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  • OCM_Session8_2_Step-by-Step Instructions for Creating a Physical Standby Database

    • 2.Step-by-Step Instructions for Creating a Physical Standby Database

    准备工作:
    创建转储目录

    [oracle@ocm2 dbs]$ mkdir -p /u01/app/oracle/admin/PRODSTD/adump
    [oracle@ocm2 dbs]$ mkdir -p /u01/app/oracle/admin/PRODSTD/bdump
    [oracle@ocm2 dbs]$ mkdir -p /u01/app/oracle/admin/PRODSTD/cdump
    [oracle@ocm2 dbs]$ mkdir -p /u01/app/oracle/admin/PRODSTD/udump  


    • 2.1.Create a Backup Copy of the Primary Database Datafiles
    冷备份主库

    SYS@PROD>!
    [oracle@ocm1 ~]$ cd /u01/app/oracle/oradata/
    [oracle@ocm1 oradata]$ ll
    total 4
    drwxr-xr-x 7 oracle oinstall 4096 Mar 19 13:16 PROD
    [oracle@ocm1 oradata]$ tar -czvf PROD.tar.gz PROD
    PROD/
    PROD/Disk1/
    PROD/Disk1/temp01.dbf
    PROD/Disk1/standby07.log
    PROD/Disk1/standby11.log
    PROD/Disk1/redo03.log
    PROD/Disk1/standby10.log
    PROD/Disk1/standby09.log
    PROD/Disk1/system01.dbf
    PROD/Disk1/redo01.log
    PROD/Disk1/standby08.log
    PROD/Disk1/standby06.log
    PROD/Disk1/control01.ctl
    PROD/Disk1/users01.dbf
    PROD/Disk1/sysaux01.dbf
    PROD/Disk1/example01.dbf
    PROD/Disk1/redo02.log
    PROD/Disk1/redo05.log
    PROD/Disk1/redo04.log
    PROD/Disk1/undotbs01.dbf
    PROD/Disk2/
    PROD/Disk2/standby07_1.log
    PROD/Disk2/standby06_1.log
    PROD/Disk2/redo03_1.log
    PROD/Disk2/standby09_1.log
    PROD/Disk2/standby08_1.log
    PROD/Disk2/control02.ctl
    PROD/Disk2/redo05_1.log
    PROD/Disk2/redo02_1.log
    PROD/Disk2/redo01_1.log
    PROD/Disk2/redo04_1.log
    PROD/Disk2/standby10_1.log
    PROD/Disk2/standby11_1.log
    PROD/Disk2/arch/
    PROD/Disk2/arch/arc_05p3jeqe_1_1.bak
    PROD/Disk3/
    PROD/Disk3/control03.ctl
    PROD/Disk4/
    PROD/Disk5/
    PROD/Disk5/bak/
    PROD/Disk5/bak/PROD_04p3jeq8_1_1.bak
    PROD/Disk5/bak/PROD_03p3jemu_1_1.bak
    [oracle@ocm1 oradata]$ exit
    exit

    • 2.2.Create a Control File for the Standby Database
    成备库的控制文件

    SYS@PROD>startup mount
    ORACLE instance started.

    Total System Global Area  524288000 bytes
    Fixed Size                  1220360 bytes
    Variable Size             171966712 bytes
    Database Buffers          348127232 bytes
    Redo Buffers                2973696 bytes
    Database mounted.
    SYS@PROD>
    SYS@PROD>ALTER DATABASE CREATE STANDBY CONTROLFILE AS '/home/oracle/control01.ctl'; 

    Database altered.

    SYS@PROD> ALTER DATABASE OPEN;

    Database altered.

