日期:2014-05-16 浏览次数:20548 次
本次快速搭建单实例物理DataGuard,为解决某些同事担心“那如果我在primary里面使用提交的事务操作时按照rowid去检索数据,到备库执行的和主库操作不一致”
数据库软件安装过程不再赘述。
1: 检查主库否为 force logging .
select inst_id , force_logging from gv$database; alter database force logging;
2:备库创建数据库实例
oradim -new -sid tjcshow -startmode a
3:配置主/备库tnsnames,listener
增加主库TNSNAMES节点:
TJCSHOW1 =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 10.100.111.130)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = tjcshow)
    )
  )
TJCSHOW2 =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 10.100.111.131)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = tjcshow)
    )
  )
将主库listener/SQLNET/TNSNAMES拷贝到备库待用
修改监听:
SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = PLSExtProc)
      (ORACLE_HOME = C:\oracle\product\10.2.0\db_1)
      (PROGRAM = extproc)
    )
    (SID_DESC =
    (GLOBAL_DBNAME = tjcshow)
    (ORACLE_HOME = C:\oracle\product\10.2.0\db_1)
    (SID_NAME = tjcshow)
    )
  )
LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
      (ADDRESS = (PROTOCOL = TCP)(HOST = DKD-O13022802)(PORT = 1521))
    )
  )
4:主库生成pfile,拷贝到备库作为基础参数文件,修改主/备库pfile
---PRIMAY *.log_archive_config='' *.log_archive_dest_1='LOCATION=C:\oracle\product\10.2.0\archivelog VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=tjcshow' *.log_archive_dest_2='service=tjcshow2 lgwr async VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=tjcshow' *.log_archive_dest_state_1=enable *.log_archive_dest_state_2=enable *.LOG_ARCHIVE_FORMAT='%t_%s_%r.arc' *.log_archive_max_processes=1 *.fal_client='tjcshow1' *.fal_server='tjcshow2' *.DB_FILE_NAME_CONVERT='C:\oracle\product\10.2.0\oradata\tjcshow','C:\oracle\product\10.2.0\oradata\tjcshow' *.LOG_FILE_NAME_CONVERT='C:\oracle\product\10.2.0\oradata\tjcshow','C:\oracle\product\10.2.0\oradata\tjcshow' *.standby_file_management=auto ---STSNDBY *.log_archive_config='' *.log_archive_dest_1='LOCATION=C:\oracle\product\10.2.0\archivelog VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=tjcshow' *.log_archive_dest_2='service=tjcshow1 lgwr async VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=tjcshow' *.log_archive_dest_state_1=enable *.log_archive_dest_state_2=enable *.LOG_ARCHIVE_FORMAT='%t_%s_%r.arc' *.log_archive_max_processes=1 *.fal_client='tjcshow2' *.fal_server='tjcshow1' *.DB_FILE_NAME_CONVERT='C:\oracle\product\10.2.0\oradata\tjcshow','C:\oracle\product\10.2.0\oradata\tjcshow' *.LOG_FILE_NAME_CONVERT='C:\oracle\product\10.2.0\oradata\tjcshow','C:\oracle\product\10.2.0\oradata\tjcshow' *.standby_file_management=auto
5:节点联通性测试,节点1 tnsping tjcshow1 tnsping tjcshow2 节点2 tnsping tjcshow1 tnsping tjcshow2
startup nomount pfile=c:\standby.ora;
c:\oracle\product\10.2.0\db_1\BIN>TNSPING.EXE tjcshow1
TNS Ping Utility for 64-bit Windows: Version 10.2.0.4.0 - Production on 13-MAR-2
013 09:23:20
Copyright (c) 1997,  2007, Oracle.  All rights reserved.
Used parameter files:
C:\oracle\product\10.2.0\db_1\network\admin\sqlnet.ora
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.100.1
11.130)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = tjcsh
ow)))
OK (0 msec)
c:\oracle\product\10.2.0\db_1\BIN>TNSPING.EXE tjcshow2
TNS Ping Utility for 64-bit Windows: Version 10.2.0.4.0 - Production on 13-MAR-2
013 09:23:21
Copyright (c) 1997,  2007, Oracle.  All rights reserved.
Used parameter files:
C:\oracle\product\10.2.0\d