ORACLE中采用rman备份异机恢复数据库详细过程


场景:
        有一个生产库的用户下面所有的表都不见了,怀疑人为被删除了,现在需要用备份去恢复下,找出原来的表,线上是oracle dataguard环境,有全库备份文件,准备去测试库恢复一下。



1,从生产库上copy好全备份文件
恢复数据库需要准备的文件:rman完整备份(包括数据文件、日志文件、控制文件、参数文件),记录源数据库的DBID

安装的测试数据库ORACLE数据库软件并创建跟源数据库同名和数据库SID并修改数据库DBID跟源数据库DBID一样,创建跟源数据库服务器相同的数据文件目录、日志文件目录、控制文件目录。

查看环境
1.1,查看参数文件信息
RMAN>  list backup of spfile;


using target database control file instead of recovery catalog


List of Backup Sets
===================




BS Key  Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
7       Full    1.05M      DISK        00:00:01     30-JAN-15      
        BP Key: 7   Status: AVAILABLE  Compressed: YES  Tag: TAG20150130T201758
        Piece Name: /data/oracle/backup/data/2015-01-30/full_stuorcl_20150130_7.bak
  SPFILE Included: Modification time: 30-JAN-15
  SPFILE db_unique_name: stuorcl


BS Key  Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
11      Full    9.39M      DISK        00:00:01     31-JAN-15      
        BP Key: 11   Status: AVAILABLE  Compressed: NO  Tag: TAG20150131T180139
        Piece Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015_01_31/o1_mf_ncsnf_TAG20150131T180139_bdsb18jn_.bkp
  SPFILE Included: Modification time: 31-JAN-15
  SPFILE db_unique_name: stuorcl


1.2查看控制文件信息:
RMAN>  list backup of controlfile;




List of Backup Sets
===================




BS Key  Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
7       Full    1.05M      DISK        00:00:01     30-JAN-15      
        BP Key: 7   Status: AVAILABLE  Compressed: YES  Tag: TAG20150130T201758
        Piece Name: /data/oracle/backup/data/2015-01-30/full_stuorcl_20150130_7.bak
  Control File Included: Ckp SCN: 1635989      Ckp time: 30-JAN-15


BS Key  Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
11      Full    9.39M      DISK        00:00:01     31-JAN-15      
        BP Key: 11   Status: AVAILABLE  Compressed: NO  Tag: TAG20150131T180139
        Piece Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015_01_31/o1_mf_ncsnf_TAG20150131T180139_bdsb18jn_.bkp
  Control File Included: Ckp SCN: 1758247      Ckp time: 31-JAN-15


  
1.3 查看数据库信息: 
RMAN>  list backup of database;




List of Backup Sets
===================




BS Key  Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
6       Full    270.16M    DISK        00:00:56     30-JAN-15      
        BP Key: 6   Status: AVAILABLE  Compressed: YES  Tag: TAG20150130T201758
        Piece Name: /data/oracle/backup/data/2015-01-30/full_stuorcl_20150130_6.bak
  List of Datafiles in backup set 6
  File LV Type Ckp SCN    Ckp Time  Name
  ---- -- ---- ---------- --------- ----
  1       Full 1635573    30-JAN-15 /oracle/data_ora/stuorcl/system01.dbf
  2       Full 1635573    30-JAN-15 /oracle/data_ora/stuorcl/sysaux01.dbf
  3       Full 1635573    30-JAN-15 /oracle/data_ora/stuorcl/undotbs01.dbf
  4       Full 1635573    30-JAN-15 /oracle/data_ora/stuorcl/users01.dbf
  5       Full 1635573    30-JAN-15 /oracle/data_ora/stuorcl/SBXTAX01.dbf
  6       Full 1635573    30-JAN-15 /oracle/data_ora/stuorcl/SMS01.dbf


