RMAN-10038: database session for channel ORA_DISK_1 terminated unexpectedly
[oratest@gmporc11 rman]$ rman target /
Recovery Manager: Release 11.2.0.3.0 - Production on Tue Apr 16 09:07:56 2013
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
connected to target database: PROD (not mounted)
RMAN> restore controlfile from '/Stage12.0.x/backup/rman/bk_current_control_file.rman.ctl';
Starting restore at 16-APR-13
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=102 device type=DISK
channel ORA_DISK_1: restoring control file
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============