nbu恢復oracle資料庫案例

datapeng發表於2013-12-08

1、安裝作業系統

2、安裝資料庫系統

3、安裝nbu軟體及配置

--安裝客戶端
上傳SYMCnbclient_Linux-RedHat2.6.18_7.5.0.2.tar
編輯本機hosts

vi /etc/hosts

新增:192.168.99.252          hdnbu1

解壓:

[root@scmtest u01]# tar -xvf SYMCnbclient_Linux-RedHat2.6.18_7.5.0.2.tar

[root@scmtest u01]# cd SYMCnbclient_Linux-RedHat2.6.18_7.5.0.2

[root@scmtest SYMCnbclient_Linux-RedHat2.6.18_7.5.0.2]# ./install

過程當中要輸入備份服務端:hdnbu1

然後再用oracle使用者執行:
[root@scmtest bin]# su - oracle
[oracle@scmtest ~]$ cd /usr/openv/netbackup/bin
[oracle@scmtest bin]$ ./oracle_link
Thu Feb 21 14:03:02 CST 2013
All Oracle instances should be shutdown before running this script.

Please log into the Unix system as the Oracle owner for running this script

Do you want to continue? (y/n) [n] y


LIBOBK path: /usr/openv/netbackup/bin
ORACLE_HOME: /software/oracle/product/10.2.0/db1
Oracle version: 10.2.0.5.0
Platform type: x86_64
Linking LIBOBK:
ln -s /usr/openv/netbackup/bin/libobk.so64 /software/oracle/product/10.2.0/db1/lib/libobk.so
Done

Please check the trace file located in /tmp/make_trace.23602
to make sure the linking process was successful.

4、編輯初始引數檔案

這時候,需要進行修改,比如原來用的什麼盤,現在用什麼盤等

編輯後如下:
*._addm_auto_enable=FALSE
*._b_tree_bitmap_plans=FALSE
*._db_block_numa=1
*._enable_NUMA_optimization=FALSE
*._optimizer_cartesian_enabled=FALSE
*._optimizer_skip_scan_enabled=FALSE
*.archive_lag_target=1800
*.audit_file_dest='/software/oracle/admin/ncerp/adump'
*.background_dump_dest='/software/oracle/admin/ncerp/bdump'
*.compatible='10.2.0.5.0'
*.control_files='/u01/ncerp/control/control01.ctl','/u01/ncerp/control/control02.ctl'
*.core_dump_dest='/software/oracle/admin/ncerp/cdump'
*.db_block_size=8192
*.db_cache_size=4294967296
*.db_create_file_dest='/u01/ncerp/flash_recover'
*.db_domain=''
*.db_file_multiblock_read_count=16
*.db_name='ncerp'
*.java_pool_size=33554432
*.job_queue_processes=10
*.large_pool_size=33554432
*.log_archive_dest_1='location=/u01/ncerp/arch'
*.log_archive_format='%s_%t_%r.log'
*.max_dump_file_size='1024'
*.open_cursors=1000
*.optimizer_dynamic_sampling=4
*.optimizer_index_cost_adj=40
*.parallel_max_servers=5
*.pga_aggregate_target=2147483648
*.processes=800
*.recyclebin='OFF'
*.shared_pool_size=838860800
*.undo_management='AUTO'
*.undo_tablespace='UNDOTBS1'

5、根據引數檔案,建相應的目錄

[oracle@scmtest ~]$   mkdir -p /u01/ncerp/control/
[oracle@scmtest u01]$ mkdir -p /app/oracle/admin/ncerp/cdump
[oracle@scmtest u01]$ mkdir -p /app/oracle/admin/ncerp/bdump
[oracle@scmtest u01]$ mkdir -p /app/oracle/admin/ncerp/adump
[oracle@scmtest u01]$ mkdir -p /app/oracle/admin/ncerp/pfile
[oracle@scmtest u01]$ mkdir -p /u01/ncerp/flash_recover
[oracle@scmtest u01]$ mkdir -p /u01/ncerp/arch
[oracle@scmtest ncerp]$ mkdir oradata

注意:這些要與引數檔案對應,要不然無法啟動!

