日期:2014-05-16 浏览次数:20441 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