核心

reset database to incarnation 7;

restore database until time "to_date('2024-06-01 20:24:16', 'yyyy-mm-dd:hh24:mi:ss')" preview summary;

restore database until time "to_date('2024-06-01 22:24:16', 'yyyy-mm-dd:hh24:mi:ss')" preview summary;

recover database until time "to_date('2024-03-01 22:24:16', 'yyyy-mm-dd:hh24:mi:ss')" preview summary;

run {

set until time "to_date('2024-03-01 22:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

restore database;

recover database;

alter database open resetlogs;

}

run {

set until time "to_date('2024-02-03:15:19:16', 'yyyy-mm-dd:hh24:mi:ss')";

allocate channel dev1 type disk;

shutdown abort;

startup nomount;

restore controlfile;

alter database mount;

restore database;

recover database;

alter database open resetlogs;

}

run {

set until time "to_date('2024-06-01 18:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

restore database;

recover database;

alter database open resetlogs;

}

list incarnation of database;

list incarnation;

reset database to incarnation 16;

restore spfile from '+data1/CDB/AUTOBACKUP/2024_02_03/s_1160005013.321.1159958213';

run {

startup nomount;

restore controlfile from '+data1/CDB/AUTOBACKUP/2024_02_03/s_1160005013.321.1159958213';

startup mount;

set until time "to_date('2024-06-01 18:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

reset database to incarnation 2;

SET DBID

RUN {

SET CONTROLFILE AUTOBACKUP FORMAT

FOR DEVICE TYPE DISK TO '+data1/CDB/AUTOBACKUP/2024_02_03/_%F';

RESTORE SPFILE FROM AUTOBACKUP;

}

export NLS_DATE_FORMAT='yyyymmdd hh24:mi:ss';

RMAN> run {

set until time "to_date('2024-06-01 18:07:16', 'yyyy-mm-dd:hh24:mi:ss')";

restore controlfile;

}

run {

set until time "to_date('2024-02-03:15:19:16', 'yyyy-mm-dd:hh24:mi:ss')";

allocate channel dev1 type disk;

shutdown abort;

startup nomount;

restore controlfile;

}

copy current controlfile to '/home/oracle/control01.ctl';

SQL> alter database backup controlfile to trace;

Database altered.

SQL> select *from v$diag_info;

alter system set cluster_database=true scope=spfile sid='*';

/u01/app/oracle/diag/rdbms/cdb/cdb1/trace/cdb1_ora_26312.trc

[oracle@rac1 trace]$ vi cdb1_dia0_26031_base_1.trc

catalog backuppiece '+data1/CDB/BACKUPSET/2024_02_03/annnf0_TAG20240203T233633_0.260.1159958193';

catalog backuppiece '+data1/CDB/BACKUPSET/2024_02_03/annnf0_TAG20240203T233652_0.320.1159958213';

catalog backuppiece '+data1/CDB/BACKUPSET/2024_02_03/nnndf0_TAG20240203T233636_0.314.1159958197';

CATALOG START WITH '+data1'; # catalog allfiles from an ASM disk group

restore controlfile from '+data1/CDB/BACKUPSET/2024_02_03/annnf0_TAG20240203T233633_0.260.1159958193';

restore controlfile from '+data1/CDB/BACKUPSET/2024_02_03/annnf0_TAG20240203T233652_0.320.1159958213';

restore controlfile from '+data1/CDB/BACKUPSET/2024_02_03/nnndf0_TAG20240203T233636_0.314.1159958197';

DECLARE

devtype varchar2(256);

done boolean;

BEGIN

devtype:=sys.dbms_backup_restore.deviceAllocate(type=>'',ident=>'T1');

sys.dbms_backup_restore.restoreSetDatafile;

sys.dbms_backup_restore.restoreControlfileTo(cfname=>'/home/oracle/ctrl1V804.ctl');

sys.dbms_backup_restore.restoreBackupPiece(done=>done,handle=>'+data1/CDB/BACKUPSET/2024_02_03/nnndf0_TAG20240203T233636_0.314.1159958197', params=>null);

sys.dbms_backup_restore.deviceDeallocate;

END;

DECLARE

v_dev varchar2(50); /* 设备类型 */

v_done boolean; /* 恢复(restore)完成标志 */

type t_fileTable is table of varchar2(255) index by binary_integer;

v_fileTable t_fileTable; /* 备份片的名字 */

v_maxPieces number:=1; /* 备份片的个数 */

BEGIN

/*首先定义可以用的备份片与备份片的个数 */

v_fileTable(1):='fulldb_s15_p1';

v_fileTable(2):='fulldb_s15_p2';

v_fileTable(3):='fulldb_s15_p3';

v_fileTable(4):='fulldb_s15_p4';

v_maxPieces:=4;

/*分配设备类型，如果是磁带，则是sbt_tape，如果是磁盘，则是null*/

v_dev:=sys.dbms_backup_restore.deviceAllocate(type=>null, ident=>'t1');

sys.dbms_backup_restore.restoreSetDatafile;

/*要恢复的控制文件路径与文件名称，文件名称要求正确*/

sys.dbms_backup_restore.restoreControlfileTo(cfname=>'/home/oracle/ctrl1V804.ctl');