    • 2.3.Prepare an Initialization Parameter File for the Standby Database

    准备备库的参数文件initPRODSTD.ora

    ①在主库中将主库的pfile文件传输到备库中
    [oracle@ocm1 ~]$ cd /u01/app/oracle/product/10.2.0/db_1/dbs
    [oracle@ocm1 dbs]$ ll
    total 6744
    -rw-rw---- 1 oracle oinstall    1544 Mar 25 09:59 hc_PROD.dat
    -rw-r----- 1 oracle oinstall   12920 May  3  2001 initdw.ora
    -rw-r----- 1 oracle oinstall    8385 Sep 11  1998 init.ora
    -rw-r--r-- 1 oracle oinstall    1827 Mar 25 09:39 initPROD.ora
    -rw-rw---- 1 oracle oinstall      24 Mar 18 10:18 lkPROD
    -rw-r----- 1 oracle oinstall    5120 Mar 18 09:54 orapwPROD
    -rw-r--r-- 1 oracle oinstall     318 Mar 17 20:37 pfile.ora
    -rw-r----- 1 oracle oinstall 6832128 Mar 19 19:51 snapcf_PROD.f
    -rw-r----- 1 oracle oinstall    4608 Mar 25 09:57 spfilePROD.ora
    [oracle@ocm1 dbs]$ scp initPROD.ora ocm2.localdomain:/u01/app/oracle/product/10.2.0/db_1/dbs
    The authenticity of host 'ocm2.localdomain (192.168.1.156)' can't be established.
    RSA key fingerprint is de:2a:4c:d0:b2:20:88:4c:a2:72:24:11:50:4b:d6:74.
    Are you sure you want to continue connecting (yes/no)? yes
    Warning: Permanently added 'ocm2.localdomain,192.168.1.156' (RSA) to the list of known hosts.
    oracle@ocm2.localdomain's password: 
    initPROD.ora                                                                                                                         100% 1827     1.8KB/s   00:00    
    [oracle@ocm1 dbs]$ 

    ②,在备库中修改pfile

    [oracle@ocm2 ~]$ cd /u01/app/oracle/product/10.2.0/db_1/dbs
    [oracle@ocm2 dbs]$ ll
    total 48
    -rw-rw---- 1 oracle oinstall  1544 Mar 24 14:10 hc_EMREP.dat
    -rw-r----- 1 oracle oinstall 12920 May  3  2001 initdw.ora
    -rw-r----- 1 oracle oinstall  8385 Sep 11  1998 init.ora
    -rw-r--r-- 1 oracle oinstall  1827 Mar 25 10:08 initPROD.ora
    -rw-rw---- 1 oracle oinstall    24 Mar 20 15:14 lkEMREP
    -rw-r----- 1 oracle oinstall  1536 Mar 20 16:16 orapwEMREP
    -rw-r----- 1 oracle oinstall  2560 Mar 24 14:10 spfileEMREP.ora
    [oracle@ocm2 dbs]$ mv initPROD.ora initPRODSTD.ora
    [oracle@ocm2 dbs]$ vi initPRODSTD.ora

    修改内容如下:

    PRODSTD.__db_cache_size=331350016
    PRODSTD.__java_pool_size=4194304
    PRODSTD.__large_pool_size=4194304
    PRODSTD.__shared_pool_size=180355072
    PRODSTD.__streams_pool_size=0
    *.BACKGROUND_DUMP_DEST='/u01/app/oracle/admin/PRODSTD/bdump'
    *.control_files='/u01/app/oracle/oradata/PRODSTD/Disk1/control01.ctl','/u01/app/oracle/oradata/PRODSTD/Disk2/control02.ctl','/u01/app/oracle/oradata/PRODSTD/Disk3/control03.ctl'
    *.CORE_DUMP_DEST='/u01/app/oracle/admin/PRODSTD/cdump'
    *.DB_BLOCK_SIZE=8192
    *.DB_CREATE_FILE_DEST='/u01/app/oracle/oradata/PRODSTD/Disk1'
    *.DB_CREATE_ONLINE_LOG_DEST_1='/u01/app/oracle/oradata/PRODSTD/Disk1'
    *.DB_NAME='PROD'
    *.db_recovery_file_dest_size=4294967296
    *.db_recovery_file_dest='/home/oracle/flash'
    *.job_queue_processes=15
    *.max_dispatchers=10
    *.max_shared_servers=30
    *.processes=135
    *.sessions=300
    *.SGA_TARGET=500M
    *.shared_server_sessions=200
    *.shared_servers=10
    *.UNDO_MANAGEMENT='auto'
    *.undo_retention=5400
    *.UNDO_TABLESPACE='undotbs1'
    *.USER_DUMP_DEST='/u01/app/oracle/admin/PRODSTD/udump'
    *.utl_file_dir='/home/oracle','/home/oracle/temp','/home/oracle/scripts'

