Successful upgrade to 7.2.1 on Centos 5.8 64 bit

I've successful upgraded my Zimbra to 7.2.1 from 7.2.0 P1..no issues so far..
Thanks to Zimbra team..:)

Successful upgraded to Release 7.2.2_GA_2852.RHEL5_64_20121204211814 CentOS5_64 FOSS edition.
Going to migrate to CentOS6_64 soon..

Managed to migrate to Centos 6 successfully...
Release 7.2.2_GA_2852.RHEL6_64_20121204211835 CentOS6_64 FOSS edition.

Later to migrate to Zimbra 8....

Applied patch 7.2.2 to 7.2.2_GA_2852.RHEL6_64_20121204211835 CentOS6_64 FOSS edition. succesfully...

I successfully upgraded two CentOS 5.9 systems from 6.0.12 to 7.2.2_GA_2852.RHEL5.20121204211814 and applied the 7.2.2 patch. Next on the list is the migration to CentOS 6.4 64bit and Zimbra 8.