BS Key  Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
10      Full    1.11G      DISK        00:00:29     31-JAN-15      
        BP Key: 10   Status: AVAILABLE  Compressed: NO  Tag: TAG20150131T180139
        Piece Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015_01_31/o1_mf_nnndf_TAG20150131T180139_bdsb04jz_.bkp
  List of Datafiles in backup set 10
  File LV Type Ckp SCN    Ckp Time  Name
  ---- -- ---- ---------- --------- ----
  1       Full 1758077    31-JAN-15 /oracle/data_ora/stuorcl/system01.dbf
  2       Full 1758077    31-JAN-15 /oracle/data_ora/stuorcl/sysaux01.dbf
  3       Full 1758077    31-JAN-15 /oracle/data_ora/stuorcl/undotbs01.dbf
  4       Full 1758077    31-JAN-15 /oracle/data_ora/stuorcl/users01.dbf
  5       Full 1758077    31-JAN-15 /oracle/data_ora/stuorcl/SBXTAX01.dbf
  6       Full 1758077    31-JAN-15 /oracle/data_ora/stuorcl/SMS01.dbf


  
1.4 查看归档日志信息: 
RMAN> list backup of archivelog all;




List of Backup Sets
===================




BS Key  Size       Device Type Elapsed Time Completion Time
------- ---------- ----------- ------------ ---------------
8       1.26M      DISK        00:00:00     30-JAN-15      
        BP Key: 8   Status: AVAILABLE  Compressed: YES  Tag: TAG20150130T201906
        Piece Name: /data/oracle/backup/data/2015-01-30/arch_stuorcl_20150130_8.bak


  List of Archived Logs in backup set 8
  Thrd Seq     Low SCN    Low Time  Next SCN   Next Time
  ---- ------- ---------- --------- ---------- ---------
  1    104     1635562    30-JAN-15 1635995    30-JAN-15


BS Key  Size       Device Type Elapsed Time Completion Time
------- ---------- ----------- ------------ ---------------
9       195.19M    DISK        00:00:04     31-JAN-15      
        BP Key: 9   Status: AVAILABLE  Compressed: NO  Tag: TAG20150131T180132
        Piece Name: /data/oracle/backup/data/ALL_0cpu493s_1_1.BKP


  List of Archived Logs in backup set 9
  Thrd Seq     Low SCN    Low Time  Next SCN   Next Time
  ---- ------- ---------- --------- ---------- ---------
  1    105     1635995    30-JAN-15 1636013    30-JAN-15
  1    106     1636013    30-JAN-15 1653304    30-JAN-15
  1    107     1653304    30-JAN-15 1679217    31-JAN-15
  1    108     1679217    31-JAN-15 1703168    31-JAN-15
  1    109     1703168    31-JAN-15 1731695    31-JAN-15
  1    110     1731695    31-JAN-15 1757189    31-JAN-15
  1    111     1757189    31-JAN-15 1758005    31-JAN-15
  1    112     1758005    31-JAN-15 1758039    31-JAN-15
  1    113     1758039    31-JAN-15 1758055    31-JAN-15


BS Key  Size       Device Type Elapsed Time Completion Time
------- ---------- ----------- ------------ ---------------
12      1.12M      DISK        00:00:00     31-JAN-15      
        BP Key: 12   Status: AVAILABLE  Compressed: NO  Tag: TAG20150131T180218
        Piece Name: /data/oracle/backup/data/ALL_0fpu495a_1_1.BKP


  List of Archived Logs in backup set 12
  Thrd Seq     Low SCN    Low Time  Next SCN   Next Time
  ---- ------- ---------- --------- ---------- ---------
  1    114     1758055    31-JAN-15 1758252    31-JAN-15


RMAN>






2、开始恢复参数文件控制文件:
SQL> select dbid from v$database;                                                                                                                                                              


      DBID
----------
3391761643


SQL>


2.1 设置DBID:
注意:在rman下即使没有参数文件,默认也会启动一个DUMMY实例,以便能够恢复参数文件。
set dbid 3391761643


2.2 恢复spfile文件
startup到open状态,先查看spfile文件位置:
SQL> show parameter spfile;