/*开始恢复*/

FOR i IN 1..v_maxPieces LOOP

sys.dbms_backup_restore.restoreBackupPiece(done=>v_done,

handle=>v_fileTable(i),

params=>null);

IF v_done THEN

GOTO all_done;

END IF;

END LOOP;

<<all_done>>

/* 释放设备 */

sys.dbms_backup_restore.deviceDeallocate;

END;

RMAN> restore controlfile from '+data1/CDB/BACKUPSET/2024_02_03/annnf0_TAG20240203T233652_0.320.1159958213';

ORA-19626: backup set type is archived log - can not be processed by this conversation

RMAN> restore controlfile from '+data1/CDB/BACKUPSET/2024_02_03/nnndf0_TAG20240203T233636_0.314.1159958197';

SQL> alter system set cluster_database=FALSE scope=spfile sid='*';

RMAN> catalog backuppiece '+data1/CDB/BACKUPSET/2024_02_03/annnf0_TAG20240203T233652_0.320.1159958213';

catalog backuppiece '+data1/CDB/BACKUPSET/2024_02_03/nnndf0_TAG20240203T233636_0.314.1159958197';channel default: cataloged backup piece

backup piece handle=+DATA1/CDB/BACKUPSET/2024_02_03/annnf0_tag20240203t233652_0.320.1159958213 RECID=2 STAMP=1170598799

RMAN>

channel default: cataloged backup piece

backup piece handle=+DATA1/CDB/BACKUPSET/2024_02_03/nnndf0_tag20240203t233636_0.314.1159958197 RECID=3 STAMP=1170598800

RMAN> list backupset of database;

RMAN> CATALOG START WITH '+data1';

RMAN> CREATE CONTROLFILE REUSE DATABASE "CDB" RESETLOGS ARCHIVELOG

2> MAXLOGFILES 192

3> MAXLOGMEMBERS 3

4> MAXDATAFILES 1024

5> MAXINSTANCES 32

6> MAXLOGHISTORY 292

7> LOGFILE

8> GROUP 1 (

9> '+DATA/CDB/ONLINELOG/group_1.260.1170496145',

10> '+DATA1/CDB/ONLINELOG/group_1.356.1170496145'

11> ) SIZE 50M BLOCKSIZE 512,

12> GROUP 2 (

13> '+DATA/CDB/ONLINELOG/group_2.270.1170496145',

14> '+DATA1/CDB/ONLINELOG/group_2.350.1170496145'

15> ) SIZE 50M BLOCKSIZE 512,

16> GROUP 3 (

17> '+DATA/CDB/ONLINELOG/group_3.352.1170496145',

18> '+DATA1/CDB/ONLINELOG/group_3.506.1170496145'

19> ) SIZE 50M BLOCKSIZE 512,

20> GROUP 4 (

21> '+DATA/CDB/ONLINELOG/group_4.367.1170496145',

22> '+DATA1/CDB/ONLINELOG/group_4.387.1170496145'

23> ) SIZE 50M BLOCKSIZE 512,

24> GROUP 5 (

25> '+DATA/CDB/ONLINELOG/group_5.372.1170496145',

26> '+DATA1/CDB/ONLINELOG/group_5.431.1170496147'

27> ) SIZE 50M BLOCKSIZE 512,

28> GROUP 6 (

29> '+DATA/CDB/ONLINELOG/group_6.304.1170496147',

30> '+DATA1/CDB/ONLINELOG/group_6.401.1170496147'

31> ) SIZE 50M BLOCKSIZE 512

32> -- STANDBY LOGFILE

33> DATAFILE

34> '+DATA/CDB/DATAFILE/system.291.1170495997',

35> '+DATA/CDB/DATAFILE/sysaux.344.1170495997',

36> '+DATA/CDB/DATAFILE/undotbs1.277.1170495997',

37> '+DATA/CDB/0633F844101D69CBE0636401A8C09D55/DATAFILE/system.292.1170496007',

38> '+DATA/CDB/0633F844101D69CBE0636401A8C09D55/DATAFILE/sysaux.288.1170496007',

39> '+DATA/CDB/DATAFILE/users.366.1170495997',

40> '+DATA/CDB/0633F844101D69CBE0636401A8C09D55/DATAFILE/undotbs1.350.1170496007',

41> '+DATA/CDB/DATAFILE/undotbs2.360.1170495997',

42> '+DATA/CDB/DATAFILE/undotbs3.302.1170495997',

43> '+DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/system.337.1170496003',

44> '+DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/sysaux.359.1170496003',

45> '+DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/undotbs1.279.1170496003',

46> '+DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/undo_3.272.1170496003',

47> '+DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/undo_4.309.1170496003',

48> '+DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/users.293.1170496003'

49> CHARACTER SET AL32UTF8

50> ;

Statement processed

RMAN> CATALOG START WITH '+data1';

RMAN> reset database to incarnation 1;

database reset to incarnation 1

RMAN> run {

2> set until time "to_date('2024-03-01 22:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

3> restore database;

4> recover database;

5> alter database open resetlogs;

