再次测试Oracle 10g支持跨resetlogs恢复
虽然很早以前就做过测试，Oracle 10g已经支持跨resetlogs恢复，但如果遇到离线备份+resetlogs，恢复不是很智能。
现在再做一下Oracle 10g rman跨resetlogs恢复。
首先对数据库做一个全备
RMAN> backup database format '/oradata/ora10r2_bak/database_full%t';
Starting backup at 19-DEC-10
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=153 devtype=DISK
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
input datafile fno=00001 name=/oradata/ora10r2/system01.dbf
input datafile fno=00003 name=/oradata/ora10r2/sysaux01.dbf
input datafile fno=00005 name=/oradata/ora10r2/zhou01.dbf
input datafile fno=00002 name=/oradata/ora10r2/undotbs01.dbf
input datafile fno=00004 name=/oradata/ora10r2/users01.dbf
channel ORA_DISK_1: starting piece 1 at 19-DEC-10
channel ORA_DISK_1: finished piece 1 at 19-DEC-10
piece handle=/oradata/ora10r2_bak/database_full738175416 tag=TAG20101219T164336 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:56
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
including current control file in backupset
including current SPFILE in backupset
channel ORA_DISK_1: starting piece 1 at 19-DEC-10
channel ORA_DISK_1: finished piece 1 at 19-DEC-10
piece handle=/oradata/ora10r2_bak/database_full738175472 tag=TAG20101219T164336 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:03
Finished backup at 19-DEC-10
做几个归档切换
16:36:30 SQL> alter system switch logfile;
System altered.
16:45:29 SQL> /
System altered.
16:45:29 SQL> /
System altered.
16:45:37 SQL> /
System altered.
16:45:37 SQL> /
System altered.
16:45:38 SQL> /
System altered.
将其reselogs打开
16:45:39 SQL> shutdown abort
ORACLE instance shut down.
16:46:04 SQL> startup mount
ORACLE instance started.
Total System Global Area 285212672 bytes
Fixed Size 1218968 bytes
Variable Size 88082024 bytes
Database Buffers 188743680 bytes
Redo Buffers 7168000 bytes
Database mounted.
16:46:28 SQL> recover database until cancel;
ORA-00279: change 588711 generated at 12/19/2010 16:45:39 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_28_738173171.dbf
ORA-00280: change 588711 for thread 1 is in sequence #28
16:46:37 Specify log: {<RET>=suggested | filename | AUTO | CANCEL}
/oradata/ora10r2/redo02.log
Log applied.
Media recovery complete.
16:47:09 SQL> alter database open resetlogs;
Database altered.
再做几个归档切换
16:47:28 SQL> alter system switch logfile;
System altered.
16:47:55 SQL> /
System altered.
16:47:55 SQL> /
System altered.
16:48:02 SQL> /
System altered.
16:48:03 SQL> /
System altered.
16:48:11 SQL> /
System altered.
现在就做一下跨resetlogs恢复
16:48:14 SQL> shutdown abort
ORACLE instance shut down.
16:48:31 SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
[oracle@linuxsvr ora10r2]$ sqlplus "/as sysdba"
SQL*Plus: Release 10.2.0.1.0 - Production on Sun Dec 19 16:48:55 2010
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Connected to an idle instance.
16:48:55 SQL> startup mount
ORACLE instance started.
Total System Global Area 285212672 bytes
Fixed Size 1218968 bytes
Variable Size 88082024 bytes
Database Buffers 188743680 bytes
Redo Buffers 7168000 bytes
Database mounted.