NAME     TYPE
------------------------------------ ----------------------
VALUE
------------------------------
spfile     string
/oracle/app/oracle/product/11.2.0/dbhome_1/dbs/spfilestuorcl.ora
SQL>

shutdown后,再startup 到 nomount状态
startup nomount 再恢复
restore spfile to '/oracle/app/oracle/product/11.2.0/dbhome_1/dbs/spfilestuorcl.ora' from '/oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/full_stuorcl_20150127_3069.bak';


恢复报错,去生产环境查看备份信息:
RMAN> show all;                                                                                                                                                                                


using target database control file instead of recovery catalog
RMAN configuration parameters for database with db_unique_name stuunq are:                                                                                                                      
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 15 DAYS;
CONFIGURE BACKUP OPTIMIZATION OFF; # default
CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default
CONFIGURE CONTROLFILE AUTOBACKUP ON;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '/pddata2/oracle/backup/data/ctl_auto/%F';
CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default
CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE MAXSETSIZE TO UNLIMITED; # default
CONFIGURE ENCRYPTION FOR DATABASE OFF; # default
CONFIGURE ENCRYPTION ALGORITHM 'AES128'; # default
CONFIGURE COMPRESSION ALGORITHM 'BASIC' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOAD TRUE ; # default
CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default
CONFIGURE SNAPSHOT CONTROLFILE NAME TO '/oracle/app/oracle/product/11.2.0/dbhome_1/dbs/snapcf_stuorcl.f'; # default                                                                           
                                                                                                                                                                                               
RMAN> 
有CONFIGURE CONTROLFILE AUTOBACKUP ON; 表示参数文件和控制文件有备份


restore spfile to '/oracle/app/oracle/product/11.2.0/dbhome_1/dbs/spfilestuorcl.ora' from  '/oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/c-3391761643-20150127-03';
RMAN> restore spfile to '/oracle/app/oracle/product/11.2.0/dbhome_1/dbs/spfilestuorcl.ora' from  '/oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/c-3391761643-20150127-03';


Starting restore at 02-FEB-15
using channel ORA_DISK_1


channel ORA_DISK_1: no AUTOBACKUP in 7 days found
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of restore command at 02/02/2015 11:36:30
RMAN-06172: no AUTOBACKUP found or specified handle is not a valid copy or piece
restore spfile to '/oracle/app/oracle/product/11.2.0/dbhome_1/dbs/spfilestuorcl.ora' from  '/oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/c-3391761643-20150127-03' until time 'sysdate - 30'




RMAN> restore spfile to '/oracle/app/oracle/product/11.2.0/dbhome_1/dbs/spfilestuorcl.ora' from  '/oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/c-3391761643-20150127-03' until time 'sysdate - 30';


Starting restore at 02-FEB-15
using channel ORA_DISK_1


channel ORA_DISK_1: restoring spfile from AUTOBACKUP /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/c-3391761643-20150127-03
channel ORA_DISK_1: SPFILE restore from AUTOBACKUP complete
Finished restore at 02-FEB-15


RMAN> 
OK,成功了,参数文件恢复成功。


CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 15 DAYS;
CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default
这是两个库不一样的地方


2.3,恢复控制文件位置
查看控制文件位置
SQL> show parameter control


NAME     TYPE
------------------------------------ ----------------------
VALUE
------------------------------
control_file_record_keep_time     integer
7
control_files     string
/oracle/data_ora/stuorcl/control01.ctl, /oracle/app/oracle/flash_recovery_area/stuorcl/control02.ctl
control_management_pack_access     string
DIAGNOSTIC+TUNING
SQL>




恢复控制文件:
restore controlfile to '/oracle/data_ora/stuorcl/control01.ctl' from '/oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/c-3391761643-20150127-03';
RMAN> restore controlfile to '/oracle/data_ora/stuorcl/control01.ctl' from '/oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/c-3391761643-20150127-03';


Starting restore at 02-FEB-15
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=130 device type=DISK


channel ORA_DISK_1: restoring control file
channel ORA_DISK_1: restore complete, elapsed time: 00:00:01
Finished restore at 02-FEB-15


RMAN> 




2.4,  在新控制文件中注册数据文件备份和归档备份
catalog start with '/oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/';
RMAN> catalog start with '/oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/';


searching for all files that match the pattern /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/


