com.mysql.jdbc.exceptions.jdbc4.CommunicationsException

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    • 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:526) at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1121) at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:357) at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2482) at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2519) at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2304) at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:834) 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:526) at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:416) at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:346) at java.sql.DriverManager.getConnection(DriverManager.java:571) at java.sql.DriverManager.getConnection(DriverManager.java:215) at org.apache.sqoop.manager.SqlManager.makeConnection(SqlManager.java:801) at org.apache.sqoop.manager.GenericJdbcManager.getConnection(GenericJdbcManager.java:52) at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:660) at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:683) at org.apache.sqoop.manager.SqlManager.getColumnTypesForRawQuery(SqlManager.java:240) at org.apache.sqoop.manager.SqlManager.getColumnTypes(SqlManager.java:223) at org.apache.sqoop.manager.ConnManager.getColumnTypes(ConnManager.java:347) at org.apache.sqoop.orm.ClassWriter.getColumnTypes(ClassWriter.java:1277) at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1089) at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:96) at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:396) at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502) at org.apache.sqoop.Sqoop.run(Sqoop.java:145) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:220) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:229) at org.apache.sqoop.Sqoop.main(Sqoop.java:238) Caused by: java.net.ConnectException: Connection timed out at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:579) at java.net.Socket.connect(Socket.java:528) at java.net.Socket.<init>(Socket.java:425) at java.net.Socket.<init>(Socket.java:241) at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:259) at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:307) ... 32 more

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