数据库安装后，确保db_recovery_file_dest有路径
SQL> show parameter recovery

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NAME                                 TYPE
------------------------------------ ----------------------
VALUE
------------------------------
db_recovery_file_dest                string
+DATA
db_recovery_file_dest_size           big integer
3882M
recovery_parallelism                 integer

SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
rman>set dbid=3676330291
rman> startup nomount
ORACLE instance started.
RMAN>
run
{
ALLOCATE CHANNEL CH00 TYPE 'SBT_TAPE';
SEND 'NB_ORA_CLIENT=ITS032,NB_ORA_SERV=it00t181.uaes.com';
RESTORE CONTROLFILE FROM '/cntrl_571_1_900522626';
RELEASE CHANNEL CH00;
}

allocated channel: CH00
channel CH00: SID=135 device type=SBT_TAPE
channel CH00: Veritas NetBackup for Oracle - Release 7.6 (2014042414)

sent command to channel: CH00

Starting restore at 2014-08-21 14:58:21

channel CH00: restoring control file
channel CH00: restore complete, elapsed time: 00:00:15
output file name=+DATA/p6r8db/controlfile/current.257.856191335
output file name=+DATA/p6r8db/controlfile/current.258.856191335
Finished restore at 2014-08-21 14:58:36

released channel: CH00

RMAN> sql 'alter database mount';

sql statement: alter database mount

RMAN>
run
{
ALLOCATE CHANNEL CH00 TYPE 'SBT_TAPE';
ALLOCATE CHANNEL CH01 TYPE 'SBT_TAPE';
SEND 'NB_ORA_CLIENT=ITS032,NB_ORA_SERV=it00t181.uaes.com';
RESTORE DATABASE;
RELEASE CHANNEL CH00;
RELEASE CHANNEL CH01;
}

allocated channel: CH00
channel CH00: SID=135 device type=SBT_TAPE
channel CH00: Veritas NetBackup for Oracle - Release 7.6 (2014042414)

allocated channel: CH01
channel CH01: SID=136 device type=SBT_TAPE
channel CH01: Veritas NetBackup for Oracle - Release 7.6 (2014042414)

sent command to channel: CH00
sent command to channel: CH01

Starting restore at 2014-08-21 14:59:57
Starting implicit crosscheck backup at 2014-08-21 14:59:57

………………
channel CH00: restored backup piece 1
channel CH00: restore complete, elapsed time: 00:00:15
Finished restore at 2014-08-21 15:38:19

released channel: CH00

released channel: CH01

RMAN>
run
{
ALLOCATE CHANNEL CH00 TYPE 'SBT_TAPE';
SEND 'NB_ORA_CLIENT=ITS032,NB_ORA_SERV=it00t181.uaes.com';
recover database;
RELEASE CHANNEL CH00;
}

allocated channel: CH00
channel CH00: SID=137 device type=SBT_TAPE
channel CH00: Veritas NetBackup for Oracle - Release 7.6 (2014042414)

sent command to channel: CH00

Starting recover at 2014-08-21 15:39:41

starting media recovery

channel CH00: starting archived log restore to default destination
channel CH00: restoring archived log
archived log thread=1 sequence=36981
channel CH00: restoring archived log
archived log thread=2 sequence=39359
channel CH00: restoring archived log
archived log thread=2 sequence=39360
channel CH00: reading from backup piece arch_dUAESWC_ummpge01q_s2774_p1_t856096826
channel CH00: piece handle=arch_dUAESWC_ummpge01q_s2774_p1_t856096826 tag=TAG20140820T124026
channel CH00: restored backup piece 1
channel CH00: restore complete, elapsed time: 00:00:15
archived log file name=+DATA/uaeswc/archivelog/1_36981_732715985.dbf thread=1 sequence=36981
archived log file name=+DATA/uaeswc/archivelog/2_39359_732715985.dbf thread=2 sequence=39359
archived log file name=+DATA/uaeswc/archivelog/2_39360_732715985.dbf thread=2 sequence=39360
channel CH00: starting archived log restore to default destination
channel CH00: restoring archived log
archived log thread=1 sequence=36982
channel CH00: reading from backup piece arch_dUAESWC_umnpge038_s2775_p1_t856096872
channel CH00: piece handle=arch_dUAESWC_umnpge038_s2775_p1_t856096872 tag=TAG20140820T124026
channel CH00: restored backup piece 1
channel CH00: restore complete, elapsed time: 00:00:15
archived log file name=+DATA/uaeswc/archivelog/1_36982_732715985.dbf thread=1 sequence=36982
unable to find archived log
archived log thread=1 sequence=36983
released channel: CH00
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of recover command at 08/21/2014 15:40:17
RMAN-06054: media recovery requesting unknown archived log for thread 1 with sequence 36983 and starting SCN of 1438035679

RMAN> exit

Recovery Manager complete.
[oracle@it00t158 ~]$ sqlplus /nolog

SQL*Plus: Release 11.2.0.1.0 Production on Thu Aug 21 15:40:28 2014

Copyright (c) 1982, 2009, Oracle.  All rights reserved.

SQL> conn /as sysdba
Connected.
SQL> select instance_name,status from v$instance;

INSTANCE_NAME                    STATUS
-------------------------------- ------------------------
uaeswc                           MOUNTED

SQL> show parameter recovery

NAME                                 TYPE
------------------------------------ ----------------------
VALUE
------------------------------
db_recovery_file_dest                string
+DATA
db_recovery_file_dest_size           big integer
3882M
recovery_parallelism                 integer

SQL> recover database until cancel using backup controlfile;
ORA-00279: change 1438035679 generated at 08/20/2014 12:40:22 needed for thread
1
ORA-00289: suggestion : +DATA/uaeswc/archivelog/1_36983_732715985.dbf
ORA-00280: change 1438035679 for thread 1 is in sequence #36983

Specify log: {=suggested | filename | AUTO | CANCEL}
cancel
Media recovery cancelled.
SQL> alter database open resetlogs;

Database altered.

SQL>

文章题目：NBU恢复oracle
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