我正在尝试建立一个jdbc连接到coldfusion 10 std服务器上的oracle数据库。
使用jdbc的原因是必须加密应用服务器和数据库之间的数据流动(通过使用sqlnet.ora中的公共设置)。但是,无论我们尝试使用哪种语法,基于服务的jdbc和基于tnsname的jdbc url都无法工作。在保存(并自动测试)连接后,coldfusion立即使用"java.sql.SQLException: Timed试图建立连接“退出。
由于总是会立即抛出错误,所以超时可能已经发生,这看起来很奇怪。因此,我想还有另一个根本原因导致无法建立连接。
外面有什么想法吗?
请注意,除了coldfusion之外,我们还用控制台应用程序模拟了连接建立,但是成功地使用了相同的jvm和jdbc驱动程序。因此,它似乎不是jvm、驱动程序或oci.dll相关的问题。
- Driver Class : `oracle.jdbc.driver.OracleDriver`
- JDBC URL (using tnsnames.ora) : `jdbc:oracle:oci:@<theName>`
- JDBC URL (using ip, port, service) : `jdbc:oracle:oci:@//<IP>:1521/<SID>`
- Connection verification failed for data source: theName
java.sql.SQLException:超时试图建立连接
根本原因是: java.sql.SQLException:超时试图建立连接
- ojdbc6 driver lives in a directory known to coldfusion
- oci.dll lives in a directory known to the system path variable, verified by sysinternals processexplorer on the coldfusion service
- for the JDBC URL (using tnsnames.ora), the directory containing tnsnames.ora is known as a system variable TNS\_ADMIN, verified by sysinternals processexplorer on the coldfusion service
- along with tnsnames.ora there is a sqlnet.ora file comprising settings to switch on data encryption
堆栈跟踪:
从“这里的数据源名称”请求连接时发生了非SQL错误。超时试图建立连接
Exception in thread "Thread-2120" java.lang.UnsatisfiedLinkError: no ocijdbc11 in java.library.path
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1860)
at java.lang.Runtime.loadLibrary0(Runtime.java:845)
at java.lang.System.loadLibrary(System.java:1084)
at oracle.jdbc.driver.T2CConnection$1.run(T2CConnection.java:3560)
at java.security.AccessController.doPrivileged(Native Method)
at oracle.jdbc.driver.T2CConnection.loadNativeLibrary(T2CConnection.java:3556)
at oracle.jdbc.driver.T2CConnection.logon(T2CConnection.java:269)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
at oracle.jdbc.driver.T2CConnection.<init>(T2CConnection.java:165)
at oracle.jdbc.driver.T2CDriverExtension.getConnection(T2CDriverExtension.java:53)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
at coldfusion.server.j2ee.sql.pool.JDBCPool.createPhysicalConnection(JDBCPool.java:614)
at coldfusion.server.j2ee.sql.pool.ConnectionRunner$RunnableConnection.run(ConnectionRunner.java:67)
at java.lang.Thread.run(Thread.java:722)
A non-SQL error occurred while requesting a connection from "datasource-name here".
Timed out trying to establish connection
[Fatal Error] :2662:4: The element type "view" must be terminated by the matching end-tag "</view>".
发布于 2016-07-29 14:12:06
在配置文件cf-目录\c聚变\bin\jvm.config中添加到oracle即时客户端的路径解决了这个问题。
https://stackoverflow.com/questions/38375687
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