vCVA hang on DB start

Hi All,

I deploy vCVA 5.1 to VMWare Fusion 5.0.3, can login the web console on first installation done, then I change the hostname and toggle the certification re-generate then reboot, now it's hang on the stage to start the DB, no clue how to recover this, please help

https://www.evernote.com/shard/s4/sh/236086f3-3502-468c-89ef-e9a892c704c6/eeb32c75c39b5c5356a2e5c92e5e7dc4/deep/0/Screen…