ORA-19698: /home/xxx/xxx/redo01.log is from different database

RMAN> recover database;


Starting recover at 09-APR-16
using channel ORA_DISK_1
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of recover command at 04/09/2016 00:35:30
ORA-19698: /home/xxx/xxx/redo01.log is from different database: id=3478710868, db_name=POWERDES|

RMAN> 

解决方案：

删除redo01.log，再执行命令，搞定。