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无法在Linux Mint中连接到Oracle 11g XE Apex Web界面

  •  0
  • iamharish15  · 技术社区  · 9 年前

    我已经在Linux Mint 17.3系统上安装了Oracle数据库Express Edition 11g Release 2 for Linux x64。安装过程成功。我能够使用sqlplus连接到数据库,创建新用户,执行命令等。 在安装期间配置数据库时,我使用了默认端口,即8080和1521。 但我无法连接到APEX url,即localhost:8080/APEX/f?我的系统中p=4950。在过去的几个小时里,我一直在寻找解决方案,但找不到任何地方。

    lsnrctl命令的输出如下:

    LSNRCTL for Linux: Version 11.2.0.2.0 - Production on 06-MAR-2016 10:11:05
    
    Copyright (c) 1991, 2011, Oracle.  All rights reserved.
    
    Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC_FOR_XE)))
    STATUS of the LISTENER
    ------------------------
    Alias                     LISTENER
    Version                   TNSLSNR for Linux: Version 11.2.0.2.0 - Production
    Start Date                06-MAR-2016 08:58:41
    Uptime                    0 days 1 hr. 12 min. 24 sec
    Trace Level               off
    Security                  ON: Local OS Authentication
    SNMP                      OFF
    Default Service           XE
    Listener Parameter File   /u01/app/oracle/product/11.2.0/xe/network/admin/listener.ora
    Listener Log File         /u01/app/oracle/diag/tnslsnr/iamharish15-HP-15-Notebook-PC/listener/alert/log.xml
    Listening Endpoints Summary...
      (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC_FOR_XE)))
      (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=iamharish15-HP-15-Notebook-PC)(PORT=1521)))
    Services Summary...
    Service "PLSExtProc" has 1 instance(s).
      Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
    The command completed successfully
    

    我没有修改任何tnsname。ora或listener.ora。这些文件的内容如下: 侦听器.ora

    # listener.ora Network Configuration File:
    
    SID_LIST_LISTENER =
      (SID_LIST =
        (SID_DESC =
          (SID_NAME = PLSExtProc)
          (ORACLE_HOME = /u01/app/oracle/product/11.2.0/xe)
          (PROGRAM = extproc)
        )
      )
    
    LISTENER =
      (DESCRIPTION_LIST =
        (DESCRIPTION =
          (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC_FOR_XE))
          (ADDRESS = (PROTOCOL = TCP)(HOST = iamharish15-HP-15-Notebook-PC)(PORT = 1521))
        )
      )
    
    DEFAULT_SERVICE_LISTENER = (XE)
    

    tnsnames.ora公司

    # tnsnames.ora Network Configuration File:
    
    XE =
      (DESCRIPTION =
        (ADDRESS = (PROTOCOL = TCP)(HOST = iamharish15-HP-15-Notebook-PC)(PORT = 1521))
        (CONNECT_DATA =
          (SERVER = DEDICATED)
          (SERVICE_NAME = XE)
        )
      )
    
    EXTPROC_CONNECTION_DATA =
      (DESCRIPTION =
        (ADDRESS_LIST =
          (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC_FOR_XE))
        )
        (CONNECT_DATA =
          (SID = PLSExtProc)
          (PRESENTATION = RO)
        )
      )
    

    当我启动SQL命令行并使用connect to XE登录时,如下所示:

    SQL> connect username/password@XE
    ERROR:
    ORA-12514: TNS:listener does not currently know of service requested in connect
    descriptor
    

    但通常从终端,如果我使用 sqlplus username/password 我连接成功。 我想我必须得到 XE XEXDB 服务可以运行,但到目前为止我还不能运行。这方面的任何帮助都将非常有用。提前谢谢。

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  •  2
  •   iamharish15    9 年前

    经过几个小时的“搜索”和一些“狂欢”,我终于可以解决我的问题了。以下是我解决问题的方法:

    1. alter system set local_listener = '(ADDRESS=(PROTOCOL=TCP)(HOST=iamharish15-HP-15-Notebook-PC)(PORT=1521))' scope = both;

    步骤#1解决了XE和XEXDB服务未显示问题,之后我运行 lsnrctl status XE和XEXDB服务都出现了,我可以使用命令行SQL工具登录 username/password@XE 命令但APEX网络界面仍然不可用。

    1. 然后我更新了tnsnames。奥拉和听众。ora文件中包含XEXDB条目和带有Presentation=HTTP行的DESCRIPTION条目。

    tnsnames.ora公司

    # tnsnames.ora Network Configuration File:
    
    XE =
      (DESCRIPTION =
        (ADDRESS_LIST = 
          (ADDRESS = (PROTOCOL = TCP)(HOST = iamharish15-HP-15-Notebook-PC)(PORT = 1521))
        )
        (CONNECT_DATA =
          (SERVER = DEDICATED)
          (SERVICE_NAME = XE)
        )
      )
    
    XEXDB =
      (DESCRIPTION =
        (ADDRESS_LIST = 
          (ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 8080))
        )
        (CONNECT_DATA =
          (SERVER = DEDICATED)
          (SERVICE_NAME = XEXDB)
        )
      )
    
    EXTPROC_CONNECTION_DATA =
      (DESCRIPTION =
        (ADDRESS_LIST =
          (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC_FOR_XE))
        )
        (CONNECT_DATA =
          (SID = PLSExtProc)
          (PRESENTATION = RO)
        )
      )
    

    侦听器.ora

    # listener.ora Network Configuration File:
    
    SID_LIST_LISTENER =
      (SID_LIST =
        (SID_DESC =
          (SID_NAME = PLSExtProc)
          (ORACLE_HOME = /u01/app/oracle/product/11.2.0/xe)
          (PROGRAM = extproc)
        )
      )
    
    LISTENER =
      (DESCRIPTION_LIST =
        (DESCRIPTION =
          (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC_FOR_XE))
          (ADDRESS = (PROTOCOL = TCP)(HOST = iamharish15-HP-15-Notebook-PC)(PORT = 1521))
        )
        (DESCRIPTION = 
          (ADDRESS = (PROTOCOL = tcp)(HOST = 127.0.0.1)(PORT = 8080))(Presentation = HTTP)(Session = RAW)
        )
      )
    
    DEFAULT_SERVICE_LISTENER = (XE)
    

    之后,我使用以下命令重新加载了它们的值:

    /etc/init.d/oracle-xe force-reload
    

    这解决了这个问题,我可以连接到APEX网页界面并创建新的工作区、用户等。