6、恢復控制檔案

export  ORACLE_SID=ncerp

[oracle@scmtest u01]$ rman target /

Recovery Manager: Release 10.2.0.5.0 - Production on Thu Feb 21 14:17:10 2013

Copyright (c) 1982, 2007, Oracle.  All rights reserved.

connected to target database (not started)

RMAN> startup nomount pfile='/u01/ncpfile.ora';

Oracle instance started

Total System Global Area    5217714176 bytes

Fixed Size                     2103536 bytes
Variable Size                905971472 bytes
Database Buffers            4294967296 bytes
Redo Buffers                  14671872 bytes

從nbu的伺服器上查詢要恢復的控制檔案
hdnbu1:/tmp # bplist -C RD162 -t 4 -R -b -l / | more                            
-rw-rw---- oracle    dba          10747904 Mar 28 11:26 /c-3383507379-20130328-0b
-rw-rw---- oracle    dba          11010048 Mar 28 11:25 /c-2177845250-20130328-0d
-rw-rw---- oracle    dba          10747904 Mar 28 11:25 /cntrl_9202_1_811250475 
-rw-rw---- oracle    dba          10747904 Mar 28 11:25 /cntrl_7788_1_811250456 
-rw-rw---- oracle    dba          10747904 Mar 28 11:25 /c-3383507379-20130328-0a
-rw-rw---- oracle    dba          11010048 Mar 28 11:24 /c-2177845250-20130328-0c
-rw-rw---- oracle    dba         114032640 Mar 28 11:17 /al_7786_1_811249961    
-rw-rw---- oracle    dba         123207680 Mar 28 11:17 /al_7785_1_811249961    
-rw-rw---- oracle    dba           3670016 Mar 28 11:17 /al_9200_1_811249960    
-rw-rw---- oracle    dba           3932160 Mar 28 11:17 /al_9199_1_811249959    
-rw-rw---- oracle    dba          11010048 Mar 28 09:25 /c-2177845250-20130328-0b
-rw-rw---- oracle    dba          10747904 Mar 28 09:25 /c-3383507379-20130328-09
-rw-rw---- oracle    dba          10747904 Mar 28 09:25 /cntrl_9197_1_811243259 
-rw-rw---- oracle    dba          10747904 Mar 28 09:25 /cntrl_7783_1_811243253 

RMAN> run
2> {
3> allocate channel c1 type 'sbt_tape';
4> send 'NB_ORA_CLIENT=RD162';
5> restore controlfile from '/cntrl_24145_1_828414748';
6> release channel c1;
7> }

using target database control file instead of recovery catalog
allocated channel: c1
channel c1: sid=874 devtype=SBT_TAPE
channel c1: Veritas NetBackup for Oracle - Release 7.5 (2012050902)

sent command to channel: c1

Starting restore at 2013-03-28 12:41:30

channel c1: restoring control file
channel c1: restore complete, elapsed time: 00:05:16
output filename=/u02/ncerp/control/control01.ctl
output filename=/u02/ncerp/control/control02.ctl
Finished restore at 2013-03-28 12:46:47

released channel: c1

7、還原資料庫檔案

在這裡要查一下資料庫是否已經mount

SQL> select status from v$instance;

STATUS
------------
MOUNTED

RMAN> run {
ALLOCATE CHANNEL ch00 TYPE 'SBT_TAPE';
send 'NB_ORA_CLIENT=RD162';
set newname for datafile '/backup/ncerp/oradata/system01.dbf'      to '/u02/ncerp/oradata/system01.dbf'     ;  
set newname for datafile '/backup/ncerp/oradata/system02.dbf'      to '/u02/ncerp/oradata/system02.dbf'     ;
set newname for datafile '/backup/ncerp/oradata/nnc_index03_1.dbf' to '/u02/ncerp/oradata/nnc_index03_1.dbf';
set newname for datafile '/backup/ncerp/oradata/undotbs1.dbf'      to '/u02/ncerp/oradata/undotbs1.dbf'     ;
set newname for datafile '/backup/ncerp/oradata/sysaux01.dbf'      to '/u02/ncerp/oradata/sysaux01.dbf'     ;
set newname for datafile '/backup/ncerp/oradata/users01.dbf'       to '/u02/ncerp/oradata/users01.dbf'      ;
set newname for datafile '/backup/ncerp/oradata/nnc_data01_1.dbf'  to '/u02/ncerp/oradata/nnc_data01_1.dbf' ;
set newname for datafile '/backup/ncerp/oradata/nnc_data01_2.dbf'  to '/u02/ncerp/oradata/nnc_data01_2.dbf' ;
set newname for datafile '/backup/ncerp/oradata/nnc_data01_3.dbf'  to '/u02/ncerp/oradata/nnc_data01_3.dbf' ;
set newname for datafile '/backup/ncerp/oradata/nnc_data01_4.dbf'  to '/u02/ncerp/oradata/nnc_data01_4.dbf' ;
set newname for datafile '/backup/ncerp/oradata/nnc_data02_1.dbf'  to '/u02/ncerp/oradata/nnc_data02_1.dbf' ;
set newname for datafile '/backup/ncerp/oradata/nnc_data02_2.dbf'  to '/u02/ncerp/oradata/nnc_data02_2.dbf' ;
set newname for datafile '/backup/ncerp/oradata/nnc_data03_1.dbf'  to '/u02/ncerp/oradata/nnc_data03_1.dbf' ;
set newname for datafile '/backup/ncerp/oradata/nnc_data03_2.dbf'  to '/u02/ncerp/oradata/nnc_data03_2.dbf' ;
set newname for datafile '/backup/ncerp/oradata/nnc_data03_3.dbf'  to '/u02/ncerp/oradata/nnc_data03_3.dbf' ;
set newname for datafile '/backup/ncerp/oradata/nnc_data03_4.dbf'  to '/u02/ncerp/oradata/nnc_data03_4.dbf' ;
set newname for datafile '/backup/ncerp/oradata/nnc_index02_1.dbf' to '/u02/ncerp/oradata/nnc_index02_1.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_index01_1.dbf' to '/u02/ncerp/oradata/nnc_index01_1.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_index01_2.dbf' to '/u02/ncerp/oradata/nnc_index01_2.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_index01_3.dbf' to '/u02/ncerp/oradata/nnc_index01_3.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_index01_4.dbf' to '/u02/ncerp/oradata/nnc_index01_4.dbf';
set newname for datafile '/backup/ncerp/oradata/iufo01.dbf'        to '/u02/ncerp/oradata/iufo01.dbf'       ;
set newname for datafile '/backup/ncerp/oradata/iufo02.dbf'        to '/u02/ncerp/oradata/iufo02.dbf'       ;
set newname for datafile '/backup/ncerp/oradata/nnc_data03_5.dbf'  to '/u02/ncerp/oradata/nnc_data03_5.dbf' ;
Restore database;
Switch datafile all;
}                                           
vi res_test.sh 內容如下:

export ORACLE_SID=ncerp
rman target / < run {
ALLOCATE CHANNEL ch00 TYPE 'SBT_TAPE';
send 'NB_ORA_CLIENT=RD162';
set newname for datafile '/backup/ncerp/oradata/system01.dbf'      to '/u01/ncerp/oradata/system01.dbf';    
set newname for datafile '/backup/ncerp/oradata/system02.dbf'      to '/u01/ncerp/oradata/system02.dbf';    
set newname for datafile '/backup/ncerp/oradata/nnc_index03_1.dbf' to '/u01/ncerp/oradata/nnc_index03_1.dbf';
set newname for datafile '/backup/ncerp/oradata/undotbs1.dbf'      to '/u01/ncerp/oradata/undotbs1.dbf';    
set newname for datafile '/backup/ncerp/oradata/sysaux01.dbf'      to '/u01/ncerp/oradata/sysaux01.dbf';    
set newname for datafile '/backup/ncerp/oradata/users01.dbf'       to '/u01/ncerp/oradata/users01.dbf';     
set newname for datafile '/backup/ncerp/oradata/nnc_data01_1.dbf'  to '/u01/ncerp/oradata/nnc_data01_1.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_data01_2.dbf'  to '/u01/ncerp/oradata/nnc_data01_2.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_data01_3.dbf'  to '/u01/ncerp/oradata/nnc_data01_3.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_data01_4.dbf'  to '/u01/ncerp/oradata/nnc_data01_4.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_data02_1.dbf'  to '/u01/ncerp/oradata/nnc_data02_1.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_data02_2.dbf'  to '/u01/ncerp/oradata/nnc_data02_2.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_data03_1.dbf'  to '/u01/ncerp/oradata/nnc_data03_1.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_data03_2.dbf'  to '/u01/ncerp/oradata/nnc_data03_2.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_data03_3.dbf'  to '/u01/ncerp/oradata/nnc_data03_3.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_data03_4.dbf'  to '/u01/ncerp/oradata/nnc_data03_4.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_index02_1.dbf' to '/u01/ncerp/oradata/nnc_index02_1.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_index01_1.dbf' to '/u01/ncerp/oradata/nnc_index01_1.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_index01_2.dbf' to '/u01/ncerp/oradata/nnc_index01_2.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_index01_3.dbf' to '/u01/ncerp/oradata/nnc_index01_3.dbf';
set newname for datafile '/backup/ncerp/oradata/nnc_index01_4.dbf' to '/u01/ncerp/oradata/nnc_index01_4.dbf';
set newname for datafile '/backup/ncerp/oradata/iufo01.dbf'        to '/u01/ncerp/oradata/iufo01.dbf';      
set newname for datafile '/backup/ncerp/oradata/iufo02.dbf'        to '/u01/ncerp/oradata/iufo02.dbf';      
set newname for datafile '/backup/ncerp/oradata/nnc_data03_5.dbf'  to '/u01/ncerp/oradata/nnc_data03_5.dbf';
Restore database;
Switch datafile all;
RELEASE CHANNEL ch00;
}
exit
EOF
date

