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Hi,  I'm currently getting this error when running an application: 018-07-19T00:38:43.97+0000 [APP/PROC/WEB/0] SEVERE: Failed to create a Non-Pooling DataSource from PostgreSQL JDBC Driver 42.1.4 for uxt5o6k0dnygs0mo at jdbc:postgresql://dbgap8yabzamh5y1t.co6tarrr5izg.eu-central-1.rds.amazonaws.com:5432/dbgap8yabzamh5y1t?prepareThreshold=2: org.postgresql.util.PSQLException: The connection attempt failed. 2018-07-19T00:38:43.97+0000 [APP/PROC/WEB/0] ERROR - ConnectionBus: Opening JDBC connection to Some(dbgap8yabzamh5y1t.co6tarrr5izg.eu-central-1.rds.amazonaws.com:5432) failed with SQLState: 08001 Error code: 0 Message: The connection attempt failed. Retrying...(2/4) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] SEVERE: Connection error: 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at org.postgresql.Driver.connect(Driver.java:252) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at java.sql.DriverManager.getConnection(DriverManager.java:664) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at org.postgresql.ds.common.BaseDataSource.getConnection(BaseDataSource.java:94) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at com.mendix.connectionbus.ConnectionBusInitializer.retry(ConnectionBusInitializer.scala:60) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at com.mendix.connectionbus.ConnectionBusInitializer.createConnection(ConnectionBusInitializer.scala:52) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at com.mendix.connectionbus.ConnectionBusImpl.initialize(ConnectionBusImpl.java:290) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at com.mendix.basis.impl.MxRuntimeImpl.initializeConnectionBus(MxRuntimeImpl.java:474) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at com.mendix.basis.impl.MxRuntimeImpl.start(MxRuntimeImpl.java:296) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:334) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at java.net.PlainSocketImpl.socketConnect(Native Method) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at java.net.Socket.connect(Socket.java:589) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at org.postgresql.core.PGStream.<init>(PGStream.java:68) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:144) 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] SEVERE: Failed to create a Non-Pooling DataSource from PostgreSQL JDBC Driver 42.1.4 for uxt5o6k0dnygs0mo at jdbc:postgresql://dbgap8yabzamh5y1t.co6tarrr5izg.eu-central-1.rds.amazonaws.com:5432/dbgap8yabzamh5y1t?prepareThreshold=2: org.postgresql.util.PSQLException: The connection attempt failed. 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] WARNING - ConnectionBus: Database connections: 0 active, 0 idle. 2018-07-19T00:38:54.19+0000 [APP/PROC/WEB/0] ERROR - ConnectionBus: Opening JDBC connection to Some(dbgap8yabzamh5y1t.co6tarrr5izg.eu-central-1.rds.amazonaws.com:5432) failed with SQLState: 08001 Error code: 0 Message: The connection attempt failed. Retrying...(3/4) 2018-07-19T00:39:04.61+0000 [APP/PROC/WEB/0] org.postgresql.util.PSQLException: The connection attempt failed. The logs labeled SEVERE make no sense to me, can anyone clarify? Many thanks!   -Laxmi

asked 2018-07-19

1 answers