    ##parameter for Primary Database
    DB_NAME=PROD 
    DB_UNIQUE_NAME=PRODSTD
    LOG_ARCHIVE_CONFIG='DG_CONFIG=(PROD,PRODSTD)'
    CONTROL_FILES='/u01/app/oracle/oradata/PRODSTD/Disk1/control01.ctl','/u01/app/oracle/oradata/PRODSTD/Disk2/control02.ctl','/u01/app/oracle/oradata/PRODSTD/Disk3/control03.ctl' 
    LOG_ARCHIVE_DEST_1='location=/u01/app/oracle/oradata/PRODSTD/Disk2/arch  VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=PRODSTD'
    LOG_ARCHIVE_DEST_2='SERVICE=PROD LGWR ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=PROD'
    LOG_ARCHIVE_DEST_STATE_1=ENABLE
    LOG_ARCHIVE_DEST_STATE_2=ENABLE
    REMOTE_LOGIN_PASSWORDFILE=EXCLUSIVE
    LOG_ARCHIVE_FORMAT=%t_%s_%r.arc
    LOG_ARCHIVE_MAX_PROCESSES=30
    ##parameter for Standby Database    
    FAL_SERVER=PROD
    FAL_CLIENT=PRODSTD
    DB_FILE_NAME_CONVERT='PROD','PRODSTD'
    LOG_FILE_NAME_CONVERT='PROD','PRODSTD'
    STANDBY_FILE_MANAGEMENT=AUTO


    Note:
    此处需注意参数文件里的路径必须存在

    [oracle@ocm2 dbs]$  mkdir /home/oracle/flash
    [oracle@ocm2 dbs]$  mkdir /home/oracle/temp
    [oracle@ocm2 dbs]$ mkdir /home/oracle/scripts

    • 2.4.Copy Files from the Primary System to the Standby System
    从主库拷贝文件到备库

    ①password parameter file created in 1.2

    [oracle@ocm2 ~]$ cd /u01/app/oracle/product/10.2.0/db_1/dbs
    [oracle@ocm1 dbs]$ scp orapwPROD ocm2.localdomain:/u01/app/oracle/product/10.2.0/db_1/dbs
    oracle@ocm2.localdomain's password: 
    orapwPROD                                                                                                                            100% 5120     5.0KB/s   00:01    
    [oracle@ocm1 dbs]$ 

    在备库中修改密码文件名称
    [oracle@ocm2 ~]$ cd /u01/app/oracle/product/10.2.0/db_1/dbs
    [oracle@ocm2 dbs]$ ll
    total 56
    -rw-rw---- 1 oracle oinstall  1544 Mar 24 14:10 hc_EMREP.dat
    -rw-r----- 1 oracle oinstall 12920 May  3  2001 initdw.ora
    -rw-r----- 1 oracle oinstall  8385 Sep 11  1998 init.ora
    -rw-r--r-- 1 oracle oinstall  1960 Mar 25 10:13 initPRODSTD.ora
    -rw-rw---- 1 oracle oinstall    24 Mar 20 15:14 lkEMREP
    -rw-r----- 1 oracle oinstall  1536 Mar 20 16:16 orapwEMREP
    -rw-r----- 1 oracle oinstall  5120 Mar 25 10:17 orapwPROD
    -rw-r----- 1 oracle oinstall  2560 Mar 24 14:10 spfileEMREP.ora
    [oracle@ocm2 dbs]$ mv orapwPROD orapwPRODSTD



    ②Backup datafiles created in Section 2.1 

    [oracle@ocm1 dbs]$ scp /u01/app/oracle/oradata/PROD.tar.gz ocm2.localdomain:/u01/app/oracle/oradata/
    oracle@ocm2.localdomain's password: 
    PROD.tar.gz                                                                                                                          100%  225MB   2.8MB/s   01:20    
    [oracle@ocm1 dbs]$ 

