tspitr(tablespace point in time recovery)实验

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===========环境模拟=================
-----------模拟数据----------------
SYS@ORCL>create tablespace test
  2  datafile '/u01/app/oracle/oradata/ORCL/test.dbf' size 5m;


Tablespace created.


SYS@ORCL>
SYS@ORCL>
SYS@ORCL>create table test(x int)tablespace test;


Table created.


SYS@ORCL>insert into test values(1);


1 row created.


SYS@ORCL>;
  1* insert into test values(1)
SYS@ORCL>insert into test values(2);


1 row created.


SYS@ORCL>commit;


Commit complete.


SYS@ORCL>alter system switch logfile;


System altered.


SYS@ORCL>/


System altered.


SYS@ORCL>/
 
System altered.


SYS@ORCL>/


System altered.


SYS@ORCL>insert into test values(3);


1 row created.


SYS@ORCL>alter system switch logfile; 


System altered.


SYS@ORCL>insert into test values(4);


1 row created.


SYS@ORCL>commit;


Commit complete.


SYS@ORCL>alter system switch logfile;


System altered.


SYS@ORCL>insert into test values(5);


1 row created.


SYS@ORCL>commit;


Commit complete.


SYS@ORCL>alter system switch logfile;


System altered.


SYS@ORCL>/


System altered.


SYS@ORCL>/


System altered.


SYS@ORCL>shutdown immediate;


-----------删除数据文件------------
[oracle@itaa-ocp ORCL]$ ls
control01.ctl  example01.dbf  redo03.log    temp01.dbf     users01.dbf
control02.ctl  redo01.log     sysaux01.dbf  test.dbf
control03.ctl  redo02.log     system01.dbf  undotbs01.dbf
[oracle@itaa-ocp ORCL]$ mv test.dbf test.dbf.bak


-----------制造归档断点-----------------
[root@itaa-ocp 2016_01_13]# mv o1_mf_1_10_c9cj7grz_.arc o1_mf_1_10_c9cj7grz_.arc.bak
[root@itaa-ocp 2016_01_13]# ls
o1_mf_1_10_c9cj7grz_.arc.bak  o1_mf_1_14_c9cj9zsv_.arc  o1_mf_1_6_c9cj5xdt_.arc
o1_mf_1_11_c9cj8lgw_.arc      o1_mf_1_3_c9cj24qn_.arc   o1_mf_1_7_c9cj5yj9_.arc
o1_mf_1_12_c9cj9msn_.arc      o1_mf_1_4_c9cj382m_.arc   o1_mf_1_8_c9cj63xy_.arc
o1_mf_1_13_c9cj9ssq_.arc      o1_mf_1_5_c9cj4xpn_.arc   o1_mf_1_9_c9cj676b_.arc
[root@itaa-ocp 2016_01_13]# ll
total 500
-rw-r----- 1 oracle oinstall   5120 Jan 13 11:13 o1_mf_1_10_c9cj7grz_.arc.bak
-rw-r----- 1 oracle oinstall   2048 Jan 13 11:14 o1_mf_1_11_c9cj8lgw_.arc
-rw-r----- 1 oracle oinstall  38400 Jan 13 11:14 o1_mf_1_12_c9cj9msn_.arc
-rw-r----- 1 oracle oinstall   1536 Jan 13 11:15 o1_mf_1_13_c9cj9ssq_.arc
-rw-r----- 1 oracle oinstall   6144 Jan 13 11:15 o1_mf_1_14_c9cj9zsv_.arc
-rw-r----- 1 oracle oinstall 406016 Jan 13 11:11 o1_mf_1_3_c9cj24qn_.arc
-rw-r----- 1 oracle oinstall   2560 Jan 13 11:11 o1_mf_1_4_c9cj382m_.arc
-rw-r----- 1 oracle oinstall   5120 Jan 13 11:12 o1_mf_1_5_c9cj4xpn_.arc
-rw-r----- 1 oracle oinstall   4608 Jan 13 11:13 o1_mf_1_6_c9cj5xdt_.arc
-rw-r----- 1 oracle oinstall   1024 Jan 13 11:13 o1_mf_1_7_c9cj5yj9_.arc
-rw-r----- 1 oracle oinstall   1536 Jan 13 11:13 o1_mf_1_8_c9cj63xy_.arc
-rw-r----- 1 oracle oinstall   1024 Jan 13 11:13 o1_mf_1_9_c9cj676b_.arc
[root@itaa-ocp 2016_01_13]# 
============恢复过程=====================
-----------打开数据库-------------------
SYS@ORCL>startup        
ORACLE instance started.