16:49:05 SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
[oracle@linuxsvr ora10r2]$ rman target /
Recovery Manager: Release 10.2.0.1.0 - Production on Sun Dec 19 16:49:14 2010
Copyright (c) 1982, 2005, Oracle. All rights reserved.
connected to target database: ORA10R2 (DBID=2053467729, not open)
RMAN> restore database;
Starting restore at 19-DEC-10
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=156 devtype=DISK
channel ORA_DISK_1: starting datafile backupset restore
channel ORA_DISK_1: specifying datafile(s) to restore from backup set
restoring datafile 00001 to /oradata/ora10r2/system01.dbf
restoring datafile 00002 to /oradata/ora10r2/undotbs01.dbf
restoring datafile 00003 to /oradata/ora10r2/sysaux01.dbf
restoring datafile 00004 to /oradata/ora10r2/users01.dbf
restoring datafile 00005 to /oradata/ora10r2/zhou01.dbf
channel ORA_DISK_1: reading from backup piece /oradata/ora10r2_bak/database_full738175416
channel ORA_DISK_1: restored backup piece 1
piece handle=/oradata/ora10r2_bak/database_full738175416 tag=TAG20101219T164336
channel ORA_DISK_1: restore complete, elapsed time: 00:00:47
Finished restore at 19-DEC-10
查看incarnation，可以看到incarnation不变。
RMAN> list incarnation;
List of Database Incarnations
DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time
------- ------- -------- ---------------- --- ---------- ----------
1 1 ORA10R2 2053467729 PARENT 1 30-JUN-05
2 2 ORA10R2 2053467729 PARENT 446075 31-AUG-10
3 3 ORA10R2 2053467729 ORPHAN 526664 19-DEC-10
4 4 ORA10R2 2053467729 PARENT 527413 19-DEC-10
5 5 ORA10R2 2053467729 CURRENT 588713 19-DEC-10
归档信息显示如下：
---------- ------------- ------------ -----------------
10 548077 548079 527413
11 548079 548081 527413
12 548081 548083 527413
13 548083 548086 527413
14 548086 548088 527413
15 548088 568090 527413
16 568090 568274 527413
17 568274 568276 527413
18 568276 568279 527413
19 568279 568282 527413
20 568282 568284 527413
SEQUENCE# FIRST_CHANGE# NEXT_CHANGE# RESETLOGS_CHANGE#
---------- ------------- ------------ -----------------
21 568284 588294 527413
22 588294 588700 527413
23 588700 588702 527413
24 588702 588705 527413
25 588705 588707 527413
26 588707 588709 527413
27 588709 588711 527413
28 588711 588713 527413
1 588713 588814 588713
2 588814 588816 588713
3 588816 588819 588713
SEQUENCE# FIRST_CHANGE# NEXT_CHANGE# RESETLOGS_CHANGE#
---------- ------------- ------------ -----------------
4 588819 588821 588713
5 588821 588824 588713
6 588824 588826 588713
58 rows selected.
再次查看resetlogs_change
04:50:08 SQL> select checkpoint_change#,resetlogs_change# from v$datafile_header;
CHECKPOINT_CHANGE# RESETLOGS_CHANGE#
------------------ -----------------
588633 527413
588633 527413
588633 527413
588633 527413
588633 527413
可以看到成功跨越！
16:50:45 SQL> recover database;
ORA-00279: change 588633 generated at 12/19/2010 16:43:36 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_22_738173171.dbf
ORA-00280: change 588633 for thread 1 is in sequence #22
16:51:21 Specify log: {<RET>=suggested | filename | AUTO | CANCEL}
auto
ORA-00279: change 588700 generated at 12/19/2010 16:45:28 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_23_738173171.dbf
ORA-00280: change 588700 for thread 1 is in sequence #23
ORA-00278: log file '/oradata/archlog/1_22_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588702 generated at 12/19/2010 16:45:29 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_24_738173171.dbf
ORA-00280: change 588702 for thread 1 is in sequence #24
ORA-00278: log file '/oradata/archlog/1_23_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588705 generated at 12/19/2010 16:45:37 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_25_738173171.dbf
ORA-00280: change 588705 for thread 1 is in sequence #25
ORA-00278: log file '/oradata/archlog/1_24_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588707 generated at 12/19/2010 16:45:37 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_26_738173171.dbf
