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42 lines
3.6 KiB
42 lines
3.6 KiB
08:18:26.048 [Druid-ConnectionPool-Create-1907011537] ERROR c.a.d.p.DruidDataSource - [run,2879] - create connection SQLException, url: jdbc:mysql://39.105.17.128:33068/scenic_controls?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8, errorCode 0, state 08S01
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com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
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The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
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at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
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at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
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at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
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at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448)
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at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
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at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
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at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:118)
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at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:232)
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at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:112)
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at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1702)
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at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1792)
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at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2877)
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Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
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The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
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at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
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at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
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at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
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at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
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at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
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at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
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at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
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at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
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at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:581)
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at com.mysql.cj.protocol.a.NativeProtocol.readServerCapabilities(NativeProtocol.java:536)
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at com.mysql.cj.protocol.a.NativeProtocol.beforeHandshake(NativeProtocol.java:423)
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at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1431)
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at com.mysql.cj.NativeSession.connect(NativeSession.java:133)
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at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
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at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
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... 9 common frames omitted
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Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
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at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67)
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at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81)
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at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
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at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
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at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:575)
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... 15 common frames omitted
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