Total System Global Area  285212672 bytes
Fixed Size                  1218992 bytes
Variable Size              92276304 bytes
Database Buffers          188743680 bytes
Redo Buffers                2973696 bytes
Database mounted.
ORA-01157: cannot identify/lock data file 6 - see DBWR trace file
ORA-01110: data file 6: '/u01/app/oracle/oradata/ORCL/test.dbf'


SYS@ORCL>alter database datafile 6 offline drop;


Database altered.


SYS@ORCL>alter database open;


Database altered.
---------查询需要恢复的表空间--------------
RMAN> report schema;


using target database control file instead of recovery catalog
Report of database schema


List of Permanent Datafiles
===========================
File Size(MB) Tablespace           RB segs Datafile Name
---- -------- -------------------- ------- ------------------------
1    480      SYSTEM               ***     /u01/app/oracle/oradata/ORCL/system01.dbf
2    30       UNDOTBS1             ***     /u01/app/oracle/oradata/ORCL/undotbs01.dbf
3    240      SYSAUX               ***     /u01/app/oracle/oradata/ORCL/sysaux01.dbf
4    5        USERS                ***     /u01/app/oracle/oradata/ORCL/users01.dbf
5    100      EXAMPLE              ***     /u01/app/oracle/oradata/ORCL/example01.dbf
6    0        TEST                 ***     /u01/app/oracle/oradata/ORCL/test.dbf


List of Temporary Files
=======================
File Size(MB) Tablespace           Maxsize(MB) Tempfile Name
---- -------- -------------------- ----------- --------------------
1    20       TEMP                 32767       /u01/app/oracle/oradata/ORCL/temp01.dbf
--------准备辅助数据库路径---------------
[oracle@itaa-ocp oracle]$ mkdir aux
[oracle@itaa-ocp oracle]$ cd aux/
[oracle@itaa-ocp aux]$ pwd
/u01/app/oracle/aux


--------恢复数据文件至断点--------------
RMAN> recover tablespace 'TEST' until logseq 9 auxiliary destination '/u01/app/oracle/aux';


Starting recover at 13-JAN-16
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=148 devtype=DISK
RMAN-05026: WARNING: presuming following set of tablespaces applies to specified point in time


List of tablespaces expected to have UNDO segments
tablespace SYSTEM
tablespace UNDOTBS1


Creating automatic instance, with SID='brdd'


initialization parameters used for automatic instance:
db_name=ORCL
compatible=10.2.0.1.0
db_block_size=8192
db_files=200
db_unique_name=tspitr_ORCL_brdd
large_pool_size=1M
shared_pool_size=110M
#No auxiliary parameter file used
db_create_file_dest=/u01/app/oracle/aux
control_files=/u01/app/oracle/aux/cntrl_tspitr_ORCL_brdd.f




starting up automatic instance ORCL


Oracle instance started


Total System Global Area     201326592 bytes


Fixed Size                     1218508 bytes
Variable Size                146802740 bytes
Database Buffers              50331648 bytes
Redo Buffers                   2973696 bytes
Automatic instance created


contents of Memory Script:
{
# set the until clause
set until  logseq 9 thread 1;
# restore the controlfile
restore clone controlfile;
# mount the controlfile
sql clone 'alter database mount clone database';
# archive current online log for tspitr to a resent until time
sql 'alter system archive log current';
# avoid unnecessary autobackups for structural changes during TSPITR
sql 'begin dbms_backup_restore.AutoBackupFlag(FALSE); end;';
}
executing Memory Script


executing command: SET until clause


Starting restore at 13-JAN-16
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: sid=37 devtype=DISK


