【发布时间】:2016-11-20 12:16:24
【问题描述】:
当我尝试使用我的凭据(pgadmin iii - postgres sqltool)连接到我的 PostgreSQL 服务器时,它工作正常。当我尝试从我的 java 应用程序连接时,我得到以下日志。很奇怪
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is org.postgresql.util.PSQLException: FATAL: password authentication failed for user "admin"
at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:240)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371)
at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:335)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
at $Proxy8.getCollegeDetails(Unknown Source)
at com.cts.bo.HESBO.registerCourse(HESBO.java:42)
at com.cts.facade.HESFacade.registerCourse(HESFacade.java:34)
at com.cts.manager.HESManager.registerCourse(HESManager.java:34)
at com.cts.presentation.Tester.registerCourse(Tester.java:66)
at com.cts.presentation.Tester.main(Tester.java:159)
**Caused by: org.postgresql.util.PSQLException: FATAL: password authentication failed for user "admin"**
at org.postgresql.core.v3.ConnectionFactoryImpl.doAuthentication(ConnectionFactoryImpl.java:415)
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:188)
at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:64)
at org.postgresql.jdbc2.AbstractJdbc2Connection.<init>(AbstractJdbc2Connection.java:143)
at org.postgresql.jdbc3.AbstractJdbc3Connection.<init>(AbstractJdbc3Connection.java:29)
at org.postgresql.jdbc3g.AbstractJdbc3gConnection.<init>(AbstractJdbc3gConnection.java:21)
at org.postgresql.jdbc3g.Jdbc3gConnection.<init>(Jdbc3gConnection.java:24)
at org.postgresql.Driver.makeConnection(Driver.java:412)
at org.postgresql.Driver.connect(Driver.java:280)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriverManager(DriverManagerDataSource.java:173)
at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:164)
at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnectionFromDriver(AbstractDriverBasedDataSource.java:149)
at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnection(AbstractDriverBasedDataSource.java:119)
at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:202)
... 11 more
.properties 文件
jdbc.driverClassName=org.postgresql.Driver
jdbc.url=jdbc:postgresql://localhost:5432/postgres
jdbc.password=admin
jdbc.username=admin
spring.xml
<bean
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location">
<value>com\cts\resource\constant.properties</value>
</property>
</bean>
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="${jdbc.driverClassName}" />
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
</bean>
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
非常感谢您对此的任何帮助,由于这个奇怪的错误,我无法取得进展。
【问题讨论】:
-
请在
postgresql.conf中设置log_connections=on,用pg_ctl reload重新加载,重试并从PostgreSQL服务器日志中发布消息。 -
我按照建议进行了更改,在 postgresql.conf 中设置 log_connections=on 并执行查询 SELECT pg_reload_conf();返回 t。当我尝试从我的应用程序连接时,问题仍然存在。请问有什么建议可以完成这项工作吗?
-
请按照我的建议在 PostgreSQL 服务器日志中发布连接尝试失败的消息。
-
我看到控制台打印了查询中发布的上述日志,你的意思是别的吗?
-
是的,我指的是PostgreSQL server log 而不是 JVM 输出。
标签: java spring postgresql jdbc