Vagrant Oracle ORA-12541: TNS:no listener' in /var/www/core/db.class.php

Vagrant Oracle ORA-12541: TNS:no listener' in /var/www/core/db.class.php

我已经用 oracle 11G 配置了一个 Vagrant box。

我已经使用本地 MAC 机器上的 SqlDeveloper 测试了连接,一切似乎都很好 (ssm_android -> localhost 1521 xe)

我真正需要的是通过PHP连接到这个Oracle DB。

这是我的 oracle 机器的 Vagrant 配置(我在下面添加了一些相关信息):

vagrant@oracle:/u01/app/oracle/product/11.2.0/xe/network/admin$ echo $ORACLE_HOME 
/u01/app/oracle/product/11.2.0/xe

vagrant@oracle:/u01/app/oracle/product/11.2.0/xe/network/admin$ echo $ORACLE_SID  
XE

vagrant@oracle:/u01/app/oracle/product/11.2.0/xe/network/admin$ vi listener.ora 

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 = oracle)(PORT = 1521))
    )
  )

DEFAULT_SERVICE_LISTENER = (XE)

vagrant@oracle:/u01/app/oracle/product/11.2.0/xe/network/admin$ vi tnsnames.ora

XE =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = oracle)(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)
    )
  )

vagrant@oracle:/u01/app/oracle/product/11.2.0/xe/network/admin$ lsnrctl status

LSNRCTL for Linux: Version 11.2.0.2.0 - Production on 16-FEB-2015 13:26:37

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                16-FEB-2015 11:34:27
Uptime                    0 days 1 hr. 52 min. 10 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/oracle/listener/alert/log.xml
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC_FOR_XE)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oracle)(PORT=1521)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
  Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
Service "XE" has 1 instance(s).
  Instance "XE", status READY, has 1 handler(s) for this service...
Service "XEXDB" has 1 instance(s).
  Instance "XE", status READY, has 1 handler(s) for this service...
The command completed successfully

这是我在 PHP 尝试使用以下数据

进行连接时遇到的错误
user = "ssm_android"
host = "127.0.0.1:1521/XE"
password = "xxxxxxx"
database = "XE"

:

Fatal error: Uncaught exception 'Exception' with message 'Cannot connect to database: ORA-12541: TNS:no listener' in /var/www/core/db.class.php:164 Stack trace: #0 /var/www/core/db.class.php(113): Db->connect('ssm_android', 'NtakmdVSYgsYSNii11...', '127.0.0.1:1521/...') #1 /var/www/index.php(56): Db->__construct() #2 {main} thrown in /var/www/core/db.class.php on line 164

可能与机器 运行 php 是映射到本地主机的另一台本地 Vagrant 机器有关...不确定..

如有任何见解,我将不胜感激。

谢谢。

似乎整个问题是两台流浪机器都配置了动态 ip。更改 vagrant 配置文件以包含静态 ips 就可以了。