channel ORA_AUX_DISK_1: starting datafile backupset restore
channel ORA_AUX_DISK_1: restoring control file
channel ORA_AUX_DISK_1: reading from backup piece /u01/app/oracle/flash_recovery_area/ORCL/backupset/2016_01_13/o1_mf_ncsnf_TAG20160113T111138_c9cj4tcp_.bkp
channel ORA_AUX_DISK_1: restored backup piece 1
piece handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2016_01_13/o1_mf_ncsnf_TAG20160113T111138_c9cj4tcp_.bkp tag=TAG20160113T111138
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:02
output filename=/u01/app/oracle/aux/cntrl_tspitr_ORCL_brdd.f
Finished restore at 13-JAN-16


sql statement: alter database mount clone database


sql statement: alter system archive log current


sql statement: begin dbms_backup_restore.AutoBackupFlag(FALSE); end;
released channel: ORA_DISK_1
released channel: ORA_AUX_DISK_1


contents of Memory Script:
{
# generated tablespace point-in-time recovery script
# set the until clause
set until  logseq 9 thread 1;
plsql <<<-- tspitr_2
declare
  sqlstatement       varchar2(512);
  offline_not_needed exception;
  pragma exception_init(offline_not_needed, -01539);
begin
  sqlstatement := 'alter tablespace '||  'TEST' ||' offline for recover';
  krmicd.writeMsg(6162, sqlstatement);
  krmicd.execSql(sqlstatement);
exception
  when offline_not_needed then
    null;
end; >>>;
# set an omf destination filename for restore
set newname for clone datafile  1 to new;
# set an omf destination filename for restore
set newname for clone datafile  2 to new;
# set an omf destination tempfile
set newname for clone tempfile  1 to new;
# set a destination filename for restore
set newname for datafile  6 to 
 "/u01/app/oracle/oradata/ORCL/test.dbf";
# rename all tempfiles
switch clone tempfile all;
# restore the tablespaces in the recovery set plus the auxilliary tablespaces
restore clone datafile  1, 2, 6;
switch clone datafile all;
#online the datafiles restored or flipped
sql clone "alter database datafile  1 online";
#online the datafiles restored or flipped
sql clone "alter database datafile  2 online";
#online the datafiles restored or flipped
sql clone "alter database datafile  6 online";
# make the controlfile point at the restored datafiles, then recover them
recover clone database tablespace  "TEST", "SYSTEM", "UNDOTBS1" delete archivelog;
alter clone database open resetlogs;
# PLUG HERE the creation of a temporary tablespace if export fails due to lack
# of temporary space.
# For example in Unix these two lines would do that:
#sql clone "create tablespace aux_tspitr_tmp
#           datafile ''/tmp/aux_tspitr_tmp.dbf'' size 500K";
}
executing Memory Script


executing command: SET until clause


sql statement: alter tablespace TEST offline for recover


executing command: SET NEWNAME


executing command: SET NEWNAME


executing command: SET NEWNAME


executing command: SET NEWNAME


renamed temporary file 1 to /u01/app/oracle/aux/TSPITR_ORCL_BRDD/datafile/o1_mf_temp_%u_.tmp in control file


Starting restore at 13-JAN-16
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: sid=39 devtype=DISK


channel ORA_AUX_DISK_1: starting datafile backupset restore
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
restoring datafile 00001 to /u01/app/oracle/aux/TSPITR_ORCL_BRDD/datafile/o1_mf_system_%u_.dbf
restoring datafile 00002 to /u01/app/oracle/aux/TSPITR_ORCL_BRDD/datafile/o1_mf_undotbs1_%u_.dbf
restoring datafile 00006 to /u01/app/oracle/oradata/ORCL/test.dbf
channel ORA_AUX_DISK_1: reading from backup piece /u01/app/oracle/flash_recovery_area/ORCL/backupset/2016_01_13/o1_mf_nnndf_TAG20160113T111138_c9cj3btp_.bkp
channel ORA_AUX_DISK_1: restored backup piece 1
piece handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2016_01_13/o1_mf_nnndf_TAG20160113T111138_c9cj3btp_.bkp tag=TAG20160113T111138
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:26
Finished restore at 13-JAN-16


