ESXi 4

Boot ESX 4 from SAN on a failover LUN – Lessons learned.

Is it possible to boot an ESX 4 host from a LUN that has been “failed over” to another physical location? Yes, it is possible but there are some serious caveats by doing this. Please consider the following scenario: 2 datacenters: site A production (active), site B failover (passive) In each site an identical SAN array; LUN mirroring between the 2 arrays through a dedicated Fiber Channel link In each site 2 identical ESX hosts and […]