6> }

SQL> alter system set cluster_database=true scope=spfile sid='*';

restore database until time "to_date('2019-01-04:10:19:16', 'yyyy-mm-dd:hh24:mi:ss')" preview summary;

export NLS_DATE_FORMAT='yyyymmdd hh24:mi:ss';

RMAN> run {

set until time "to_date('2024-06-01 18:07:16', 'yyyy-mm-dd:hh24:mi:ss')";

restore controlfile;

}

run {

set until time "to_date('2024-02-03:15:19:16', 'yyyy-mm-dd:hh24:mi:ss')";

allocate channel dev1 type disk;

shutdown abort;

startup nomount;

restore controlfile;

}

run {

set until time "to_date('2024-02-03:15:19:16', 'yyyy-mm-dd:hh24:mi:ss')";

allocate channel dev1 type disk;

shutdown abort;

startup nomount;

restore controlfile;

alter database mount;

restore database;

recover database;

alter database open resetlogs;

}

run {

set until time "to_date('2024-06-01 18:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

restore database;

recover database;

alter database open resetlogs;

}

list incarnation of database;

list incarnation;

reset database to incarnation 2;

restore spfile from '+data1/CDB/AUTOBACKUP/2024_02_03/s_1160005013.321.1159958213';

run {

startup nomount;

restore controlfile from '+data1/CDB/AUTOBACKUP/2024_02_03/s_1160005013.321.1159958213';

startup mount;

set until time "to_date('2024-06-01 18:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

reset database to incarnation 2;

run {

set until time "to_date('2024-06-01 18:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

restore database;

recover database;

alter database open resetlogs;

}

SET DBID

RUN {

SET CONTROLFILE AUTOBACKUP FORMAT

FOR DEVICE TYPE DISK TO '+data1/CDB/AUTOBACKUP/2024_02_03/_%F';

RESTORE SPFILE FROM AUTOBACKUP;

}

---------- 基于时间点的恢复

RMAN> list incarnation of database;

List of Database Incarnations

DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time

1 1 CDB 2265125454 PARENT 1 20190417 00:55:59

2 2 CDB 2265125454 PARENT 1920977 20230926 01:52:18

3 3 CDB 2265125454 ORPHAN 7341211 20240526 16:15:06

5 5 CDB 2265125454 PARENT 7341211 20240601 17:08:26

4 4 CDB 2265125454 ORPHAN 7386359 20240526 17:32:32

6 6 CDB 2265125454 PARENT 7577543 20240601 17:51:39

7 7 CDB 2265125454 PARENT 7579485 20240601 17:56:11

8 8 CDB 2265125454 PARENT 7579486 20240601 18:02:46

9 9 CDB 2265125454 CURRENT 7579487 20240601 20:23:19

RMAN> run {

2> set until time "to_date('2024-06-01 18:07:16', 'yyyy-mm-dd:hh24:mi:ss')";

3> restore database;

4> recover database;

5> alter database open resetlogs;

6> }

executing command: SET until clause

Starting restore at 20240601 20:24:10

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=794 instance=cdb1 device type=DISK

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of restore command at 06/01/2024 20:24:10

RMAN-20207: UNTIL TIME or RECOVERY WINDOW is before RESETLOGS time

------------超过了resetlogs时间

RMAN> list incarnation of database;

List of Database Incarnations

DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time

1 1 CDB 2265125454 PARENT 1 20190417 00:55:59

2 2 CDB 2265125454 PARENT 1920977 20230926 01:52:18

3 3 CDB 2265125454 ORPHAN 7341211 20240526 16:15:06

5 5 CDB 2265125454 PARENT 7341211 20240601 17:08:26

4 4 CDB 2265125454 ORPHAN 7386359 20240526 17:32:32

6 6 CDB 2265125454 PARENT 7577543 20240601 17:51:39

7 7 CDB 2265125454 PARENT 7579485 20240601 17:56:11

8 8 CDB 2265125454 PARENT 7579486 20240601 18:02:46

9 9 CDB 2265125454 CURRENT 7579487 20240601 20:23:19

run {

set until time "to_date('2024-06-01 20:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

restore database;

recover database;

alter database open resetlogs;

}

executing command: SET until clause

Starting restore at 20240601 20:25:08

using channel ORA_DISK_1

skipping datafile 1; already restored to file +DATA/CDB/DATAFILE/system.350.1170479195

skipping datafile 10; already restored to file +DATA/CDB/DATAFILE/undotbs3.265.1170479195

skipping datafile 5; already restored to file +DATA/CDB/0633F844101D69CBE0636401A8C09D55/DATAFILE/system.293.1170479225

skipping datafile 16; already restored to file +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/users.267.1170479209

restore not done; all files read only, offline, excluded, or already restored

Finished restore at 20240601 20:25:09

Starting recover at 20240601 20:25:09

using channel ORA_DISK_1

starting media recovery

archived log for thread 1 with sequence 117 is already on disk as file +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_117.379.1170481445

archived log for thread 1 with sequence 1 is already on disk as file +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_1.382.1170482171

archived log file name=+DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_117.379.1170481445 thread=1 sequence=117

archived log file name=+DATA1/CDB/ARCHIVELOG/2024_06_01/thread_2_seq_90.422.1170479291 thread=2 sequence=90

archived log file name=+DATA1/CDB/ARCHIVELOG/2024_06_01/thread_3_seq_68.751.1170479291 thread=3 sequence=68

media recovery complete, elapsed time: 00:00:09

Finished recover at 20240601 20:25:20

Statement processed

RMAN>

RMAN> exit

Recovery Manager complete.

