[root@server2 hadoop]# yum install nfs-utils -y
[root@server2 hadoop]# id hadoop
uid=500(hadoop) gid=500(hadoop) groups=500(hadoop)
[root@server2 hadoop]# vim /etc/exports
/home/hadoop *(rw,anonuid=500,anongid=500)
[root@server2 hadoop]# /etc/init.d/rpcbind start
Starting rpcbind: [ OK ]
[root@server2 hadoop]# /etc/init.d/nfs start
Starting NFS services: [ OK ]
Starting NFS mountd: [ OK ]
Starting NFS daemon: [ OK ]
Starting RPC idmapd: [ OK ]