ORA-00280: change 588707 for thread 1 is in sequence #26
ORA-00278: log file '/oradata/archlog/1_25_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588709 generated at 12/19/2010 16:45:38 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_27_738173171.dbf
ORA-00280: change 588709 for thread 1 is in sequence #27
ORA-00278: log file '/oradata/archlog/1_26_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588711 generated at 12/19/2010 16:45:39 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_28_738173171.dbf
ORA-00280: change 588711 for thread 1 is in sequence #28
ORA-00278: log file '/oradata/archlog/1_27_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588713 generated at 12/19/2010 16:47:17 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_1_738175637.dbf
ORA-00280: change 588713 for thread 1 is in sequence #1
ORA-00278: log file '/oradata/archlog/1_28_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588814 generated at 12/19/2010 16:47:55 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_2_738175637.dbf
ORA-00280: change 588814 for thread 1 is in sequence #2
ORA-00278: log file '/oradata/archlog/1_1_738175637.dbf' no longer needed for
this recovery
ORA-00279: change 588816 generated at 12/19/2010 16:47:55 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_3_738175637.dbf
ORA-00280: change 588816 for thread 1 is in sequence #3
ORA-00278: log file '/oradata/archlog/1_2_738175637.dbf' no longer needed for
this recovery
ORA-00279: change 588819 generated at 12/19/2010 16:48:01 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_4_738175637.dbf
ORA-00280: change 588819 for thread 1 is in sequence #4
ORA-00278: log file '/oradata/archlog/1_3_738175637.dbf' no longer needed for
this recovery
Log applied.
Media recovery complete.
resetlogs_change#已经发生变化
04:52:16 SQL> select checkpoint_change#,resetlogs_change# from v$datafile_header;
CHECKPOINT_CHANGE# RESETLOGS_CHANGE#
------------------ -----------------
588827 588713
588827 588713
588827 588713
588827 588713
588827 588713
04:52:21 SQL> select resetlogs_change# from v$database;
RESETLOGS_CHANGE#
-----------------
588713
04:52:34 SQL> alter database open;
Database altered.
现在再做一下Oracle 10g rman跨resetlogs恢复。
首先对数据库做一个全备
RMAN> backup database format '/oradata/ora10r2_bak/database_full%t';
Starting backup at 19-DEC-10
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=153 devtype=DISK
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
input datafile fno=00001 name=/oradata/ora10r2/system01.dbf
input datafile fno=00003 name=/oradata/ora10r2/sysaux01.dbf
input datafile fno=00005 name=/oradata/ora10r2/zhou01.dbf
input datafile fno=00002 name=/oradata/ora10r2/undotbs01.dbf
input datafile fno=00004 name=/oradata/ora10r2/users01.dbf
channel ORA_DISK_1: starting piece 1 at 19-DEC-10
channel ORA_DISK_1: finished piece 1 at 19-DEC-10
piece handle=/oradata/ora10r2_bak/database_full738175416 tag=TAG20101219T164336 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:56
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
including current control file in backupset
including current SPFILE in backupset
channel ORA_DISK_1: starting piece 1 at 19-DEC-10
channel ORA_DISK_1: finished piece 1 at 19-DEC-10
piece handle=/oradata/ora10r2_bak/database_full738175472 tag=TAG20101219T164336 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:03
Finished backup at 19-DEC-10
做几个归档切换
16:36:30 SQL> alter system switch logfile;
System altered.
16:45:29 SQL> /
System altered.
16:45:29 SQL> /
System altered.
16:45:37 SQL> /
System altered.
16:45:37 SQL> /
System altered.
16:45:38 SQL> /
System altered.
将其reselogs打开
16:45:39 SQL> shutdown abort
ORACLE instance shut down.
16:46:04 SQL> startup mount
ORACLE instance started.
Total System Global Area 285212672 bytes
Fixed Size 1218968 bytes
Variable Size 88082024 bytes
Database Buffers 188743680 bytes
Redo Buffers 7168000 bytes
Database mounted.