    在备库中恢复

    [oracle@ocm2 ~]$ cd /u01/app/oracle/oradata/
    [oracle@ocm2 oradata]$ ll
    total 230872
    drwxr-x--- 2 oracle oinstall      4096 Mar 20 15:16 EMREP
    -rw-r--r-- 1 oracle oinstall 236170241 Mar 25 10:21 PROD.tar.gz
    [oracle@ocm2 oradata]$ tar -xzvf  PROD.tar.gz
    PROD/
    PROD/Disk1/
    PROD/Disk1/temp01.dbf
    PROD/Disk1/standby07.log
    PROD/Disk1/standby11.log
    PROD/Disk1/redo03.log
    PROD/Disk1/standby10.log
    PROD/Disk1/standby09.log
    PROD/Disk1/system01.dbf
    PROD/Disk1/redo01.log
    PROD/Disk1/standby08.log
    PROD/Disk1/standby06.log
    PROD/Disk1/control01.ctl
    PROD/Disk1/users01.dbf
    PROD/Disk1/sysaux01.dbf
    PROD/Disk1/example01.dbf
    PROD/Disk1/redo02.log
    PROD/Disk1/redo05.log
    PROD/Disk1/redo04.log
    PROD/Disk1/undotbs01.dbf
    PROD/Disk2/
    PROD/Disk2/standby07_1.log
    PROD/Disk2/standby06_1.log
    PROD/Disk2/redo03_1.log
    PROD/Disk2/standby09_1.log
    PROD/Disk2/standby08_1.log
    PROD/Disk2/control02.ctl
    PROD/Disk2/redo05_1.log
    PROD/Disk2/redo02_1.log
    PROD/Disk2/redo01_1.log
    PROD/Disk2/redo04_1.log
    PROD/Disk2/standby10_1.log
    PROD/Disk2/standby11_1.log
    PROD/Disk2/arch/
    PROD/Disk2/arch/arc_05p3jeqe_1_1.bak
    PROD/Disk3/
    PROD/Disk3/control03.ctl
    PROD/Disk4/
    PROD/Disk5/
    PROD/Disk5/bak/
    PROD/Disk5/bak/PROD_04p3jeq8_1_1.bak
    PROD/Disk5/bak/PROD_03p3jemu_1_1.bak
    [oracle@ocm2 oradata]$ 
    [oracle@ocm2 oradata]$ ll
    total 230876
    drwxr-x--- 2 oracle oinstall      4096 Mar 20 15:16 EMREP
    drwxr-xr-x 7 oracle oinstall      4096 Mar 19 13:16 PROD
    -rw-r--r-- 1 oracle oinstall 236170241 Mar 25 10:21 PROD.tar.gz
    [oracle@ocm2 oradata]$ mv PROD PRODSTD
    [oracle@ocm2 oradata]$ ll
    total 230876
    drwxr-x--- 2 oracle oinstall      4096 Mar 20 15:16 EMREP
    drwxr-xr-x 7 oracle oinstall      4096 Mar 19 13:16 PRODSTD
    -rw-r--r-- 1 oracle oinstall 236170241 Mar 25 10:21 PROD.tar.gz
    [oracle@ocm2 oradata]$ rm -rf PROD.tar.gz 
    [oracle@ocm2 oradata]$ ll
    total 8
    drwxr-x--- 2 oracle oinstall 4096 Mar 20 15:16 EMREP
    drwxr-xr-x 7 oracle oinstall 4096 Mar 19 13:16 PRODSTD-路径和PROD的路径一致

    删除PRODSTD中原主库控制文件
    [oracle@ocm2 oradata]$ pwd
    /u01/app/oracle/oradata
    [oracle@ocm2 oradata]$ rm -rf PRODSTD/Disk1/control01.ctl 
    [oracle@ocm2 oradata]$ rm -rf PRODSTD/Disk2/control02.ctl 
    [oracle@ocm2 oradata]$ rm -rf PRODSTD/Disk3/control03.ctl 

