Jav*_*Guy 9 linux jdbc oracle10g
我们偶尔会收到这个错误.使用相同的TNS,我们能够与数据库建立正确的连接.但是我们会在日志中看到这种情况,而有时会建立连接.以下是堆栈跟踪.这是从Linux机器和Java应用程序到Oracle的数据库连接任何帮助表示赞赏.
值java.sql.SQLException:IO异常:网络适配器无法建立在oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)在oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146连接)在oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255)在oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387)在oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:439 )在oracle.jdbc.driver.T4CConnection.(T4CConnection.java:165)在oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)在oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801 )在oracle.jdbc.pool.OracleDataSource.getPhysicalConnection(OracleDataSource.java:297)在oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:221)在oracle.jdbc.pool.OracleConnectionPoolDataSource.getPhysicalConnection(OracleConnectionPoolDataSource.java: 157)在oracle.jdbc.pool.OracleConnectionPoolDataSourc e.getPooledConnection(OracleConnectionPoolDataSource.java:94)在oracle.jdbc.pool.OracleImplicitConnectionCache.makeCacheConnection(OracleImplicitConnectionCache.java:1567)在oracle.jdbc.pool.OracleImplicitConnectionCache.getCacheConnection(OracleImplicitConnectionCache.java:478)在oracle.jdbc.pool .OracleImplicitConnectionCache.getConnection(OracleImplicitConnectionCache.java:347)在oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:404)在oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:189)在oracle.jdbc. pool.OracleDataSource.getConnection(OracleDataSource.java:165)
Dam*_*ith 11
尝试下面