[root@kvm8 ~]# rpcinfo -p 192.168.122.8 program vers proto port service 100000 4 tcp 111 portmapper 100000 3 tcp 111 portmapper 100000 2 tcp 111 portmapper 100000 4 udp 111 portmapper 100000 3 udp 111 portmapper 100000 2 udp 111 portmapper 100024 1 udp 55661 status 100024 1 tcp 46633 status 100003 2 tcp 2049 nfs 100003 3 tcp 2049 nfs 100003 4 tcp 2049 nfs 100227 2 tcp 2049 nfs_acl 100227 3 tcp 2049 nfs_acl 100003 2 udp 2049 nfs 100003 3 udp 2049 nfs 100003 4 udp 2049 nfs 100227 2 udp 2049 nfs_acl 100227 3 udp 2049 nfs_acl 100021 1 udp 37591 nlockmgr 100021 3 udp 37591 nlockmgr 100021 4 udp 37591 nlockmgr 100021 1 tcp 50290 nlockmgr 100021 3 tcp 50290 nlockmgr 100021 4 tcp 50290 nlockmgr 100005 1 udp 892 mountd 100005 1 tcp 892 mountd 100005 2 udp 892 mountd 100005 2 tcp 892 mountd 100005 3 udp 892 mountd 100005 3 tcp 892 mountd
[root@kvm8 ~]# rpcinfo -p 192.168.122.8 | grep tcp |awk '{print $4}' |sort -u 111 2049 42586 46633 46697 46790 49698
[root@kvm8 ~]# rpcinfo -p 192.168.122.8 | grep udp |awk '{print $4}' |sort -u 111 2049 37474 43938 49830 55661 57818
[root@kvm8 ~]# vim /etc/sysconfig/nfs # Port rpc.mountd should listen on. MOUNTD_PORT=892
[root@kvm8 ~]# vim /etc/sysconfig/iptables -A INPUT -i lo -j ACCEPT ###################################################### -A INPUT -m state --state NEW -m tcp -p tcp --dport 892 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 111 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 2049 -j ACCEPT -A INPUT -m state --state NEW -m udp -p udp --dport 111 -j ACCEPT -A INPUT -m state --state NEW -m udp -p udp --dport 2049 -j ACCEPT ###################################################### -A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
[root@kvm8 ~]# /etc/init.d/iptables restart
[root@kvm8 ~]# chkconfig iptables on
[root@dyH ~]# showmount -e kvm8.deyu.wang Export list for kvm8.deyu.wang: /home 192.168.122.0/24 [root@dyH ~]# mount -t nfs -o nfsvers=4 kvm8.deyu.wang:/home /mnt/home [root@dyH ~]# ll /mnt/home/ total 19 drwxr-xr-x. 5 nobody nobody 1024 Aug 1 19:49 deyu1 drwx------. 4 nobody nobody 1024 Aug 1 14:56 deyu2 drwx------. 4 nobody nobody 1024 Aug 1 14:56 deyu3 drwx------. 2 root root 12288 Aug 1 11:40 lost+found