Install zimbra with High availability

[rushdhi2552]

i am given 2 servers to deploy zimbra with high availability.
i am gonna use open source one and gonna istall it on sles 11 or centos.
they also need calander syenc. for the mail guardian i can use maya.

My problem is to give high availability with zimbra opensource version? can any one help me pleas?

[phoenix]

As this isn't a question about Zimbra Desktop (which is where you've posted), I'll move it to the correct forum. Please post in the correct forums with your questions.

My problem is to give high availability with zimbra opensource version? can any one help me pleas?

You can find it yourself if you search the forums and wiki for "high availablity" or "DRBD".