channel ORA_DISK_1: piece handle=/dsk3/bak/34_PROD.bak tag=TAG20140724T181640
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete, elapsed time: 00:00:01
Finished restore at 24-JUL-14
RMAN> recover datafile 9;
Starting recover at 24-JUL-14
using channel ORA_DISK_1
starting media recovery
media recovery complete, elapsed time: 00:00:01
Finished recover at 24-JUL-14
查看告警日志：
Thu Jul 24 18:34:49 2014
Full restore complete of datafile 9 /u01/app/oracle/oradata/prod/tbs2.dbf. Elapsed time: 0:00:00
checkpoint is 2168258
Thu Jul 24 18:34:57 2014
alter database recover datafile list clear
Completed: alter database recover datafile list clear
alter database recover if needed
datafile 9
Media Recovery Start
Serial Media Recovery started
Recovery of Online Redo Log: Thread 1 Group 3 Seq 3 Reading mem 0
Mem# 0: /dsk1/oradata/prod/redo03a.log
Mem# 1: /dsk2/oradata/prod/redo03b.log
Recovery of Online Redo Log: Thread 1 Group 1 Seq 4 Reading mem 0
Mem# 0: /dsk1/oradata/prod/redo01a.log
Mem# 1: /dsk2/oradata/prod/redo01b.log
Media Recovery Complete (prod)
Completed: alter database recover if needed
datafile 9
通过group1和3，进行了media recovery ！