On Mon, 16 Dec 2013 19:04:01 +0000, klemenvi wrote:

> If I have two Apache servers in HA, I can manage (software patching...)
> inactive node, then switch (without down time) and manage first node...


Sure, that makes sense.


> If my primary site failed it will automatically switch to node on other
> site (without down time)...


You could do this in SLES/HAE with the relatively new multi-site support.
Or you could do it at the VM level, using VMWare's tools.


> What do you recommend for high available Apache cluster in virtual
> environment?


SLES/HAE doesn't really know or care if it's running on physical or
virtual hosts. VMs and HA are different tools that can both solve many
similar problems.



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