[oracle@rac1 ~]$ s

SQL> select * from dual;

------------------如果超前恢复，需要恢复控制文件

RMAN> reset database to incarnation 8;

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03009: failure of reset database command on default channel at 06/01/2024 20:29:15

ORA-19910: can not change recovery target incarnation in control file

RMAN> reset database to incarnation 6;

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03009: failure of reset database command on default channel at 06/01/2024 20:29:28

ORA-19910: can not change recovery target incarnation in control file

RMAN> startup mount force;

Oracle instance started

database mounted

Total System Global Area 2382361320 bytes

RMAN> list incarnation;

List of Database Incarnations

DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time

1 1 CDB 2265125454 PARENT 1 20190417 00:55:59

2 2 CDB 2265125454 PARENT 1920977 20230926 01:52:18

3 3 CDB 2265125454 ORPHAN 7341211 20240526 16:15:06

5 5 CDB 2265125454 PARENT 7341211 20240601 17:08:26

4 4 CDB 2265125454 ORPHAN 7386359 20240526 17:32:32

6 6 CDB 2265125454 PARENT 7577543 20240601 17:51:39

7 7 CDB 2265125454 PARENT 7579485 20240601 17:56:11

8 8 CDB 2265125454 PARENT 7579486 20240601 18:02:46

9 9 CDB 2265125454 PARENT 7579487 20240601 20:23:19

10 10 CDB 2265125454 CURRENT 7581612 20240601 20:25:20

RMAN> reset database to incarnation 8;

database reset to incarnation 8

RMAN> run {

2> set until time "to_date('2024-06-01 18:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

3> restore database;

4> recover database;

5> alter database open resetlogs;

6> }

executing command: SET until clause

Starting restore at 20240601 20:31:35

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=34 instance=cdb1 device type=DISK

skipping datafile 5; already restored to file +DATA/CDB/0633F844101D69CBE0636401A8C09D55/DATAFILE/system.293.1170479225

skipping datafile 6; already restored to file +DATA/CDB/0633F844101D69CBE0636401A8C09D55/DATAFILE/sysaux.292.1170479225

skipping datafile 8; already restored to file +DATA/CDB/0633F844101D69CBE0636401A8C09D55/DATAFILE/undotbs1.288.1170479225

channel ORA_DISK_1: starting datafile backup set restore

channel ORA_DISK_1: specifying datafile(s) to restore from backup set

channel ORA_DISK_1: reading from backup piece +DATA1/CDB/BACKUPSET/2024_02_03/nnndf0_tag20240203t233636_0.314.1159958197

channel ORA_DISK_1: piece handle=+DATA1/CDB/BACKUPSET/2024_02_03/nnndf0_tag20240203t233636_0.314.1159958197 tag=TAG20240203T233636

channel ORA_DISK_1: restored backup piece 1

channel ORA_DISK_1: restore complete, elapsed time: 00:00:07

channel ORA_DISK_1: starting datafile backup set restore

channel ORA_DISK_1: reading from backup piece +DATA1/CDB/06344F62B8C65A17E0636401A8C0F073/BACKUPSET/2024_02_03/nnndf0_tag20240203t233636_0.315.1159958205

Starting recover at 20240601 20:32:08

using channel ORA_DISK_1

starting media recovery

media recovery failed

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of recover command at 06/01/2024 20:32:09

ORA-00283: recovery session canceled due to errors

RMAN-11003: failure during parse/execution of SQL statement: alter database recover

if needed start until time '2024/06/01 18:24:16'

ORA-00283: recovery session canceled due to errors
ORA-19912: cannot recover to target incarnation 8

RMAN>

-----恢复控制文件

RMAN> run {

2> set until time "to_date('2024-06-01 18:07:16', 'yyyy-mm-dd:hh24:mi:ss')";

3> restore controlfile;

4> }

executing command: SET until clause

Starting restore at 20240601 20:37:28

using target database control file instead of recovery catalog

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=31 instance=cdb1 device type=DISK

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of restore command at 06/01/2024 20:37:29

ORA-01507: database not mounted

RMAN> SET CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '+data1/CDB/AUTOBACKUP/2024_02_03/%F';

executing command: SET CONTROLFILE AUTOBACKUP FORMAT

RMAN> restore controlfile;

Starting restore at 20240601 20:49:18

using channel ORA_DISK_1

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of restore command at 06/01/2024 20:49:18

RMAN-06563: control file or SPFILE must be restored using FROM AUTOBACKUP

RMAN> restore controlfile from autobackup;

Starting restore at 20240601 20:49:31

using channel ORA_DISK_1

recovery area destination: +DATA1

database name (or database unique name) used for search: CDB

channel ORA_DISK_1: AUTOBACKUP +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170534343.468.1170491145 found in the recovery area

