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当我运行在AWS EC2实例的jar我的春天启动的应用程序抛出错误。当我在本地系统中运行时,它工作正常。无法连接到MySQL在AWS
我application.properties
文件
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/gbi? useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=fa lse&serverTimezone=UTC&autoReconnect=true&failOverReadOnly=false&maxReconne cts=10
spring.jpa.database-platform =org.hibernate.dialect.MySQLDialect
spring.datasource.username=******
spring.datasource.password=******@
spring.datasource.pool.size=20
spring.jpa.hibernate.ddl-auto=update
server.port=8090
当我运行在AWS服务器的罐子,我收到以下错误
Unable to create initial connections of pool.
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:
Could not create connection to database server. Attempted reconnect 10
times. Giving up.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
其次,
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:
Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago.
The driver has not received any packets from the server.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
atsun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
其次,
Caused by: java.net.ConnectException: Connection refused (Connection
refused)
at java.net.PlainSocketImpl.socketConnect(Native Method)
atjava.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
其次,
2017-Oct-09 15:24:49.735 WARN [main] o.s.b.a.o.j.DatabaseLookup -
Unable to determine jdbc url from datasource
org.springframework.jdbc.support.MetaDataAccessException: Could not get
Connection for extracting meta data; nested exception is
org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get
JDBC Connection; nested exception is
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:
Could not create connection to database server. Attempted reconnect 10
times. Giving up.
如何解决这个问题?
你是什么意思“我的电脑的ip”?我应该把电脑的IP从我部署jar的地方? –
我认为这是在您的本地应用程序,所以我说把你的本地计算机的IP地址。如果不是,则创建一个安全组并将其添加到入站规则中 –