List of Files Unknown to the Database
=====================================
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/arch_stuorcl_20150127_3068.bak
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/rman_backup.log
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/arch_stuorcl_20150127_3067.bak
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/full_stuorcl_20150127_3069.bak
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/c-3391761643-20150127-03
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/arch_stuorcl_20150127_3070.bak


Do you really want to catalog the above files (enter YES or NO)? YES
cataloging files...
cataloging done


List of Cataloged Files
=======================
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/arch_stuorcl_20150127_3068.bak
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/arch_stuorcl_20150127_3067.bak
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/full_stuorcl_20150127_3069.bak
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/c-3391761643-20150127-03
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/arch_stuorcl_20150127_3070.bak


List of Files Which Where Not Cataloged
=======================================
File Name: /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/rman_backup.log
  RMAN-07517: Reason: The file header is corrupted


RMAN> 


2.5,恢复整个库
因为前面恢复了整个spfile已经controlfile,所以接下来恢复所有库的话,就不用带参数,直接恢复restore database就可以 ; 
RMAN> restore database;


Starting restore at 02-FEB-15
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 /home/oradata/stuorcl/system01.dbf
channel ORA_DISK_1: restoring datafile 00002 to /home/oradata/stuorcl/sysaux01.dbf
channel ORA_DISK_1: restoring datafile 00003 to /home/oradata/stuorcl/undotbs01.dbf
channel ORA_DISK_1: restoring datafile 00004 to /home/oradata/stuorcl/users01.dbf
channel ORA_DISK_1: restoring datafile 00005 to /home/oradata/stuorcl/stuorclk01.dbf
channel ORA_DISK_1: restoring datafile 00006 to /home/oradata/stuorcl/plas01.dbf
channel ORA_DISK_1: restoring datafile 00007 to /home/oradata/stuorcl/pl01.dbf
channel ORA_DISK_1: restoring datafile 00008 to /home/oradata/stuorcl/help01.dbf
channel ORA_DISK_1: restoring datafile 00009 to /home/oradata/stuorcl/adobelc01.dbf
channel ORA_DISK_1: restoring datafile 00010 to /home/oradata/stuorcl/sms01.dbf
channel ORA_DISK_1: reading from backup piece /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/full_stuorcl_20150127_3069.bak
^[
^[
channel ORA_DISK_1: piece handle=/oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/full_stuorcl_20150127_3069.bak tag=TAG20150127T030346
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete, elapsed time: 01:10:36
Finished restore at 02-FEB-15


RMAN> 
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00558: error encountered while parsing input commands
RMAN-01006: error signaled during parse
RMAN-02003: unrecognized character: 


MAN> 
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00558: error encountered while parsing input commands
RMAN-01006: error signaled during parse
RMAN-02003: unrecognized character: 


MAN> 


restore 结束,开始recover:


MAN> recover database;


Starting recover at 02-FEB-15
using channel ORA_DISK_1


starting media recovery


RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of recover command at 02/02/2015 17:01:10
RMAN-06053: unable to perform media recovery because of missing log
RMAN-06025: no backup of archived log for thread 1 with sequence 29186 and starting SCN of 10909658066 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29185 and starting SCN of 10909532300 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29184 and starting SCN of 10909335334 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29183 and starting SCN of 10909087538 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29182 and starting SCN of 10909083077 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29181 and starting SCN of 10909082462 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29180 and starting SCN of 10908905530 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29179 and starting SCN of 10908836337 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29178 and starting SCN of 10908811866 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29177 and starting SCN of 10908758627 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29176 and starting SCN of 10908700866 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29175 and starting SCN of 10908695942 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29174 and starting SCN of 10908693157 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29173 and starting SCN of 10908683795 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29172 and starting SCN of 10908674478 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29171 and starting SCN of 10908665325 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29170 and starting SCN of 10908660283 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29169 and starting SCN of 10908655368 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29168 and starting SCN of 10908650498 found to restore
RMAN-06025: no backup of archived log for thread 1 with sequence 29167 and starting SCN of 10908638287 found to restore