datafile 1 switched to datafile copy
input datafile copy recid=5 stamp=901020119 filename=/u01/app/oracle/aux/TSPITR_ORCL_BRDD/datafile/o1_mf_system_c9cjowoq_.dbf
datafile 2 switched to datafile copy
input datafile copy recid=6 stamp=901020119 filename=/u01/app/oracle/aux/TSPITR_ORCL_BRDD/datafile/o1_mf_undotbs1_c9cjowqp_.dbf


sql statement: alter database datafile  1 online


sql statement: alter database datafile  2 online


sql statement: alter database datafile  6 online


Starting recover at 13-JAN-16
using channel ORA_AUX_DISK_1


starting media recovery


archive log thread 1 sequence 5 is already on disk as file /u01/app/oracle/flash_recovery_area/ORCL/archivelog/2016_01_13/o1_mf_1_5_c9cj4xpn_.arc
archive log thread 1 sequence 6 is already on disk as file /u01/app/oracle/flash_recovery_area/ORCL/archivelog/2016_01_13/o1_mf_1_6_c9cj5xdt_.arc
archive log thread 1 sequence 7 is already on disk as file /u01/app/oracle/flash_recovery_area/ORCL/archivelog/2016_01_13/o1_mf_1_7_c9cj5yj9_.arc
archive log thread 1 sequence 8 is already on disk as file /u01/app/oracle/flash_recovery_area/ORCL/archivelog/2016_01_13/o1_mf_1_8_c9cj63xy_.arc
archive log filename=/u01/app/oracle/flash_recovery_area/ORCL/archivelog/2016_01_13/o1_mf_1_5_c9cj4xpn_.arc thread=1 sequence=5
archive log filename=/u01/app/oracle/flash_recovery_area/ORCL/archivelog/2016_01_13/o1_mf_1_6_c9cj5xdt_.arc thread=1 sequence=6
archive log filename=/u01/app/oracle/flash_recovery_area/ORCL/archivelog/2016_01_13/o1_mf_1_7_c9cj5yj9_.arc thread=1 sequence=7
archive log filename=/u01/app/oracle/flash_recovery_area/ORCL/archivelog/2016_01_13/o1_mf_1_8_c9cj63xy_.arc thread=1 sequence=8
media recovery complete, elapsed time: 00:00:02
Finished recover at 13-JAN-16


database opened


contents of Memory Script:
{
# export the tablespaces in the recovery set
host 'exp userid =\"/@\(DESCRIPTION=\(ADDRESS=\(PROTOCOL=beq\)\(PROGRAM=/u01/app/oracle/product/10.2.0/bin/oracle\)\(ARGV0=oraclebrdd\)\(ARGS=^'\(DESCRIPTION=\(LOCAL=YES\)\(ADDRESS=\(PROTOCOL=beq\)\)\)^'\)\(ENVS=^'ORACLE_SID=brdd^'\)\)\(CONNECT_DATA=\(SID=brdd\)\)\) as sysdba\" point_in_time_recover=y tablespaces=
 TEST file=
tspitr_a.dmp';
# shutdown clone before import
shutdown clone immediate
# import the tablespaces in the recovery set
host 'imp userid =\"/@ as sysdba\" point_in_time_recover=y file=
tspitr_a.dmp';
# online/offline the tablespace imported
sql "alter tablespace  TEST online";
sql "alter tablespace  TEST offline";
# enable autobackups in case user does open resetlogs from RMAN after TSPITR
sql 'begin dbms_backup_restore.AutoBackupFlag(TRUE); end;';
}
executing Memory Script




Export: Release 10.2.0.1.0 - Production on Wed Jan 13 11:22:15 2016


Copyright (c) 1982, 2005, Oracle.  All rights reserved.




Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
Export done in US7ASCII character set and AL16UTF16 NCHAR character set
server uses UTF8 character set (possible charset conversion)
Note: table data (rows) will not be exported


About to export Tablespace Point-in-time Recovery objects...
For tablespace TEST ...
. exporting cluster definitions
. exporting table definitions
. . exporting table                           TEST
. exporting referential integrity constraints
. exporting triggers
. end point-in-time recovery
Export terminated successfully without warnings.
host command complete


database closed
database dismounted
Oracle instance shut down




Import: Release 10.2.0.1.0 - Production on Wed Jan 13 11:22:30 2016


Copyright (c) 1982, 2005, Oracle.  All rights reserved.




Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options


Export file created by EXPORT:V10.02.01 via conventional path
About to import Tablespace Point-in-time Recovery objects...
import done in US7ASCII character set and AL16UTF16 NCHAR character set
import server uses UTF8 character set (possible charset conversion)
. importing SYS's objects into SYS
. . importing table                         "TEST"
Import terminated successfully without warnings.
host command complete


sql statement: alter tablespace  TEST online


sql statement: alter tablespace  TEST offline


sql statement: begin dbms_backup_restore.AutoBackupFlag(TRUE); end;


Removing automatic instance
Automatic instance removed
auxiliary instance file /u01/app/oracle/aux/cntrl_tspitr_ORCL_brdd.f deleted
auxiliary instance file /u01/app/oracle/aux/TSPITR_ORCL_BRDD/datafile/o1_mf_system_c9cjowoq_.dbf deleted
auxiliary instance file /u01/app/oracle/aux/TSPITR_ORCL_BRDD/datafile/o1_mf_undotbs1_c9cjowqp_.dbf deleted
auxiliary instance file /u01/app/oracle/aux/TSPITR_ORCL_BRDD/datafile/o1_mf_temp_c9cjq24h_.tmp deleted
auxiliary instance file /u01/app/oracle/aux/TSPITR_ORCL_BRDD/onlinelog/o1_mf_1_c9cjptyy_.log deleted
auxiliary instance file /u01/app/oracle/aux/TSPITR_ORCL_BRDD/onlinelog/o1_mf_2_c9cjpwoo_.log deleted
auxiliary instance file /u01/app/oracle/aux/TSPITR_ORCL_BRDD/onlinelog/o1_mf_3_c9cjpzph_.log deleted
Finished recover at 13-JAN-16


RMAN> 


------------表空间上线----------
SYS@ORCL>alter database datafile 6 online;


Database altered.


SYS@ORCL>desc dba_tablespaces;
 Name                                      Null?    Type
 ----------------------------------------- -------- ----------------------------
 TABLESPACE_NAME                           NOT NULL VARCHAR2(30)
 BLOCK_SIZE                                NOT NULL NUMBER
 INITIAL_EXTENT                                     NUMBER
 NEXT_EXTENT                                        NUMBER
 MIN_EXTENTS                               NOT NULL NUMBER
 MAX_EXTENTS                                        NUMBER
 PCT_INCREASE                                       NUMBER
 MIN_EXTLEN                                         NUMBER
 STATUS                                             VARCHAR2(9)
 CONTENTS                                           VARCHAR2(9)
 LOGGING                                            VARCHAR2(9)
 FORCE_LOGGING                                      VARCHAR2(3)
 EXTENT_MANAGEMENT                                  VARCHAR2(10)
 ALLOCATION_TYPE                                    VARCHAR2(9)
 PLUGGED_IN                                         VARCHAR2(3)
 SEGMENT_SPACE_MANAGEMENT                           VARCHAR2(6)
 DEF_TAB_COMPRESSION                                VARCHAR2(8)
 RETENTION                                          VARCHAR2(11)
 BIGFILE                                            VARCHAR2(3)


SYS@ORCL>select TABLESPACE_NAME,STATUS from dba_tablespaces;


TABLESPACE_NAME                STATUS
------------------------------ ---------
SYSTEM                         ONLINE
UNDOTBS1                       ONLINE
SYSAUX                         ONLINE
TEMP                           ONLINE
USERS                          ONLINE
EXAMPLE                        ONLINE
TEST                           OFFLINE


7 rows selected.


SYS@ORCL>alter tablespace test online;


Tablespace altered.


SYS@ORCL>select * from test;


         X
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         1
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