AUTOBACKUP search with format "+data1/CDB/AUTOBACKUP/2024_02_03/%F" not attempted because DBID was not set

channel ORA_DISK_1: restoring control file from AUTOBACKUP +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170534343.468.1170491145

channel ORA_DISK_1: control file restore from AUTOBACKUP complete

output file name=+DATA/CDB/CONTROLFILE/current.303.1148478735

output file name=+DATA/CDB/CONTROLFILE/current.289.1148478735

Finished restore at 20240601 20:49:38

RMAN> set dbid=1148478735;

executing command: SET DBID

RMAN> restore controlfile from autobackup;

Starting restore at 20240601 20:50:24

using channel ORA_DISK_1

recovery area destination: +DATA1

database name (or database unique name) used for search: CDB

channel ORA_DISK_1: AUTOBACKUP +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170534343.468.1170491145 found in the recovery area

channel ORA_DISK_1: looking for AUTOBACKUP on day: 20240601

channel ORA_DISK_1: restoring control file from AUTOBACKUP +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170534343.468.1170491145

channel ORA_DISK_1: control file restore from AUTOBACKUP complete

output file name=+DATA/CDB/CONTROLFILE/current.303.1148478735

output file name=+DATA/CDB/CONTROLFILE/current.289.1148478735

Finished restore at 20240601 20:50:25

RMAN>

RMAN> set dbid=1148478735;--设置错误也可以？没有= ？

executing command: SET DBID

RMAN> restore controlfile from autobackup;

Starting restore at 20240601 20:50:24

using channel ORA_DISK_1

recovery area destination: +DATA1

database name (or database unique name) used for search: CDB

channel ORA_DISK_1: AUTOBACKUP +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170534343.468.1170491145 found in the recovery area

channel ORA_DISK_1: looking for AUTOBACKUP on day: 20240601

channel ORA_DISK_1: restoring control file from AUTOBACKUP +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170534343.468.1170491145

channel ORA_DISK_1: control file restore from AUTOBACKUP complete

output file name=+DATA/CDB/CONTROLFILE/current.303.1148478735

output file name=+DATA/CDB/CONTROLFILE/current.289.1148478735

Finished restore at 20240601 20:50:25

RMAN> list incarnation of database;

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of list command at 06/01/2024 20:51:01

ORA-01507: database not mounted

RMAN> alter database mount;

released channel: ORA_DISK_1

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of sql statement command at 06/01/2024 20:51:15

RMAN-06189: current DBID 1148478735 does not match target mounted database (2265125454)

RMAN> list incarnation of database;

List of Database Incarnations

DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time

1 1 CDB 2265125454 PARENT 1 20190417 00:55:59

2 2 CDB 2265125454 PARENT 1920977 20230926 01:52:18

3 3 CDB 2265125454 ORPHAN 7341211 20240526 16:15:06

5 5 CDB 2265125454 PARENT 7341211 20240601 17:08:26

4 4 CDB 2265125454 ORPHAN 7386359 20240526 17:32:32

6 6 CDB 2265125454 PARENT 7577543 20240601 17:51:39

7 7 CDB 2265125454 PARENT 7579485 20240601 17:56:11

8 8 CDB 2265125454 PARENT 7579486 20240601 18:02:46

9 9 CDB 2265125454 PARENT 7579487 20240601 20:23:19

10 10 CDB 2265125454 CURRENT 7581612 20240601 20:25:20

RMAN> set dbid=2265125454;

executing command: SET DBID

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of set command at 06/01/2024 20:51:36

RMAN-06188: cannot use command when connected to a mounted target database

RMAN> shutdown abort

Oracle instance shut down

RMAN> set dbid=2265125454;

executing command: SET DBID

RMAN> startup mount;

connected to target database (not started)

Oracle instance started

database mounted

Total System Global Area 2382361320 bytes

Fixed Size 9167592 bytes

Variable Size 1224736768 bytes

Database Buffers 1140850688 bytes

Redo Buffers 7606272 bytes

RMAN> list incarnation of database;

List of Database Incarnations

DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time

1 1 CDB 2265125454 PARENT 1 20190417 00:55:59

2 2 CDB 2265125454 PARENT 1920977 20230926 01:52:18

3 3 CDB 2265125454 ORPHAN 7341211 20240526 16:15:06

5 5 CDB 2265125454 PARENT 7341211 20240601 17:08:26

4 4 CDB 2265125454 ORPHAN 7386359 20240526 17:32:32

6 6 CDB 2265125454 PARENT 7577543 20240601 17:51:39

7 7 CDB 2265125454 PARENT 7579485 20240601 17:56:11

8 8 CDB 2265125454 PARENT 7579486 20240601 18:02:46

9 9 CDB 2265125454 PARENT 7579487 20240601 20:23:19

10 10 CDB 2265125454 CURRENT 7581612 20240601 20:25:20

RMAN>

----应该错了， restore controlfile from autobackup; 后应该看不到新的incarnation

RMAN> shutdown abort

Oracle instance shut down

RMAN> startup nomount;

connected to target database (not started)

Oracle instance started

Total System Global Area 2382361320 bytes

Fixed Size 9167592 bytes

Variable Size 1224736768 bytes

Database Buffers 1140850688 bytes

Redo Buffers 7606272 bytes

RMAN> restore controlfile from '+data1/CDB/AUTOBACKUP/2024_02_03/s_1160005013.321.1159958213';