    ③Standby control file created in Section2.2 

    [oracle@ocm1 dbs]$  scp /home/oracle/control01.ctl ocm2.localdomain:/u01/app/oracle/oradata/PRODSTD/Disk1
    oracle@ocm2.localdomain's password: 
    control01.ctl                                                                                                                        100% 6672KB   3.3MB/s   00:02    
    [oracle@ocm1 dbs]$ 


    ④Initialization parameter file created in Section2.3,已经拷贝

    • 2.5 Set Up the Environment to Support the Standby Database

    Step 1   Create a Windows-based service.-linux操作下面不用操作这一步
    Step 2   Create a password file. 2.4.1已经创建
    Step 3   Configure listeners for the primary and standby databases.
    Step 4   Create Oracle Net service names.


    ocm1
    [oracle@ocm1 dbs]$ cd /u01/app/oracle/product/10.2.0/db_1/network/admin/
    [oracle@ocm1 admin]$ ll
    total 20
    -rw-r--r-- 1 oracle oinstall  712 Mar 18 12:30 listener.ora
    drwxr-x--- 2 oracle oinstall 4096 Mar 16 19:17 samples
    -rw-r----- 1 oracle oinstall  172 Dec 26  2003 shrept.lst
    -rw-r--r-- 1 oracle oinstall   41 Mar 18 13:38 sqlnet.ora
    -rw-r--r-- 1 oracle oinstall  589 Mar 18 18:47 tnsnames.ora

    [oracle@ocm1 admin]$ cat listener.ora 
    LISTENER=
      (DESCRIPTION=
        (ADDRESS_LIST=
          (ADDRESS=(PROTOCOL=tcp)(HOST=ocm1.localdomain)(PORT=1521))
          (ADDRESS=(PROTOCOL=ipc)(KEY=extproc))))
    SID_LIST_LISTENER=
      (SID_LIST=
        (SID_DESC=
          (GLOBAL_DBNAME=PROD)
          (ORACLE_HOME=/u01/app/oracle/product/10.2.0/db_1)
          (SID_NAME=PROD))
        (SID_DESC=
          (GLOBAL_DBNAME=PRODSTD)
          (ORACLE_HOME=/u01/app/oracle/product/10.2.0/db_1)----添加
          (SID_NAME=PRODSTD))
         (SID_DESC=
          (SID_NAME=plsextproc)
          (ORACLE_HOME=/u01/app/oracle/product/10.2.0/db_1)
          (PROGRAM=extproc)))

    LSNR2=
      (DESCRIPTION=
        (ADDRESS_LIST=
          (ADDRESS=(PROTOCOL=tcp)(HOST=ocm1.localdomain)(PORT=1526))
          (ADDRESS=(PROTOCOL=ipc)(KEY=extproc1))))
    [oracle@ocm1 admin]$ cat tnsnames.ora 
    prod=
    (DESCRIPTION=
      (ADDRESS=(PROTOCOL=tcp)(HOST=ocm1.localdomain)(PORT=1521))
      (CONNECT_DATA=
       (SERVICE_NAME=PROD)
       (SERVER=dedicated)))

    PRODSTD=
    (DESCRIPTION=
      (ADDRESS=(PROTOCOL=tcp)(HOST=ocm2.localdomain)(PORT=1521))-添加
      (CONNECT_DATA=
       (SERVICE_NAME=PRODSTD)
       (SERVER=dedicated)))
    [oracle@ocm1 admin]$                                                                                                              

    [oracle@ocm1 admin]$ lsnrctl start

    LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 25-MAR-2014 10:48:36

    Copyright (c) 1991, 2005, Oracle.  All rights reserved.

    Starting /u01/app/oracle/product/10.2.0/db_1/bin/tnslsnr: please wait...

