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把oracle从专用模式更改成shared模式  

2009-12-07 18:11:21|  分类: oracle |  标签: |举报 |字号 订阅

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SQL>create pfile from spfile;

    修改INITchen.ora文件:
    -------------------------------------------------------------------------------------------
    ...
    *.dispatchers='(ADDRESS=(PROTOCOL=TCP)(HOST=DL-ISS-Chenhy1-N))(DISPATCHERS=10)(list=chen)'
    *.SHARED_SERVERS=10
    ...
    -------------------------------------------------------------------------------------------

SQL> shutdowm immediate

SQL> startup pfile=e:\oracle9i\database\INITchen.ora



SQL> show parameter dispa

    NAME                                 TYPE                                                             VALUE
    ------------------------------------ ---------------------------------------------------------------- ----------
    dispatchers                          string                                                           (ADDRESS=(PROTOCOL=TCP)(HOST=D
                                                                                                          L-ISS-Chenhy1-N))(DISPATCHERS=
                                                                                                          10)(list=chen)
    max_dispatchers                      integer                                                          10
    mts_dispatchers                      string                                                           (ADDRESS=(PROTOCOL=TCP)(HOST=D
                                                                                                          L-ISS-Chenhy1-N))(DISPATCHERS=
                                                                                                          10)(list=chen)
    mts_max_dispatchers                  integer                                                          10
   
    SQL> show parameter shared
   
    NAME                                 TYPE                                                             VALUE
    ------------------------------------ ---------------------------------------------------------------- ------------------------------
    ...
    shared_servers                       integer                                                          10
    ...
   
--修改tnsnames.ora
   
    -------------------------------------------------------------------------------------------
        CHEN.AP.SONY.COM =
      (DESCRIPTION =
        (ADDRESS_LIST =
          (ADDRESS = (PROTOCOL = TCP)(HOST = DL-ISS-Chenhy1-N)(PORT = 1523))
        )
        (CONNECT_DATA =
            (SERVER = SHARED)
          (SERVICE_NAME = CHEN)
        )
      )
     -------------------------------------------------------------------------------------------
     
     
SQL> conn scott/tiger@chen
SQL> conn sh/sh@chen

SQL> select username,server,status from v$session;

    USERNAME                                                     SERVER             STATUS
    ------------------------------------------------------------ --------------
    ...
   
    SH                                                           NONE               INACTIVE
    SYS                                                          DEDICATED          ACTIVE
   
    ...

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