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- public Connection getConnection() throws SQLException{
- if(connection == null){
- Properties connectionProps = new Properties();
- connectionProps.put("user", dbUser);
- connectionProps.put("password", dbPassword);
- String url = "jdbc:mysql://" + dbHost + ":" + dbPort + "/" + dbName;
- connection = DriverManager.getConnection(url ,connectionProps);
- }
- return connection;
- }
- 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(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
- at java.lang.reflect.Constructor.newInstance(Unknown Source)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:981)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:339)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2253)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2286)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2085)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:795)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:44)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
- at java.lang.reflect.Constructor.newInstance(Unknown Source)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:400)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:327)
- at java.sql.DriverManager.getConnection(Unknown Source)
- at java.sql.DriverManager.getConnection(Unknown Source)
- at praestoo.Model.Database.getConnection(Database.java:31)
- at praestoo.Model.PersonInfo.save(PersonInfo.java:66)
- at praestoo.praestoo.main(praestoo.java:9)
- Caused by: java.net.UnknownHostException: gc182764-001.privatesql
- at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
- at java.net.InetAddress$2.lookupAllHostAddr(Unknown Source)
- at java.net.InetAddress.getAddressesFromNameService(Unknown Source)
- at java.net.InetAddress.getAllByName0(Unknown Source)
- at java.net.InetAddress.getAllByName(Unknown Source)
- at java.net.InetAddress.getAllByName(Unknown Source)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:188)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:298)
- ... 17 more
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