No, it was not realted with selinux. It is the same issue as Simone advised. What I did is to add the lost iptables rules into /etc/sysconfig/iptables and restarted iptables service. Thanks, Cong -----Original Message----- From: Donny Davis [mailto:donny@cloudspin.me] Sent: Wednesday, December 17, 2014 11:24 AM To: Yue, Cong; users(a)ovirt.org Subject: RE: [ovirt-users] NFS can not be mounted after the installation of ovirt-hosted-engine So was it an selinux issue? What was your resolution -----Original Message----- From: Yue, Cong [mailto:Cong_Yue@alliedtelesis.com] Sent: Wednesday, December 17, 2014 12:13 PM To: Donny Davis Subject: RE: [ovirt-users] NFS can not be mounted after the installation of ovirt-hosted-engine I checked and now it works for me. Thanks -----Original Message----- From: Donny Davis [mailto:donny@cloudspin.me] Sent: Wednesday, December 17, 2014 10:42 AM To: Yue, Cong Subject: RE: [ovirt-users] NFS can not be mounted after the installation of ovirt-hosted-engine did you check /var/log/audit/aduit.log -----Original Message----- From: users-bounces(a)ovirt.org [mailto:users-bounces@ovirt.org] On Behalf Of Yue, Cong Sent: Wednesday, December 17, 2014 11:18 AM To: Simone Tiraboschi Cc: users(a)ovirt.org Subject: Re: [ovirt-users] NFS can not be mounted after the installation of ovirt-hosted-engine Thanks. I just want to double confirm whether I do the right thing or not. Currently, my /etc/sysconfig/iptables is like -- # oVirt default firewall configuration. Automatically generated by vdsm bootstrap script. *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT -A INPUT -i lo -j ACCEPT # vdsm -A INPUT -p tcp --dport 54321 -j ACCEPT # SSH -A INPUT -p tcp --dport 22 -j ACCEPT # snmp -A INPUT -p udp --dport 161 -j ACCEPT # libvirt tls -A INPUT -p tcp --dport 16514 -j ACCEPT # guest consoles -A INPUT -p tcp -m multiport --dports 5900:6923 -j ACCEPT # migration -A INPUT -p tcp -m multiport --dports 49152:49216 -j ACCEPT # Reject any other input traffic -A INPUT -j REJECT --reject-with icmp-host-prohibited -A FORWARD -m physdev ! --physdev-is-bridged -j REJECT --reject-with icmp-host-prohibited COMMIT -- Do you mean I need to add the following rule to the table? -- ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:6100 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:111 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 state NEW udp dpt:111 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:662 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 state NEW udp dpt:662 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:875 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 state NEW udp dpt:875 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:892 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 state NEW udp dpt:892 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:2049 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 state NEW udp dpt:32769 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:32803 -- Thanks in advance, Cong -----Original Message----- From: Simone Tiraboschi [mailto:stirabos@redhat.com] Sent: Wednesday, December 17, 2014 9:48 AM To: Yue, Cong Cc: users(a)ovirt.org Subject: Re: [ovirt-users] NFS can not be mounted after the installation of ovirt-hosted-engine ----- Original Message ----- > From: "Simone Tiraboschi" <stirabos(a)redhat.com&gt; > To: "Cong Yue" <Cong_Yue(a)alliedtelesis.com&gt; > Cc: users(a)ovirt.org > Sent: Wednesday, December 17, 2014 6:43:34 PM > Subject: Re: [ovirt-users] NFS can not be mounted after the installation of ovirt-hosted-engine > > > > ----- Original Message ----- > > From: "Cong Yue" <Cong_Yue(a)alliedtelesis.com&gt; > > To: users(a)ovirt.org > > Sent: Wednesday, December 17, 2014 6:33:48 PM > > Subject: [ovirt-users] NFS can not be mounted after the installation of > > ovirt-hosted-engine > > > > > > > > Hi > > > > > > > > I walked through the installation of ovirt-hosted-engine as > > > > http://community.redhat.com/blog/2014/10/up-and-running-with-ovirt-3 > > -5/ > > > > > > > > And I met a problem in the step of “Configure storage” > > > > > > > > In my ovirt host, I am using nfs v3 for the test. I created two > > exports points, and just after that I confirmed with other client > > that I can mount these two points. > > > > My /etc/exports is as > > > > > > > > --- > > > > /engine 10.0.0.0/24(rw,sync,no_root_squash,no_all_squash) > > > > /data 10.0.0.0/24(rw,sync,no_root_squash,no_all_squash) > > > > --- > > > > > > > > While after I completed the engine VM install, I found these two > > points can not be mounted again with the same command > > > > as > > > > mount –t nfs 10.0.0.94:/engine /engine > > > > > > > > Is ovirt changed something for nfs server configuration > > > We already had a patch for it, it will be included next month in oVirt > 3.5.1 Oh, it's note really the same: this it's related to hosted-engine but is not that different. Please check iptables rules. This e-mail message is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution is prohibited. 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