Alguém já viu esse erro e sabe como resolver?

4 respostas
R

init:
deps-jar:
compile-single:
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

Last packet sent to the server was 0 ms ago.

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)

at java.lang.reflect.Constructor.newInstance(Constructor.java:513)

at com.mysql.jdbc.Util.handleNewInstance(Util.java:403)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1074)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2037)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:718)

at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:46)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)

at java.lang.reflect.Constructor.newInstance(Constructor.java:513)

at com.mysql.jdbc.Util.handleNewInstance(Util.java:403)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:291)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:283)

at java.sql.DriverManager.getConnection(DriverManager.java:582)

at java.sql.DriverManager.getConnection(DriverManager.java:185)

at Banco.main(Banco.java:21)

Caused by: java.net.ConnectException: Connection refused: connect

at java.net.PlainSocketImpl.socketConnect(Native Method)

at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)

at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)

at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)

at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)

at java.net.Socket.connect(Socket.java:519)

at java.net.Socket.connect(Socket.java:469)

at java.net.Socket.(Socket.java:366)

at java.net.Socket.(Socket.java:208)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:256)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:273)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:1960) 12 more

Java Result: 1

debug-single:

EXECUTADO COM SUCESSO (tempo total: 2 segundos)

4 Respostas

cassio

rnpenna:
init:
deps-jar:
compile-single:
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

Last packet sent to the server was 0 ms ago.

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)

at java.lang.reflect.Constructor.newInstance(Constructor.java:513)

at com.mysql.jdbc.Util.handleNewInstance(Util.java:403)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1074)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2037)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:718)

at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:46)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)

at java.lang.reflect.Constructor.newInstance(Constructor.java:513)

at com.mysql.jdbc.Util.handleNewInstance(Util.java:403)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:291)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:283)

at java.sql.DriverManager.getConnection(DriverManager.java:582)

at java.sql.DriverManager.getConnection(DriverManager.java:185)

at Banco.main(Banco.java:21)

Caused by: java.net.ConnectException: Connection refused: connect

at java.net.PlainSocketImpl.socketConnect(Native Method)

at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)

at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)

at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)

at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)

at java.net.Socket.connect(Socket.java:519)

at java.net.Socket.connect(Socket.java:469)

at java.net.Socket.(Socket.java:366)

at java.net.Socket.(Socket.java:208)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:256)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:273)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:1960) 12 more

Java Result: 1

debug-single:

EXECUTADO COM SUCESSO (tempo total: 2 segundos)

</blockquote>

É um chute, mas isso tá com toda cara de problema na sua rede com o servidor de dados.

maquiavelbona

Nunca vi mas sei como resolver, então acho que não posso lhe ajudar.

Obs.: Coloque títulos de tópicos de uma maneira coerente. Se tens uma dúvida, já coloque ali. Garanto que terás mais ajuda assim do que da maneira que está.

Até!

D

Eu chutaria isso também, algum problema com a conexão do banco, abraços.

Y

Dá uma olhada nessa página:

http://www.guj.com.br/posts/list/55424.java

Se não conseguir resolver, olhe aqui:

http://www.google.com.br/custom?domains=www.guj.com.br&q=link+failure&sitesearch=www.guj.com.br&client=pub-7098584793170190&forid=1&channel=[telefone removido]&ie=ISO-8859-1&oe=ISO-8859-1&cof=GALT%3A%23008000%3BGL%3A1%3BDIV%3A%23336699%3BVLC%3A663399%3BAH%3Acenter%3BBGC%3AFFFFFF%3BLBGC%3A336699%3BALC%3A0000FF%3BLC%3A0000FF%3BT%3A000000%3BGFNT%3A0000FF%3BGIMP%3A0000FF%3BLH%3A99%3BLW%3A135%3BL%3Ahttp%3A%2F%2Fwww.guj.com.br%2Fimg%2Flogo.gif%3BS%3Ahttp%3A%2F%2Fwww.guj.com.br%2Fbusca.jsp%3BLP%3A1%3BFORID%3A1%3B&hl=en

Criado 17 de agosto de 2007
Ultima resposta 17 de ago. de 2007
Respostas 4
Participantes 5