HI

I am using zimbra FOSS edition installed on RHEL 32 bit edition
details Zimbra version as follow
Release 6.0.4_GA_2038.RHEL4_20091214172138 RHEL4 FOSS edition

I want to migrate or Move the same on latest 64 Bit FOSS edition version 7.0 installed on REDHAT 5.3 enterrpise edition

How to achived the same

Please guide me

Regards,
Prasad