[oracle@scmtest u01]$ nohup ./res_test.sh > testlog.log &

8、恢復歸檔日誌

SQL> select max(SEQUENCE#) from v$archived_log; 

MAX(SEQUENCE#)
--------------
          3651 

SQL> select * from (select status,SEQUENCE#,COMPLETION_TIME from v$archived_log where SEQUENCE# >= 5485 order by SEQUENCE# desc) where rownum <=30;

S  SEQUENCE# COMPLETION_TIME
- ---------- -------------------
D       5485 2013-03-28 11:12:40

run
{
set archivelog destination to '/u02/ncerp/arch';
ALLOCATE CHANNEL ch00 TYPE 'SBT_TAPE';
send 'NB_ORA_CLIENT=RD162';
restore archivelog sequence between 5463 and 5486 thread 1;
RELEASE CHANNEL ch00;
}
           
做一次恢復測試看看
SQL> recover database using backup controlfile until cancel;
ORA-00279: change 86837184 generated at 03/28/2013 01:55:53 needed for thread 1
ORA-00289: suggestion : /u02/ncerp/arch/5464_1_800011778.log
ORA-00280: change 86837184 for thread 1 is in sequence #5464


Specify log: {=suggested | filename | AUTO | CANCEL}
auto
ORA-00308: cannot open archived log '/u02/ncerp/arch/5464_1_800011778.log'
ORA-27037: unable to obtain file status
Linux-x86_64 Error: 2: No such file or directory
Additional information: 3


ORA-00308: cannot open archived log '/u02/ncerp/arch/5464_1_800011778.log'
ORA-27037: unable to obtain file status
Linux-x86_64 Error: 2: No such file or directory
Additional information: 3


ORA-01547: warning: RECOVER succeeded but OPEN RESETLOGS would get error below
ORA-01152: file 1 was not restored from a sufficiently old backup
ORA-01110: data file 1: '/u02/ncerp/oradata/system01.dbf'

說明需要3556這個歸檔日誌
所以恢復時,從這個日誌進行恢復!

也可以採用後臺執行方式
export ORACLE_SID=ncerp
rman target /
run
{
set archivelog destination to '/u01/ncerp/arch';
ALLOCATE CHANNEL ch00 TYPE 'SBT_TAPE';
send 'NB_ORA_CLIENT=RD162';
restore archivelog sequence between 3556 and 3562 thread 1;
RELEASE CHANNEL ch00;
}

9、資料庫恢復


SQL> ALTER DATABASE RENAME FILE '/backup/ncerp/redo/redo01.log' TO '/u02/ncerp/redo/redo01.log';
SQL> ALTER DATABASE RENAME FILE '/backup/ncerp/redo/redo02.log' TO '/u02/ncerp/redo/redo02.log';
SQL> ALTER DATABASE RENAME FILE '/backup/ncerp/redo/redo03.log' TO '/u02/ncerp/redo/redo03.log';
SQL> ALTER DATABASE RENAME FILE '/backup/ncerp/redo/redo04.log' TO '/u02/ncerp/redo/redo04.log';
SQL> ALTER DATABASE RENAME FILE '/backup/ncerp/redo/redo05.log' TO '/u02/ncerp/redo/redo05.log';
SQL> ALTER DATABASE RENAME FILE '/backup/ncerp/redo/redo06.log' TO '/u02/ncerp/redo/redo06.log';

SQL>  recover database using backup controlfile until cancel;
ORA-00279: change 2418426514 generated at 01/10/2013 21:58:37 needed for thread
1
ORA-00289: suggestion : /u03/app/oracle/oradata/arch/1052_1_800727819.log
ORA-00280: change 2418426514 for thread 1 is in sequence #1052


Specify log: {=suggested | filename | AUTO | CANCEL}
auto

SQL> recover database using backup controlfile until cancel;
ORA-00279: change 2418716975 generated at 01/11/2013 09:50:06 needed for thread
1
ORA-00289: suggestion : /u03/app/oracle/oradata/arch/1070_1_800727819.log
ORA-00280: change 2418716975 for thread 1 is in sequence #1070


Specify log: {=suggested | filename | AUTO | CANCEL}
cancel

說明,如果上面日誌可能有點大的時候,我們需要調整,比如說刪除日誌組等,然後還重新新增日誌到新位置

10、開啟資料庫

SQL> alter database open resetlogs;
                                      
Database altered.

11、建立臨時表空間
 

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