16:46:28 SQL> recover database until cancel;
ORA-00279: change 588711 generated at 12/19/2010 16:45:39 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_28_738173171.dbf
ORA-00280: change 588711 for thread 1 is in sequence #28
16:46:37 Specify log: {<RET>=suggested | filename | AUTO | CANCEL}
/oradata/ora10r2/redo02.log
Log applied.
Media recovery complete.
16:47:09 SQL> alter database open resetlogs;
Database altered.
再做几个归档切换
16:47:28 SQL> alter system switch logfile;
System altered.
16:47:55 SQL> /
System altered.
16:47:55 SQL> /
System altered.
16:48:02 SQL> /
System altered.
16:48:03 SQL> /
System altered.
16:48:11 SQL> /
System altered.
现在就做一下跨resetlogs恢复
16:48:14 SQL> shutdown abort
ORACLE instance shut down.
16:48:31 SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
[oracle@linuxsvr ora10r2]$ sqlplus "/as sysdba"
SQL*Plus: Release 10.2.0.1.0 - Production on Sun Dec 19 16:48:55 2010
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Connected to an idle instance.
16:48:55 SQL> startup mount
ORACLE instance started.
Total System Global Area 285212672 bytes
Fixed Size 1218968 bytes
Variable Size 88082024 bytes
Database Buffers 188743680 bytes
Redo Buffers 7168000 bytes
Database mounted.
16:49:05 SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
[oracle@linuxsvr ora10r2]$ rman target /
Recovery Manager: Release 10.2.0.1.0 - Production on Sun Dec 19 16:49:14 2010
Copyright (c) 1982, 2005, Oracle. All rights reserved.
connected to target database: ORA10R2 (DBID=2053467729, not open)
RMAN> restore database;
Starting restore at 19-DEC-10
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=156 devtype=DISK
channel ORA_DISK_1: starting datafile backupset restore
channel ORA_DISK_1: specifying datafile(s) to restore from backup set
restoring datafile 00001 to /oradata/ora10r2/system01.dbf
restoring datafile 00002 to /oradata/ora10r2/undotbs01.dbf
restoring datafile 00003 to /oradata/ora10r2/sysaux01.dbf
restoring datafile 00004 to /oradata/ora10r2/users01.dbf
restoring datafile 00005 to /oradata/ora10r2/zhou01.dbf
channel ORA_DISK_1: reading from backup piece /oradata/ora10r2_bak/database_full738175416
channel ORA_DISK_1: restored backup piece 1
piece handle=/oradata/ora10r2_bak/database_full738175416 tag=TAG20101219T164336
channel ORA_DISK_1: restore complete, elapsed time: 00:00:47
Finished restore at 19-DEC-10
查看incarnation，可以看到incarnation不变。
RMAN> list incarnation;
List of Database Incarnations
DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time
------- ------- -------- ---------------- --- ---------- ----------
1 1 ORA10R2 2053467729 PARENT 1 30-JUN-05
2 2 ORA10R2 2053467729 PARENT 446075 31-AUG-10
3 3 ORA10R2 2053467729 ORPHAN 526664 19-DEC-10
4 4 ORA10R2 2053467729 PARENT 527413 19-DEC-10
5 5 ORA10R2 2053467729 CURRENT 588713 19-DEC-10
归档信息显示如下：
---------- ------------- ------------ -----------------
10 548077 548079 527413
11 548079 548081 527413
12 548081 548083 527413
13 548083 548086 527413
14 548086 548088 527413
15 548088 568090 527413
16 568090 568274 527413
17 568274 568276 527413
18 568276 568279 527413
19 568279 568282 527413
20 568282 568284 527413
SEQUENCE# FIRST_CHANGE# NEXT_CHANGE# RESETLOGS_CHANGE#
---------- ------------- ------------ -----------------
21 568284 588294 527413
22 588294 588700 527413
23 588700 588702 527413
24 588702 588705 527413
25 588705 588707 527413
26 588707 588709 527413
27 588709 588711 527413
28 588711 588713 527413
1 588713 588814 588713
2 588814 588816 588713
3 588816 588819 588713
SEQUENCE# FIRST_CHANGE# NEXT_CHANGE# RESETLOGS_CHANGE#
---------- ------------- ------------ -----------------
4 588819 588821 588713
5 588821 588824 588713
6 588824 588826 588713
58 rows selected.
