<div dir="ltr"><div><div><div><div><div>Hi,<br><br></div>Storage Domains are DC entities and are not related to clusters.<br></div>Every hosts in the DC should be able to access the Storage Domain.<br></div>Once the SD is first created on one of the hosts, all the other host are trying to connect also.<br><br></div>Can you mount manually from host2 ? <br></div>It maybe a firewall/network issue.<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, May 3, 2017 at 7:09 PM, TranceWorldLogic . <span dir="ltr"><<a href="mailto:tranceworldlogic@gmail.com" target="_blank">tranceworldlogic@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div><div><div><div><div><div><div>Hi,<br><br></div>I am trying to setup ovirt as shown below.<br><br></div>DataCenter1 ---------Cluster1 -----host1 ---- NFS1-Data Domain<br> |<br></div> |-----Cluster2 ------host2-----NFS2-Data Domain<br><br><br></div>As you see in above case I am trying to attach both NFS partition to Datacente1 and I got various behaviour:<br></div><br>1> Once one data domain attached to data center other is failing to attached <br></div>(e.g. let say NFS1-Data Domain is attached to DataCenter1 then after that NFS2-Data Domain failing to attach DataCenter1)<br><br></div>2> And sometime both data domain successfully got attached but after that host2 is not coming up by saying "host1 cannot access to NFS2-Data Domain and hence moving host1 to Non-Operational"<br>host1 firewall rules are :<br>------------------------------<wbr>------------------------------<wbr>------------------------------<wbr>--------<br></div># iptables -L<br>Chain INPUT (policy ACCEPT)<br>target prot opt source destination <br>ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED<br>ACCEPT icmp -- anywhere anywhere <br>ACCEPT all -- anywhere anywhere <br>ACCEPT tcp -- anywhere anywhere tcp dpt:54321<br>ACCEPT tcp -- anywhere anywhere tcp dpt:54322<br>ACCEPT tcp -- anywhere anywhere tcp dpt:sunrpc<br>ACCEPT udp -- anywhere anywhere udp dpt:sunrpc<br>ACCEPT tcp -- anywhere anywhere tcp dpt:ssh<br>ACCEPT udp -- anywhere anywhere udp dpt:snmp<br>ACCEPT tcp -- anywhere anywhere tcp dpt:websm<br>ACCEPT tcp -- anywhere anywhere tcp dpt:16514<br>ACCEPT tcp -- anywhere anywhere multiport dports rockwell-csp2<br>ACCEPT tcp -- anywhere anywhere multiport dports rfb:6923<br>ACCEPT tcp -- anywhere anywhere multiport dports 49152:49216<br>ACCEPT tcp -- anywhere anywhere tcp dpt:sunrpc<br>ACCEPT tcp -- anywhere anywhere tcp dpt:nfs<br>ACCEPT udp -- anywhere anywhere udp dpt:nfs<br>ACCEPT udp -- anywhere anywhere udp dpt:sunrpc<br>ACCEPT udp -- anywhere anywhere udp dpt:892<br>ACCEPT tcp -- anywhere anywhere tcp dpt:892<br>ACCEPT tcp -- anywhere anywhere tcp dpt:ospf-lite<br>REJECT all -- anywhere anywhere reject-with icmp-host-prohibited<br><br>Chain FORWARD (policy ACCEPT)<br>target prot opt source destination <br>REJECT all -- anywhere anywhere PHYSDEV match ! --physdev-is-bridged reject-with icmp-host-prohibited<br><br>Chain OUTPUT (policy ACCEPT)<br>target prot opt source destination <br>------------------------------<wbr>------------------------------<wbr>------------------------------<wbr>--------<br><br></div>Please help me to understand this issue.<br>1> Do ovirt support multiple-cluster to multiple-storage data domain ?<br></div>2> Are those firewall rules correct or wrong ?<br></div><div>3> Can host1 access storage domain created on another cluster say host2 m/c ? (NFS technology)<br></div><div><br><br></div>Thanks,<br></div>~Rohit<br></div>
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