File created.

SYS@PROD>shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SYS@PROD>startup;
ORA-32004: obsolete or deprecated parameter(s) specified for RDBMS instance
ORACLE instance started.

Total System Global Area 1068937216 bytes
Fixed Size 2260088 bytes
Variable Size 285213576 bytes
Database Buffers 775946240 bytes
Redo Buffers 5517312 bytes
Database mounted.
Database opened.
SYS@PROD>show parameter spfile;

NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
spfile string /u01/app/oracle/product/11.2.0
/dbhome_1/dbs/spfilePROD.ora
SYS@PROD>

6.重新备份数据库

RMAN> backup database include current controlfile plus archivelog;