Are you changing the IP address, host name, etc. on the new server, or are you just moving to a new location?
There are many, many discussions on the forums, and several documents in the wiki related to the topic of migrating Zimbra installations to a new server. The most basic type of move really isn't that complicated. This would be same server OS, same Zimbra version, same architecture (32 vs 64 bits), same IP address. Basically it involves backing up Zimbra on the existing server, installing the OS on the new server, installing a "dummy" Zimbra installation, and restoring the data.
As you add more things to the mix, like upgrading the OS for example, the migration does get progressively more complicated. However, I don't think there are too many scenarios which have not been covered extensively. |