already compiled into the CentOS kernel so no extra installation is necessary. To force NFSv4 on the server set the following options in /etc/sysconfig/nfs: a) MOUNTD_NFS_V2="no" b) MOUNTD_NFS_V3="no" c) RPCNFSDARGS="-N 2 -N 3" Dan -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20100219/6b5ab0b0/attachment-0005.html>