Starting restore at 20240601 20:53:40

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=33 instance=cdb1 device type=DISK

channel ORA_DISK_1: restoring control file

channel ORA_DISK_1: restore complete, elapsed time: 00:00:02

output file name=+DATA/CDB/CONTROLFILE/current.303.1148478735

output file name=+DATA/CDB/CONTROLFILE/current.289.1148478735

Finished restore at 20240601 20:53:42

RMAN> alter database mount;

released channel: ORA_DISK_1

Statement processed

RMAN> list incarnation of database;

List of Database Incarnations

DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time

1 1 CDB 2265125454 PARENT 1 20190417 00:55:59

2 2 CDB 2265125454 CURRENT 1920977 20230926 01:52:18

RMAN>

RMAN> run {

2> set until time "to_date('2024-06-01 18:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

3> restore database;

4> recover database;

5> alter database open resetlogs;

6> }

executing command: SET until clause

Starting restore at 20240601 20:54:41

Starting implicit crosscheck backup at 20240601 20:54:41

allocated channel: ORA_DISK_1

Crosschecked 5 objects

Finished implicit crosscheck backup at 20240601 20:54:41

Starting implicit crosscheck copy at 20240601 20:54:41

using channel ORA_DISK_1

Finished implicit crosscheck copy at 20240601 20:54:41

searching for all files in the recovery area

cataloging files...

cataloging done

List of Cataloged Files

=======================

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_2_seq_90.422.1170479291

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_2_seq_1.428.1170479311

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_3_seq_68.751.1170479291

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_3_seq_1.274.1170479311

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_1.504.1170479465

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_3_seq_2.470.1170480437

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_2.447.1170480437

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_3_seq_3.403.1170480437

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_2_seq_2.398.1170480439

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_2_seq_3.391.1170481337

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_117.379.1170481445

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_3.497.1170481899

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_2.421.1170481901

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_2_seq_3.419.1170481901

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_2_seq_2.413.1170481901

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_3_seq_3.417.1170481901

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_3_seq_2.401.1170481901

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_1.382.1170482171

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_1.367.1170482567

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_1.439.1170490999

File Name: +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_1.441.1170491121

File Name: +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170522520.750.1170479321

File Name: +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170525123.402.1170481925

File Name: +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170525380.374.1170482181

File Name: +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170525776.362.1170482577

File Name: +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170534209.440.1170491011

File Name: +DATA1/CDB/AUTOBACKUP/2024_06_01/s_1170534343.468.1170491145

File Name: +DATA1/CDB/AUTOBACKUP/2024_05_26/s_1170000915.746.1169957715

File Name: +DATA1/CDB/AUTOBACKUP/2024_05_26/s_1170005562.412.1169962363

File Name: +DATA1/CDB/AUTOBACKUP/2024_04_20/s_1166779737.317.1166779737

File Name: +DATA1/CDB/AUTOBACKUP/2024_02_03/s_1160005013.321.1159958213

using channel ORA_DISK_1

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of restore command at 06/01/2024 20:54:42

RMAN-20207: UNTIL TIME or RECOVERY WINDOW is before RESETLOGS time

-----默认用了最新的，所以时间超前了

RMAN> list incarnation of database;

List of Database Incarnations

DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time

1 1 CDB 2265125454 PARENT 1 20190417 00:55:59

2 2 CDB 2265125454 PARENT 1920977 20230926 01:52:18

3 3 CDB 2265125454 PARENT 7341211 20240601 17:08:26

9 9 CDB 2265125454 ORPHAN 7341211 20240526 16:15:06

10 10 CDB 2265125454 ORPHAN 7386359 20240526 17:32:32

4 4 CDB 2265125454 PARENT 7577543 20240601 17:51:39

5 5 CDB 2265125454 PARENT 7579485 20240601 17:56:11

6 6 CDB 2265125454 PARENT 7579486 20240601 18:02:46

7 7 CDB 2265125454 PARENT 7579487 20240601 20:23:19

8 8 CDB 2265125454 CURRENT 7581612 20240601 20:25:20

RMAN> reset database to incarnation 3;

-----这个时间恢复不了，因为17:08:26-8:24:16 resetlogs多次了

database reset to incarnation 3

RMAN> run {

2> set until time "to_date('2024-06-01 18:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

3> restore database;

4> recover database;

5> alter database open resetlogs;

