--- Linux HA Server for NFS ---

All -

Included is a complete example of the cluster setup I would like to us to get working minus a few non-production elements.

As you review the link below, we will skip the third nic and only use the public and iSCSI networks. We will need to request a third dot 136 ip address to be used as the floating / service interface.

In step 4, define a 1GB partition from the iSCSI disk to be used as the fencing device. The rest of the storage will be used for NFS data.

Please skip step 4 options 1 and 2. 
     https://www.linuxtechi.com/configure-nfs-server-clustering-pacemaker-centos-7-rhel-7/
Please skip step 4 options 1 and 2.

In step 5, I would like an OCFS disk defined so, skip this part and create the disk as you currently do now. 
XFS is not a cluster aware file-system therefore, this would require the cluster to be active/passive and I would like an active/active setup.

Continue on to step 6 ... stop here if you cannot get OCFS working with pacemaker (pcs) when trying to create the resource.

All 192 ip addresses will be replaced by 128.226.136 addresses to match our networks.
Finally, there's no need to run any of the "firewall-cmd" commands because that service should have been disabled along with anything SELinux.

Review and let me know if there are any concerns or questions.

Thanks,
-Jeff


Valid HTML 4.0 Transitional