>>> On 8/4/2010 at 04:30 PM, Lionel Dyck <ld...@us.ibm.com> wrote: 
> Here is a scenario that I was just asked about:
> 
> NFS Server A exports /data
> NFS Server B exports /data
> Several client servers mount /data
> 
> The questions are:
> 
> How to keep NFS Server A and B in sync
> On the client servers, if NFS Server A is down, how to mount /data from
> NFS Server B (and vice versa)

You're looking at an HA cluster using shared storage between the two NFS 
servers, and VIPA to provide the clients with a single IP address/DNS name to 
access.


Mark Post

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