6> }

executing command: SET until clause

Starting restore at 20240601 20:56:46

using channel ORA_DISK_1

channel ORA_DISK_1: starting datafile backup set restore

channel ORA_DISK_1: specifying datafile(s) to restore from backup set

channel ORA_DISK_1: restoring datafile 00001 to +DATA/CDB/DATAFILE/system.294.1170492947

channel ORA_DISK_1: restoring datafile 00003 to +DATA/CDB/DATAFILE/sysaux.259.1170492947

channel ORA_DISK_1: restoring datafile 00004 to +DATA/CDB/DATAFILE/undotbs1.260.1170492947

channel ORA_DISK_1: restoring datafile 00007 to +DATA/CDB/DATAFILE/users.302.1170492947

channel ORA_DISK_1: restoring datafile 00009 to +DATA/CDB/DATAFILE/undotbs2.270.1170492947

channel ORA_DISK_1: restoring datafile 00010 to +DATA/CDB/DATAFILE/undotbs3.301.1170492947

channel ORA_DISK_1: reading from backup piece +DATA1/CDB/BACKUPSET/2024_02_03/nnndf0_tag20240203t233636_0.314.1159958197

channel ORA_DISK_1: piece handle=+DATA1/CDB/BACKUPSET/2024_02_03/nnndf0_tag20240203t233636_0.314.1159958197 tag=TAG20240203T233636

channel ORA_DISK_1: restored backup piece 1

channel ORA_DISK_1: restore complete, elapsed time: 00:00:07

channel ORA_DISK_1: starting datafile backup set restore

channel ORA_DISK_1: specifying datafile(s) to restore from backup set

channel ORA_DISK_1: restoring datafile 00011 to +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/system.292.1148481713

channel ORA_DISK_1: restoring datafile 00012 to +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/sysaux.288.1148481713

channel ORA_DISK_1: restoring datafile 00013 to +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/undotbs1.293.1148481713

channel ORA_DISK_1: restoring datafile 00014 to +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/undo_3.291.1148481745

channel ORA_DISK_1: restoring datafile 00015 to +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/undo_4.285.1148481747

channel ORA_DISK_1: restoring datafile 00016 to +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/users.284.1148481749

channel ORA_DISK_1: reading from backup piece +DATA1/CDB/06344F62B8C65A17E0636401A8C0F073/BACKUPSET/2024_02_03/nnndf0_tag20240203t233636_0.315.1159958205

channel ORA_DISK_1: piece handle=+DATA1/CDB/06344F62B8C65A17E0636401A8C0F073/BACKUPSET/2024_02_03/nnndf0_tag20240203t233636_0.315.1159958205 tag=TAG20240203T233636

channel ORA_DISK_1: restored backup piece 1

channel ORA_DISK_1: restore complete, elapsed time: 00:00:15

channel ORA_DISK_1: starting datafile backup set restore

channel ORA_DISK_1: specifying datafile(s) to restore from backup set

channel ORA_DISK_1: restoring datafile 00005 to +DATA/CDB/86B637B62FE07A65E053F706E80A27CA/DATAFILE/system.272.1148480251

channel ORA_DISK_1: restoring datafile 00006 to +DATA/CDB/86B637B62FE07A65E053F706E80A27CA/DATAFILE/sysaux.271.1148480251

channel ORA_DISK_1: restoring datafile 00008 to +DATA/CDB/86B637B62FE07A65E053F706E80A27CA/DATAFILE/undotbs1.267.1148480251

channel ORA_DISK_1: reading from backup piece +DATA1/CDB/0633F844101D69CBE0636401A8C09D55/BACKUPSET/2024_02_03/nnndf0_tag20240203t233636_0.316.1159958207

channel ORA_DISK_1: piece handle=+DATA1/CDB/0633F844101D69CBE0636401A8C09D55/BACKUPSET/2024_02_03/nnndf0_tag20240203t233636_0.316.1159958207 tag=TAG20240203T233636

channel ORA_DISK_1: restored backup piece 1

channel ORA_DISK_1: restore complete, elapsed time: 00:00:03

Finished restore at 20240601 20:57:11

Starting recover at 20240601 20:57:11

using channel ORA_DISK_1

starting media recovery

media recovery failed

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of recover command at 06/01/2024 20:57:12

ORA-00283: recovery session canceled due to errors

RMAN-11003: failure during parse/execution of SQL statement: alter database recover

if needed start until time '2024/06/01 18:24:16' using backup controlfile

ORA-00283: recovery session canceled due to errors

ORA-19912: cannot recover to target incarnation 3

RMAN> exit

Recovery Manager complete.

[oracle@rac1 ~]$ s

SQL*Plus: Release 19.0.0.0.0 - Production on Sat Jun 1 20:58:25 2024

Version 19.20.0.0.0

Connected to:

Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production

Version 19.20.0.0.0

SQL> recover database using backup controlfile;

ORA-00283: recovery session canceled due to errors

ORA-19912: cannot recover to target incarnation 3

SQL> exit

Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production

Version 19.20.0.0.0

[oracle@rac1 ~]$ rman target /

Recovery Manager: Release 19.0.0.0.0 - Production on Sat Jun 1 20:58:50 2024

Version 19.20.0.0.0

connected to target database: CDB (DBID=2265125454, not open)

RMAN> list incarnation of database;

using target database control file instead of recovery catalog

List of Database Incarnations

DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time

1 1 CDB 2265125454 PARENT 1 20190417 00:55:59

2 2 CDB 2265125454 PARENT 1920977 20230926 01:52:18

3 3 CDB 2265125454 CURRENT 7341211 20240601 17:08:26

9 9 CDB 2265125454 ORPHAN 7341211 20240526 16:15:06

10 10 CDB 2265125454 ORPHAN 7386359 20240526 17:32:32

4 4 CDB 2265125454 ORPHAN 7577543 20240601 17:51:39

5 5 CDB 2265125454 ORPHAN 7579485 20240601 17:56:11

6 6 CDB 2265125454 ORPHAN 7579486 20240601 18:02:46

7 7 CDB 2265125454 ORPHAN 7579487 20240601 20:23:19

8 8 CDB 2265125454 ORPHAN 7581612 20240601 20:25:20

RMAN> reset database to incarnation 2;

database reset to incarnation 2

RMAN> run {

2> set until time "to_date('2024-06-01 18:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