RMAN> 
 
 
3,recover问题分析 
去原来备份库上找到缺失的 29167到29186的dbf文件,copy到测试库(需要恢复的db服务器)的归档日志目录下,如果不知道现在归档日志,可以直接用sysdba登录查看当前归档日志目录,如下所示:


3.1,查看原来备份库上的归档信息
[oracle@xuexi4 ~]$ sqlplus / as sysdba


SQL*Plus: Release 11.2.0.1.0 Production on Mon Feb 2 18:35:52 2015


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




Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options


SQL>
SQL> archive log list;
Database log mode       Archive Mode
Automatic archival       Enabled
Archive destination       /oracle/app/oracle/flash_recovery_area/archivelog
Oldest online log sequence     29185
Next log sequence to archive   29187
Current log sequence       29187
SQL> 
 
3.2,copy备份库上面的  29167到29186的dbf归档日志文件到测试库的归档日志目录下面
cp *29186* /tmp/rmanbak  
cp *29185*  /tmp/rmanbak
cp *29184*  /tmp/rmanbak
cp *29183*  /tmp/rmanbak
cp *29182*  /tmp/rmanbak
cp *29181*  /tmp/rmanbak
cp *29180*  /tmp/rmanbak
cp *29179*  /tmp/rmanbak
cp *29178*  /tmp/rmanbak
cp *29177*  /tmp/rmanbak
cp *29176*  /tmp/rmanbak
cp *29175*  /tmp/rmanbak
cp *29174*  /tmp/rmanbak
cp *29173*  /tmp/rmanbak
cp *29172*  /tmp/rmanbak
cp *29171*  /tmp/rmanbak
cp *29170*  /tmp/rmanbak
cp *29169*  /tmp/rmanbak
cp *29168*  /tmp/rmanbak
cp *29167*  /tmp/rmanbak
scp /tmp/rmanbak/* 192.168.121.217:/oracle/app/oracle/flash_recovery_area/archivelog/
 
3.3,查看到原来的归档目录和测试库一样,所以尝试下继续执行recover命令,然后继续在测试库的rman界面,进行recover操作:
RMAN> recover database;


Starting recover at 02-FEB-15
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=385 device type=DISK


starting media recovery


archived log for thread 1 with sequence 29167 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29167_821708334.dbf
archived log for thread 1 with sequence 29168 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29168_821708334.dbf
archived log for thread 1 with sequence 29169 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29169_821708334.dbf
archived log for thread 1 with sequence 29170 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29170_821708334.dbf
archived log for thread 1 with sequence 29171 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29171_821708334.dbf
archived log for thread 1 with sequence 29172 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29172_821708334.dbf
archived log for thread 1 with sequence 29173 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29173_821708334.dbf
archived log for thread 1 with sequence 29174 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29174_821708334.dbf
archived log for thread 1 with sequence 29175 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29175_821708334.dbf
archived log for thread 1 with sequence 29176 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29176_821708334.dbf
archived log for thread 1 with sequence 29177 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29177_821708334.dbf
archived log for thread 1 with sequence 29178 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29178_821708334.dbf
archived log for thread 1 with sequence 29179 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29179_821708334.dbf
archived log for thread 1 with sequence 29180 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29180_821708334.dbf
archived log for thread 1 with sequence 29181 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29181_821708334.dbf
archived log for thread 1 with sequence 29182 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29182_821708334.dbf
archived log for thread 1 with sequence 29183 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29183_821708334.dbf
archived log for thread 1 with sequence 29184 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29184_821708334.dbf
archived log for thread 1 with sequence 29185 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29185_821708334.dbf
archived log for thread 1 with sequence 29186 is already on disk as file /oracle/app/oracle/flash_recovery_area/archivelog/1_29186_821708334.dbf
channel ORA_DISK_1: starting archived log restore to default destination
channel ORA_DISK_1: restoring archived log
archived log thread=1 sequence=29166
channel ORA_DISK_1: reading from backup piece /oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/arch_stuorcl_20150127_3070.bak
channel ORA_DISK_1: piece handle=/oracle/app/oracle/flash_recovery_area/stuorcl/backupset/2015-01-27/arch_stuorcl_20150127_3070.bak tag=TAG20150127T033013
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete, elapsed time: 00:00:01
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29166_821708334.dbf thread=1 sequence=29166
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29167_821708334.dbf thread=1 sequence=29167
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29168_821708334.dbf thread=1 sequence=29168
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29169_821708334.dbf thread=1 sequence=29169
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29170_821708334.dbf thread=1 sequence=29170
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29171_821708334.dbf thread=1 sequence=29171
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29172_821708334.dbf thread=1 sequence=29172
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29173_821708334.dbf thread=1 sequence=29173
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29174_821708334.dbf thread=1 sequence=29174
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29175_821708334.dbf thread=1 sequence=29175
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29176_821708334.dbf thread=1 sequence=29176
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29177_821708334.dbf thread=1 sequence=29177
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29178_821708334.dbf thread=1 sequence=29178
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29179_821708334.dbf thread=1 sequence=29179
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29180_821708334.dbf thread=1 sequence=29180
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29181_821708334.dbf thread=1 sequence=29181
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29182_821708334.dbf thread=1 sequence=29182
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29183_821708334.dbf thread=1 sequence=29183
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29184_821708334.dbf thread=1 sequence=29184
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29185_821708334.dbf thread=1 sequence=29185
archived log file name=/oracle/app/oracle/flash_recovery_area/archivelog/1_29186_821708334.dbf thread=1 sequence=29186
unable to find archived log
archived log thread=1 sequence=29187
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of recover command at 02/02/2015 18:50:21
RMAN-06054: media recovery requesting unknown archived log for thread 1 with sequence 29187 and starting SCN of 10909913626


