> 4. I/O is the number one problem for VMs: if you have a high I/O
> applications such as file or database server, VMs will give much lower
> performance compared to dedicated servers.
I guess it's better to run the db engine on the physical server, then
access it over the virtual network?
That is much better, put DB on seperate servers and run app servers, say websphere, in VM.
BTW has anyone here has used JFS for database? Thus it has support for concurrent i/o?
thad
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