3> restore database;

4> recover database;

5> alter database open resetlogs;

6> }

executing command: SET until clause

Starting restore at 20240601 20:59:45

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=791 instance=cdb1 device type=DISK

skipping datafile 1; already restored to file +DATA/CDB/DATAFILE/system.267.1170493007

skipping datafile 3; already restored to file +DATA/CDB/DATAFILE/sysaux.271.1170493007

skipping datafile 4; already restored to file +DATA/CDB/DATAFILE/undotbs1.272.1170493007

skipping datafile 7; already restored to file +DATA/CDB/DATAFILE/users.360.1170493007

skipping datafile 9; already restored to file +DATA/CDB/DATAFILE/undotbs2.279.1170493007

skipping datafile 10; already restored to file +DATA/CDB/DATAFILE/undotbs3.359.1170493007

skipping datafile 5; already restored to file +DATA/CDB/0633F844101D69CBE0636401A8C09D55/DATAFILE/system.301.1170493029

skipping datafile 6; already restored to file +DATA/CDB/0633F844101D69CBE0636401A8C09D55/DATAFILE/sysaux.270.1170493029

skipping datafile 8; already restored to file +DATA/CDB/0633F844101D69CBE0636401A8C09D55/DATAFILE/undotbs1.260.1170493029

skipping datafile 11; already restored to file +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/system.262.1170493013

skipping datafile 12; already restored to file +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/sysaux.288.1170493013

skipping datafile 13; already restored to file +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/undotbs1.292.1170493013

skipping datafile 14; already restored to file +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/undo_3.293.1170493015

skipping datafile 15; already restored to file +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/undo_4.275.1170493015

skipping datafile 16; already restored to file +DATA/CDB/06344F62B8C65A17E0636401A8C0F073/DATAFILE/users.302.1170493015

restore not done; all files read only, offline, excluded, or already restored

Finished restore at 20240601 20:59:45

Starting recover at 20240601 20:59:45

using channel ORA_DISK_1

starting media recovery

archived log for thread 1 with sequence 117 is already on disk as file +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_117.379.1170481445

archived log for thread 2 with sequence 90 is already on disk as file +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_2_seq_90.422.1170479291

archived log for thread 3 with sequence 68 is already on disk as file +DATA1/CDB/ARCHIVELOG/2024_06_01/thread_3_seq_68.751.1170479291

archived log file name=+DATA1/CDB/ARCHIVELOG/2024_06_01/thread_1_seq_117.379.1170481445 thread=1 sequence=117

archived log file name=+DATA1/CDB/ARCHIVELOG/2024_06_01/thread_2_seq_90.422.1170479291 thread=2 sequence=90

archived log file name=+DATA1/CDB/ARCHIVELOG/2024_06_01/thread_3_seq_68.751.1170479291 thread=3 sequence=68

unable to find archived log

archived log thread=1 sequence=118

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of recover command at 06/01/2024 20:59:47

RMAN-06054: media recovery requesting unknown archived log for thread 1 with sequence 118 and starting SCN of 7341210

RMAN> alter database open resetlogs;

Statement processed

RMAN>

-----恢复成功，此时应该不是incarnation 2了，

----完整恢复-----

RMAN> shutdown abort

Oracle instance shut down

RMAN> run {

2> startup nomount;

3> restore controlfile from '+data1/CDB/AUTOBACKUP/2024_02_03/s_1160005013.321.1159958213';

4> startup mount;

5> set until time "to_date('2024-06-01 18:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

6> reset database to incarnation 2;

7> set until time "to_date('2024-06-01 18:24:16', 'yyyy-mm-dd:hh24:mi:ss')";

8> restore database;

9> recover database;

10> alter database open resetlogs;

11> }

connected to target database (not started)

Oracle instance started

Total System Global Area 2382361320 bytes

Fixed Size 9167592 bytes

Variable Size 1224736768 bytes

Database Buffers 1140850688 bytes

Redo Buffers 7606272 bytes

Starting restore at 20240601 21:08:27

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=791 instance=cdb1 device type=DISK

channel ORA_DISK_1: restoring control file

channel ORA_DISK_1: restore complete, elapsed time: 00:00:06

output file name=+DATA/CDB/CONTROLFILE/current.303.1148478735

output file name=+DATA/CDB/CONTROLFILE/current.289.1148478735

Finished restore at 20240601 21:08:33

database is already started

database mounted

released channel: ORA_DISK_1

executing command: SET until clause

Starting implicit crosscheck backup at 20240601 21:08:38

allocated channel: ORA_DISK_1

Crosschecked 5 objects

Finished implicit crosscheck backup at 20240601 21:08:38

Starting implicit crosscheck copy at 20240601 21:08:38

using channel ORA_DISK_1

Finished implicit crosscheck copy at 20240601 21:08:38