Recovery without archivelog

 Dear Team,

Our NAS storage crashed, on the same we were having development server and last 3 month development was there.

Now, we have RMAN full hot backup with us but without archivelog file.

Restoration is completed but unable to do recovery.

RMAN> recover database;

Starting recover at 28-JAN-13

using channel ORA_DISK_1

using channel ORA_DISK_2

using channel ORA_DISK_3

using channel ORA_DISK_4

starting media recovery

media recovery failed

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of recover command at 01/28/2013 10:02:47

RMAN-11003: failure during parse/execution of SQL statement: alter database recover if needed

 start until cancel using backup controlfile