问题描述
我试图将数据从 RDS 移动到 S3 作为备份。我在本地电脑上使用 DBeaver 与 AWS RDS 建立连接并上传了一个 csv 文件。
然后，我尝试创建数据管道以将数据从 RDS 发送到 S3。最初，我收到错误 DBInstance not found. 但是，当我在“Edit Architect”中提供 DBInstance 的区域时，因为它与数据管道的区域不同，现在，我没有收到该错误。
相反，我得到了一个不同的错误；错误 ID：ActivityFailed:SocketTimeoutException
error message: connect timed out
errorStackTrace
amazonaws.datapipeline.taskrunner.TaskExecutionException: Error copying record at amazonaws.datapipeline.activity.copy.SingleThreadedcopyActivity.processAll(SingleThreadedcopyActivity.java:65) at amazonaws.datapipeline.activity.copy.SingleThreadedcopyActivity.runActivity(SingleThreadedcopyActivity.java:35) at amazonaws.datapipeline.activity.copyActivity.runActivity(copyActivity.java:22) at amazonaws.datapipeline.objects.AbstractActivity.run(AbstractActivity.java:16) at amazonaws.datapipeline.taskrunner.TaskPoller.executeRemoteRunner(TaskPoller.java:136) at amazonaws.datapipeline.taskrunner.TaskPoller.executeTask(TaskPoller.java:105) at amazonaws.datapipeline.taskrunner.TaskPoller$1.run(TaskPoller.java:81) at private.com.amazonaws.services.datapipeline.poller.PollWorker.executeWork(PollWorker.java:76) at private.com.amazonaws.services.datapipeline.poller.PollWorker.run(PollWorker.java:53) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.RuntimeException: 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 private.com.google.common.base.Throwables.propagate(UnkNown Source) at amazonaws.datapipeline.database.ConnectionFactory.getConnection(ConnectionFactory.java:192) at amazonaws.datapipeline.database.ConnectionFactory.getConnection(ConnectionFactory.java:177) at amazonaws.datapipeline.database.ConnectionFactory.getRdsDatabaseConnection(ConnectionFactory.java:161) at amazonaws.datapipeline.database.ConnectionFactory.getConnection(ConnectionFactory.java:73) at amazonaws.datapipeline.database.ConnectionFactory.getConnectionWithCredentials(ConnectionFactory.java:301) at amazonaws.datapipeline.connector.sqlDatanode.createConnection(sqlDatanode.java:100) at amazonaws.datapipeline.connector.sqlDatanode.getConnection(sqlDatanode.java:94) at amazonaws.datapipeline.connector.sqlDatanode.prepareStatement(sqlDatanode.java:162) at amazonaws.datapipeline.connector.sqlInputConnector.open(sqlInputConnector.java:48) at amazonaws.datapipeline.connector.sqlInputConnector.<init>(sqlInputConnector.java:25) at amazonaws.datapipeline.connector.sqlDatanode.getInputConnector(sqlDatanode.java:79) at amazonaws.datapipeline.activity.copy.SingleThreadedcopyActivity.processAll(SingleThreadedcopyActivity.java:47) ... 9 more 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) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:527) at com.MysqL.jdbc.Util.handleNewInstance(Util.java:404) at com.MysqL.jdbc.sqlError.createCommunicationsException(sqlError.java:988) at com.MysqL.jdbc.MysqLIO.<init>(MysqLIO.java:341) at com.MysqL.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2251) at com.MysqL.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2284) at com.MysqL.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2083) at com.MysqL.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:806) at com.MysqL.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:527) at com.MysqL.jdbc.Util.handleNewInstance(Util.java:404) at com.MysqL.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:410) at com.MysqL.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:328)
谁能指导我问题出在哪里？
问候
解决方法
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