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Oracle DataGuard  太恶心了,弄了这么长时间~下面我来介绍一下最简单的安装方法~1,首先装两个相同目录的oracle(可以选择不同的目录),因为我用的是虚机,所以默认装在c:app下2,在primary库上配置client参数,tnsnames.ora 和 listener.ora, standby上面也是同理~SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = CLRExtProc)
      (ORACLE_HOME = C:appproduct11.2.0dbhome_1)
      (PROGRAM = extproc)
      (ENVS = "EXTPROC_DLLS=ONLY:C:appproduct11.2.0dbhome_1inoraclr11.dll")
    )
    (SID_DESC =
      (SID_NAME = orcl)
      (ORACLE_HOME = C:appproduct11.2.0dbhome_1)
    )  )LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.70.254)(PORT = 1521))
    )
  )ORCL254 =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.70.254)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )
 
ORCL253 =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.70.253)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )3, enable logging:进入sqlplus,执行alter database force logging;4,查看日志是否归档archive log list;如果没有的话就执行,SQL> STARTUP MOUNT;
SQL> ALTER DATABASE ARCHIVELOG;
SQL> ALTER DATABASE OPEN;5,重新定义pfile文件create pfile="c:pfile.ora" from spfile修改对应的pfile文件(其他文档说还要备份,不用累他们~),在后面加上下面这些内容DB_UNIQUE_NAME=orcl254
LOG_ARCHIVE_CONFIG="DG_CONFIG=(orcl254,orcl253)"
LOG_ARCHIVE_DEST_1="LOCATION=c:apporadataorcl VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=orcl254"
LOG_ARCHIVE_DEST_2="SERVICE=orcl253 LGWR ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=orcl253"
LOG_ARCHIVE_DEST_STATE_1=ENABLE
LOG_ARCHIVE_DEST_STATE_2=ENABLE
REMOTE_LOGIN_PASSWORDFILE=EXCLUSIVE
FAL_SERVER=orcl
FAL_CLIENT=orcl
DB_FILE_NAME_CONVERT="oradataorcl253","oradataorcl254"
LOG_FILE_NAME_CONVERT="oradataorcl253","oradataorcl254"
STANDBY_FILE_MANAGEMENT=AUTO执行:create spfile from pfile="c:pfile.ora"
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