com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: ** BEGIN NESTED EXCEPTION ** com.mysql.jdbc.CommunicationsExceptionMESSAGE: Communications link failure due to underlying exception: ** BEGIN NESTED EXCEPTION ** java.io.EOFExceptionSTACKTRACE:java.io.EOFException at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1963) at com.mysql.jdbc.MysqlIO.readPacket(MysqlIO.java:557) at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1027) at com.mysql.jdbc.Connection.createNewIO(Connection.java:2743) at com.mysql.jdbc.Connection.<init>(Connection.java:1553) at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266) at java.sql.DriverManager.getConnection(Unknown Source) at java.sql.DriverManager.getConnection(Unknown Source) at util.DBHelp.getConnection(DBHelp.java:25) at util.DBHelp.main(DBHelp.java:32)** END NESTED EXCEPTION **
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