    TNSLSNR for Linux: Version 10.2.0.1.0 - Production
    System parameter file is /u01/app/oracle/product/10.2.0/db_1/network/admin/listener.ora
    Log messages written to /u01/app/oracle/product/10.2.0/db_1/network/log/listener.log
    Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ocm1.localdomain)(PORT=1521)))
    Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=extproc)))

    Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ocm1.localdomain)(PORT=1521)))
    STATUS of the LISTENER
    ------------------------
    Alias                     LISTENER
    Version                   TNSLSNR for Linux: Version 10.2.0.1.0 - Production
    Start Date                25-MAR-2014 10:48:38
    Uptime                    0 days 0 hr. 0 min. 0 sec
    Trace Level               off
    Security                  ON: Local OS Authentication
    SNMP                      OFF
    Listener Parameter File   /u01/app/oracle/product/10.2.0/db_1/network/admin/listener.ora
    Listener Log File         /u01/app/oracle/product/10.2.0/db_1/network/log/listener.log
    Listening Endpoints Summary...
      (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ocm1.localdomain)(PORT=1521)))
      (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=extproc)))
    Services Summary...
    Service "EMREP" has 1 instance(s).
      Instance "EMREP", status UNKNOWN, has 1 handler(s) for this service...
    Service "PROD" has 1 instance(s).
      Instance "PROD", status UNKNOWN, has 1 handler(s) for this service...
    Service "PRODSTD" has 1 instance(s).
      Instance "PRODSTD", status UNKNOWN, has 1 handler(s) for this service...
    Service "plsextproc" has 1 instance(s).
      Instance "plsextproc", status UNKNOWN, has 1 handler(s) for this service...
    The command completed successfully
    [oracle@ocm1 admin]$ 



    ocm2:

    [oracle@ocm2 admin]$ cat listener.ora 
    # listener.ora Network Configuration File: /u01/app/oracle/product/10.2.0/db_1/network/admin/listener.ora
    # Generated by Oracle configuration tools.

    SID_LIST_LISTENER =
      (SID_LIST =
      (SID_DESC=
          (GLOBAL_DBNAME=PROD)
          (ORACLE_HOME=/u01/app/oracle/product/10.2.0/db_1)
          (SID_NAME=PROD))  
      (SID_DESC=
          (GLOBAL_DBNAME=PRODSTD)
          (ORACLE_HOME=/u01/app/oracle/product/10.2.0/db_1) ----------添加
          (SID_NAME=PRODSTD))
        (SID_DESC =
          (SID_NAME = PLSExtProc)
          (ORACLE_HOME = /u01/app/oracle/product/10.2.0/db_1)
          (PROGRAM = extproc)
        )
      )

    LISTENER =
      (DESCRIPTION_LIST =
        (DESCRIPTION =
          (ADDRESS = (PROTOCOL = TCP)(HOST = ocm2.localdomain)(PORT = 1521))
          (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
        )
      )

    [oracle@ocm2 admin]$ cat tnsnames.ora 
    # tnsnames.ora Network Configuration File: /u01/app/oracle/product/10.2.0/db_1/network/admin/tnsnames.ora
    # Generated by Oracle configuration tools.

    EXTPROC_CONNECTION_DATA =
      (DESCRIPTION =
        (ADDRESS_LIST =
          (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
        )
        (CONNECT_DATA =
          (SID = PLSExtProc)
          (PRESENTATION = RO)
        )
      )
    PROD =
      (description =
        (address=(protocol=tcp)(host=ocm1.localdomain)(port=1521))
        (connect_data=
            (server = dedicated)
            (service_name = PROD)
        )
      )

    PRODSTD =
      (description =
        (address=(protocol=tcp)(host=ocm2.localdomain)(port=1521)) --添加
        (connect_data=
            (server = dedicated)
            (service_name = PRODSTD)
        )
      )

    [oracle@ocm2 admin]$ 

    [oracle@ocm2 admin]$ lsnrctl start

    LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 25-MAR-2014 11:03:00

    Copyright (c) 1991, 2005, Oracle.  All rights reserved.

    Starting /u01/app/oracle/product/10.2.0/db_1/bin/tnslsnr: please wait...

