On Mon, May 30, 2011 at 9:31 PM, RILINDO FOSTER <rilindo at me.com> wrote: > > After getting a reasonably configured NFS4 setup working on my Scientific Linux > server, I spent a majority of my evening trying to do the same with my Centos 5 > box, with fruitless results. Most attempts to mount that server returns the following > message: > > [root at sl01 log]# mount -t nfs4 192.168.15.200:/opt/company_data /mnt > mount.nfs4: Operation not permitted > > As nearest as I can tell, I was able to setup the ports correctly in /etc/sysconfig/nfs > > [root at centos sysconfig]# grep -v \# nfs > RQUOTAD_PORT=875 > LOCKD_TCPPORT=32803 > LOCKD_UDPPORT=32769 > MOUNTD_PORT=892 > STATD_PORT=662 > > [root at centos sysconfig]# rpcinfo -p > program vers proto port > 100000 2 tcp 111 portmapper > 100000 2 udp 111 portmapper > 100024 1 udp 662 status > 100024 1 tcp 662 status > 100011 1 udp 875 rquotad > 100011 2 udp 875 rquotad > 100011 1 tcp 875 rquotad > 100011 2 tcp 875 rquotad > 100003 2 udp 2049 nfs > 100003 3 udp 2049 nfs > 100003 4 udp 2049 nfs > 100021 1 udp 32769 nlockmgr > 100021 3 udp 32769 nlockmgr > 100021 4 udp 32769 nlockmgr > 100021 1 tcp 32803 nlockmgr > 100021 3 tcp 32803 nlockmgr > 100021 4 tcp 32803 nlockmgr > 100003 2 tcp 2049 nfs > 100003 3 tcp 2049 nfs > 100003 4 tcp 2049 nfs > 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 > > And services are running: > > [root at centos sysconfig]# service nfs status > rpc.mountd (pid 6321) is running... > nfsd (pid 6318 6317 6316 6315 6314 6313 6312 6311) is running... > rpc.rquotad (pid 6306) is running... > [root at centos sysconfig]# service nfslock status > rpc.statd (pid 6248) is running... > [root at centos sysconfig]# service portmap status > portmap (pid 6210) is running... > > And firewall is open both ways: > > [root at centos sysconfig]# iptables -n -L | grep -E '(2049|111|32759|32803|662|875|892)' > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:111 > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:2049 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:2049 > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:875 > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:875 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:875 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:892 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:662 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:32803 > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:32803 > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:662 > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:892 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:111 > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:111 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:111 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:2049 > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:2049 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:32803 > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:32803 > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:662 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:662 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:892 > ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:875 > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:875 > > I am about to mount via NFS3, so that part I know works. > > Is there a known problem with NFS4 on Centos (or Red Hat) 5? Or am I missing something someplace? Are the values of "Domain" in "/etc/idmapd.conf" the same on the client and the server? FYI: For nfsv4, there's no need to have any ports other than 111 and 2049. (Are you using "fsid=0" as an option?)