创建恢复目录

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晚上做了一下创建恢复目录的实验,整理了一下,供自己以后参考

环境:
源库:oracle10gr2     源OS:rhelas4    源sid=ora10    源库ip=192.168.1.200
目标库: oracle10gr2   目地OS:rhelas4     目的sid=ora10hha    目的库ip=192.168.1.10

实验目的:

要将源库192.168.1.200 上的数据文件、控制文件以及日志文件备份到 目的库192.168.1.10上,以便源库出现问题时,可以通过
备份目录恢复。

实验准备:

1:在虚拟机上安装好两个redhat系统,源库ip=192.168.1.200,目的库ip=192.168.1.10
并分别创建好两个库,一个ora10库 , 一个orahha库
同时关闭两个redhat系统上的防火墙,确保这两个OS都可以相互ping通

2:在目的库(192.168.1.10)上通过图形化界面执行netca命令,配置好监听,配置好的listener.ora 如下

ora10hha =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.10)(PORT = 1521))
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
    )
  )
3:在源库(192.168.1.200)上通过图形化界面执行netca命令,配置好tnsname.ora ,配置好的内容如下:

ORA10HHA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.10)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = ora10hha)
    )
  )

4:在源库(192.168.1.200)上执行客户端到服务器端的连接是不是正常:

[oracle@sphost admin]$ tnsping ORA10HHA
TNS Ping Utility for Linux: Version 10.2.0.1.0 - Production on 03-MAY-2011 23:22:19
Copyright (c) 1997, 2005, Oracle.  All rights reserved.
Used parameter files:
/home/oracle/10.2.0/network/admin/sqlnet.ora

Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.10)(PORT = 1521))) (CONNECT_DATA = (SERVICE_NAME = ora10hha)))
OK (80 msec)
[oracle@sphost admin]$

ok,这样就可以通过网络连接到目的库上了。

5:在源库(192.168.1.200)上执行

[oracle@sphost admin]$ sqlplus sys/sysdba@ORA10HHA as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on Tue May 3 23:26:18 2011
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
SQL>

6:在源库(192.168.1.200)上创建表空间,用于存放恢复目录数据,
并创建用户,该用户是恢复目录的拥有者;同时给用户授予查询、维护恢复目录的权限

SQL> create tablespace tbs_catalog datafile '/home/oracle/oradata/catalog.dbf' size 1G;  
Tablespace created.


SQL> create user rman identified byrman temporary tablespace temp default tablespace tbs_catalog quota unlimited on tbs_catalog;
User created.


SQL> grant connect,resource,recovery_catalog_owner to rman;
Grant succeeded.
SQL>


7:启动rman
oracle@sphost admin]$rman

一定要注意:如果此处输入rman后,一直没有反应,那么就执行如下命令:

[oracle@sphost admin]$ export PATH=$ORACLE_HOME/binPATH:.
[oracle@sphost admin]$ rman
Recovery Manager: Release 10.2.0.1.0 - Production on Tue May 3 23:38:10 2011
Copyright (c) 1982, 2005, Oracle.  All rights reserved.
RMAN>

8:以用户rman身份连接到恢复目录所在的数据库中

RMAN> connect catalogrman@ORA10HHA
recovery catalog database Password:
connected to recovery catalog database
RMAN>

当然,在这里我的恢复目录是已经创建好了的,如果还没有创建的话,在执行这条命令后,显示如下:
recovery catalog database Password:
connected to recovery catalog database
recovery catalog is not installed

9:因此要创建恢复目录

在这里一定要注意,创建的恢复目录名一定要和刚创建的表空间名字一直,否则无效。如下:

RMAN> connect catalogrman@ORA10HHA
recovery catalog database Password:
connected to recovery catalog database
RMAN> create catalog tablespace tt;
ORACLE error from recovery catalog database: ORA-00959: tablespace 'TT' does not exist
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-06433: error installing recovery catalog
RMAN> create catalog tablespace tbs_catalog;
recovery catalog created
RMAN> exit

10:测试恢复目录是否创建成功。

[oracle@sphost ~]$ sqlplus sys/sysdba@ORA10HHA as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on Tue May 3 22:48:23 2011
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
SQL> connect rman@ORA10HHA
Enter password:
Connected.
SQL> set linesize 2000;
SQL> select table_name from user_tables;
TABLE_NAME
------------------------------------------------------------
DB
NODE
CONF
DBINC
CKP
TS
TSATT
DF
DFATT
TF
TFATT
TABLE_NAME
------------------------------------------------------------
OFFR
RR
RT
ORL
RLH
AL
BS
BP
BCF
CCF
XCF
TABLE_NAME
------------------------------------------------------------
BSF
BDF
CDF
XDF
BRL
BCB
CCB
SCR
SCRL
CONFIG
XAL
TABLE_NAME
------------------------------------------------------------
RSR
FB
ROUT
RCVER
37 rows selected.

如果这些表不存在,则表示恢复目录没有创建成功。


11.将数据库注册到恢复目录

[oracle@catalog ~]$ rman
Recovery Manager: Release 10.2.0.1.0 - Production on Tue May 3 21:23:52 2011
Copyright (c) 1982, 2005, Oracle.  All rights reserved.
RMAN> connect target ora10;    ////连接到源库
target database Password:
connected to target database: ORA10HHA (DBID=3339398398)
RMAN> connect catalogrman@ORA10HHA   ////连接到恢复目录,感觉这边随意输入任何密码都是可以的
recovery catalog database Password:
connected to recovery catalog database
RMAN> register database;         ///  把源数据库的信息注册到恢复目录中
database registered in recovery catalog
starting full resync of recovery catalog
full resync complete
RMAN> exit
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