    TNSLSNR for Linux: Version 10.2.0.1.0 - Production
    System parameter file is /u01/app/oracle/product/10.2.0/db_1/network/admin/listener.ora
    Log messages written to /u01/app/oracle/product/10.2.0/db_1/network/log/listener.log
    Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ocm2.localdomain)(PORT=1521)))
    Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC0)))

    Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ocm2.localdomain)(PORT=1521)))
    STATUS of the LISTENER
    ------------------------
    Alias                     LISTENER
    Version                   TNSLSNR for Linux: Version 10.2.0.1.0 - Production
    Start Date                25-MAR-2014 11:03:02
    Uptime                    0 days 0 hr. 0 min. 0 sec
    Trace Level               off
    Security                  ON: Local OS Authentication
    SNMP                      OFF
    Listener Parameter File   /u01/app/oracle/product/10.2.0/db_1/network/admin/listener.ora
    Listener Log File         /u01/app/oracle/product/10.2.0/db_1/network/log/listener.log
    Listening Endpoints Summary...
      (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ocm2.localdomain)(PORT=1521)))
      (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC0)))
    Services Summary...
    Service "PLSExtProc" has 1 instance(s).
      Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
    Service "PROD" has 1 instance(s).
      Instance "PROD", status UNKNOWN, has 1 handler(s) for this service...
    Service "PRODSTD" has 1 instance(s).
      Instance "PRODSTD", status UNKNOWN, has 1 handler(s) for this service...
    The command completed successfully
    [oracle@ocm2 admin]$ 

    Step 5   Create a server parameter file for the standby database.

    [oracle@ocm2 ~]$ export ORACLE_SID=PRODSTD
    [oracle@ocm2 ~]$ sqlplus "/as sysdba"

    SQL*Plus: Release 10.2.0.1.0 - Production on Tue Mar 25 11:06:14 2014

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

    Connected to an idle instance.

    SYS@PRODSTD>create spfile from pfile;

    File created.


    • 2.6.Start the Physical Standby Database
    启动备库

    Step 1   Start the physical standby database.

    SYS@PRODSTD>startup mount
    ORACLE instance started.

    Total System Global Area  524288000 bytes
    Fixed Size                  1220360 bytes
    Variable Size             188743928 bytes
    Database Buffers          331350016 bytes
    Redo Buffers                2973696 bytes
    Database mounted.
    SYS@PRODSTD>
    备库
    SYS@PRODSTD>select database_role,switchover_status from v$database;

    DATABASE_ROLE    SWITCHOVER_STATUS
    ---------------- --------------------
    PHYSICAL STANDBY RECOVERY NEEDED
    主库
    SYS@PROD>select database_role,switchover_status from v$database;

    DATABASE_ROLE    SWITCHOVER_STATUS
    ---------------- --------------------
    PRIMARY          SESSIONS ACTIVE

    Step 2   Start Redo Apply.

    备库只有在mount状态的时候可以应用日志,read only状态不能应用日志
    应用日志调用2个MRP进程启动LEO3库日志应用并后台运行
    alter database recover managed standby database disconnect from session parallel 2;

    备库
    SYS@PRODSTD>alter database recover managed standby database disconnect from session parallel 2;

    Database altered.

    SYS@PRODSTD>select database_role,switchover_status from v$database;

    DATABASE_ROLE    SWITCHOVER_STATUS
    ---------------- --------------------
    PHYSICAL STANDBY SESSIONS ACTIVE

    主库
    SYS@PROD>select database_role,switchover_status from v$database;

    DATABASE_ROLE    SWITCHOVER_STATUS
    ---------------- --------------------
    PRIMARY          SESSIONS ACTIVE

    Step 3   Test archival operations to the physical standby database.

    SYS@PROD>alter system switch logfile;

    System altered.