再次查看resetlogs_change
04:50:08 SQL> select checkpoint_change#,resetlogs_change# from v$datafile_header;
CHECKPOINT_CHANGE# RESETLOGS_CHANGE#
------------------ -----------------
588633 527413
588633 527413
588633 527413
588633 527413
588633 527413
可以看到成功跨越！
16:50:45 SQL> recover database;
ORA-00279: change 588633 generated at 12/19/2010 16:43:36 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_22_738173171.dbf
ORA-00280: change 588633 for thread 1 is in sequence #22
16:51:21 Specify log: {<RET>=suggested | filename | AUTO | CANCEL}
auto
ORA-00279: change 588700 generated at 12/19/2010 16:45:28 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_23_738173171.dbf
ORA-00280: change 588700 for thread 1 is in sequence #23
ORA-00278: log file '/oradata/archlog/1_22_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588702 generated at 12/19/2010 16:45:29 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_24_738173171.dbf
ORA-00280: change 588702 for thread 1 is in sequence #24
ORA-00278: log file '/oradata/archlog/1_23_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588705 generated at 12/19/2010 16:45:37 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_25_738173171.dbf
ORA-00280: change 588705 for thread 1 is in sequence #25
ORA-00278: log file '/oradata/archlog/1_24_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588707 generated at 12/19/2010 16:45:37 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_26_738173171.dbf
ORA-00280: change 588707 for thread 1 is in sequence #26
ORA-00278: log file '/oradata/archlog/1_25_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588709 generated at 12/19/2010 16:45:38 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_27_738173171.dbf
ORA-00280: change 588709 for thread 1 is in sequence #27
ORA-00278: log file '/oradata/archlog/1_26_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588711 generated at 12/19/2010 16:45:39 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_28_738173171.dbf
ORA-00280: change 588711 for thread 1 is in sequence #28
ORA-00278: log file '/oradata/archlog/1_27_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588713 generated at 12/19/2010 16:47:17 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_1_738175637.dbf
ORA-00280: change 588713 for thread 1 is in sequence #1
ORA-00278: log file '/oradata/archlog/1_28_738173171.dbf' no longer needed for
this recovery
ORA-00279: change 588814 generated at 12/19/2010 16:47:55 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_2_738175637.dbf
ORA-00280: change 588814 for thread 1 is in sequence #2
ORA-00278: log file '/oradata/archlog/1_1_738175637.dbf' no longer needed for
this recovery
ORA-00279: change 588816 generated at 12/19/2010 16:47:55 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_3_738175637.dbf
ORA-00280: change 588816 for thread 1 is in sequence #3
ORA-00278: log file '/oradata/archlog/1_2_738175637.dbf' no longer needed for
this recovery
ORA-00279: change 588819 generated at 12/19/2010 16:48:01 needed for thread 1
ORA-00289: suggestion : /oradata/archlog/1_4_738175637.dbf
ORA-00280: change 588819 for thread 1 is in sequence #4
ORA-00278: log file '/oradata/archlog/1_3_738175637.dbf' no longer needed for
this recovery
Log applied.
Media recovery complete.
resetlogs_change#已经发生变化
04:52:16 SQL> select checkpoint_change#,resetlogs_change# from v$datafile_header;
CHECKPOINT_CHANGE# RESETLOGS_CHANGE#
------------------ -----------------
588827 588713
588827 588713
588827 588713
588827 588713
588827 588713
04:52:21 SQL> select resetlogs_change# from v$database;
RESETLOGS_CHANGE#
-----------------
588713
04:52:34 SQL> alter database open;
Database altered.