RMAN>  


3.3,看到有报错,还是缺失归档日志包,去现在测试库/oracle/app/oracle/flash_recovery_area/archivelog/下面看了没有新的29187归档日志,所以从原来备份库上copy过来的归档日志都应该执行完了,直接试试打开open。
RMAN> alter database open resetlogs;


database opened


RMAN> 
OK,到这里rman恢复已经完全成功结束。




4,登录连接验证,验证连接报错:
[oracle@xuexi4 admin]$ sqlplus "sys/sys@SC_PD";


SQL*Plus: Release 11.2.0.1.0 Production on Mon Feb 2 19:23:32 2015


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


ERROR:
ORA-12514: TNS:listener does not currently know of service requested in connect
descriptor




去检查tnsnames.ora
SC_XDB =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.121.217)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = stuorcl)
    )
  )


登录去检查当前库的db_unique_name信息
SQL> show parameter name;


NAME     TYPE VALUE
------------------------------------ ----------- ------------------------------
db_file_name_convert     string /home/oradata/stuorcl, /home/
oradata/pwerdes
db_name     string stuorcl
db_unique_name     string stuunq
global_names     boolean FALSE
instance_name     string stuorcl
lock_name_space     string
log_file_name_convert     string /home/oradata/stuorcl, /home/
oradata/stuorcl
service_names     string stuunq
SQL> 


发现db_unique_name是另外一个,所以将tnsnames.ora里面的service_name从stuorcl换成了stuunq,就可以连接成功了。


5,找到原来的用户下的表,导出来恢复到线上。




总结步骤:
1,scp全备文件到测试库,在备份库上查询好参数文件控制文件归档路径等信息
2,关闭测试库,启动到nomount状态,恢复参数文件控制文件
3,启动到mount状态,restore、recover操作
4,打开数据库alter database open resetlogs;

 ----------------------------------------------------------------------------------------------------------------
有,允许转载,但必须以链接方式注明源地址,否则追究法律责任!>
原博客地址:     http://blog.itpub.net/26230597/viewspace-1425212/
原作者:黄杉 (mchdba)
----------------------------------------------------------------------------------------------------------------

来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/26230597/viewspace-1425212/,如需转载,请注明出处,否则将追究法律责任。

转载于:http://blog.itpub.net/26230597/viewspace-1425212/

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