【发布时间】:2019-06-24 06:11:50
【问题描述】:
我正在尝试从部署在 (AWS BeanStalk) 上的 Spring Web 应用程序连接到 RDS (AWS MySQL)。 检查日志后,我得到以下信息
Caused by: java.net.ConnectException: Connection refused (Connection refused)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
... 20 more
java.lang.Exception: Query failed
Spring dataContext.xml
<bean id="mysqlDataSource"
class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url"
value="jdbc:mysql://mydb.rds.amazonaws.com:3306" />
<property name="username" value="user" />
<property name="password" value="password" />
<property name="validationQuery" value="SELECT 1" />
<property name="testOnBorrow" value="true" />
</bean>
我还在 RDS In-bound 规则中添加了 BeanStalk 安全组 ID,我可以从本地 PC 访问 RDS(添加了所有 IP 规则)。
【问题讨论】:
标签: amazon-web-services amazon-elastic-beanstalk