    tail -f alert_PROD.log

    LNS1 started with pid=59, OS id=9381
    Tue Mar 25 11:23:53 2014
    Thread 1 advanced to log sequence 13
      Current log# 5 seq# 13 mem# 0: /u01/app/oracle/oradata/PROD/Disk1/redo05.log
      Current log# 5 seq# 13 mem# 1: /u01/app/oracle/oradata/PROD/Disk2/redo05_1.log
    Tue Mar 25 11:23:54 2014
    ******************************************************************
    LGWR: Setting 'active' archival for destination LOG_ARCHIVE_DEST_2
    ******************************************************************
    LNS: Standby redo logfile selected for thread 1 sequence 13 for destination LOG_ARCHIVE_DEST_2
    Tue Mar 25 11:23:55 2014
    ARC4: Standby redo logfile selected for thread 1 sequence 12 for destination LOG_ARCHIVE_DEST_2

    tail -f alert_PRODSTD.log

    Tue Mar 25 11:23:54 2014
    Redo Shipping Client Connected as PUBLIC
    -- Connected User is Valid
    RFS[2]: Assigned to RFS process 4259
    RFS[2]: Identified database type as 'physical standby'
    Tue Mar 25 11:23:54 2014
    Redo Shipping Client Connected as PUBLIC
    -- Connected User is Valid
    RFS[3]: Assigned to RFS process 4257
    RFS[3]: Identified database type as 'physical standby'
    Primary database is in MAXIMUM PERFORMANCE mode
    Primary database is in MAXIMUM PERFORMANCE mode
    RFS[3]: Successfully opened standby log 6: '/u01/app/oracle/oradata/PRODSTD/Disk1/standby06.log'
    Tue Mar 25 11:23:55 2014
    RFS[2]: Successfully opened standby log 7: '/u01/app/oracle/oradata/PRODSTD/Disk1/standby07.log'
    Tue Mar 25 11:23:58 2014
    Media Recovery Log /u01/app/oracle/oradata/PRODSTD/Disk2/arch/1_12_842523531.arc
    Media Recovery Waiting for thread 1 sequence 13 (in transit)
    Tue Mar 25 11:24:30 2014
    Redo Shipping Client Connected as PUBLIC
    -- Connected User is Valid
    RFS[4]: Assigned to RFS process 4262
    RFS[4]: Identified database type as 'physical standby'

    • 2.7 Verify the Physical Standby Database Is Performing Properly

    Step 1   Identify the existing archived redo log files.

    SYS@PRODSTD>SELECT SEQUENCE#, FIRST_TIME, NEXT_TIME,applied from v$archived_log;

     SEQUENCE# FIRST_TIM NEXT_TIME APP
    ---------- --------- --------- ---
            11 25-MAR-14 25-MAR-14 YES
            12 25-MAR-14 25-MAR-14 YES


    Step 2   Force a log switch to archive the current online redo log file.

    SYS@PROD>ALTER SYSTEM SWITCH LOGFILE;

    System altered.

    tail -f alert_PROD.log
    Tue Mar 25 11:32:49 2014
    Thread 1 advanced to log sequence 14
      Current log# 1 seq# 14 mem# 0: /u01/app/oracle/oradata/PROD/Disk1/redo01.log
      Current log# 1 seq# 14 mem# 1: /u01/app/oracle/oradata/PROD/Disk2/redo01_1.log
    Tue Mar 25 11:32:50 2014
    LNS: Standby redo logfile selected for thread 1 sequence 14 for destination LOG_ARCHIVE_DEST_2

    tail -f alert_PRODSTD.log
    Tue Mar 25 11:32:50 2014
    Primary database is in MAXIMUM PERFORMANCE mode
    RFS[3]: Successfully opened standby log 7: '/u01/app/oracle/oradata/PRODSTD/Disk1/standby07.log'
    Tue Mar 25 11:32:51 2014
    Media Recovery Log /u01/app/oracle/oradata/PRODSTD/Disk2/arch/1_13_842523531.arc
    Media Recovery Waiting for thread 1 sequence 14 (in transit)


    Step 3   Verify the new redo data was archived on the standby database.
    Step 4   Verify new archived redo log files were applied.

    SYS@PRODSTD>SELECT SEQUENCE#, FIRST_TIME, NEXT_TIME,applied from v$archived_log;

     SEQUENCE# FIRST_TIM NEXT_TIME APP
    ---------- --------- --------- ---
            11 25-MAR-14 25-MAR-14 YES
            12 25-MAR-14 25-MAR-14 YES
            13 25-MAR-14 25-MAR-14 YES
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  • 原文地址:https://www.cnblogs.com/hzcya1995/p/13315870.html
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