Estou tendo esse probleminha aqui

visiting unvisited references|#]
visiting unvisited references|#]
WebModule[/RMBSistemas] ServletContext.log():No Spring WebApplicationInitializer types detected on classpath|#]
Registering WebSocket filter for url pattern /*|#]
Inicializando Mojarra 2.3.2 ( 20170627-2139 e63598abf2ed2bb1a24674f308a734e0dce18a72) para o contexto ‘/RMBSistemas’|#]
Loading application [RMB_Sistema] at [/RMBSistemas]|#]
RMB_Sistema was successfully deployed in 1.692 milliseconds.|#]
java.sql.SQLNonTransientConnectionException: Cannot open file:C:\Users\Rodrigo-PC_GAMES\Desktop\Nova pasta\glassfish-5.0\glassfish5\glassfish\domains\domain1/config/keystore.jks [Keystore was tampered with, or password was incorrect]
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:70)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:827)
at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:447)
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:237)
at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
at java.sql.DriverManager.getConnection(DriverManager.java:664)
at java.sql.DriverManager.getConnection(DriverManager.java:247)
at Banco.DB.(DB.java:44)
at Banco.DB.getInstance(DB.java:70)
at Banco.ClienteBD.(ClienteBD.java:31)
at servlets.cadastro_cliente.processRequest(cadastro_cliente.java:39)
at servlets.cadastro_cliente.doPost(cadastro_cliente.java:92)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:706)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:791)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1580)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:338)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.glassfish.tyrus.servlet.TyrusServletFilter.doFilter(TyrusServletFilter.java:305)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:652)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:591)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:371)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:238)
at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:463)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:168)
at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:242)
at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:539)
at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.mysql.cj.exceptions.SSLParamsException: Cannot open file:C:\Users\Rodrigo-PC_GAMES\Desktop\Nova pasta\glassfish-5.0\glassfish5\glassfish\domains\domain1/config/keystore.jks [Keystore was tampered with, or password was incorrect]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
at com.mysql.cj.protocol.ExportControlled.getSSLContext(ExportControlled.java:494)
at com.mysql.cj.protocol.ExportControlled.performTlsHandshake(ExportControlled.java:302)
at com.mysql.cj.protocol.StandardSocketFactory.performTlsHandshake(StandardSocketFactory.java:188)
at com.mysql.cj.protocol.a.NativeSocketConnection.performTlsHandshake(NativeSocketConnection.java:99)
at com.mysql.cj.protocol.a.NativeProtocol.negotiateSSLConnection(NativeProtocol.java:331)
at com.mysql.cj.protocol.a.NativeAuthenticationProvider.negotiateSSLConnection(NativeAuthenticationProvider.java:777)
at com.mysql.cj.protocol.a.NativeAuthenticationProvider.proceedHandshakeWithPluggableAuthentication(NativeAuthenticationProvider.java:486)
at com.mysql.cj.protocol.a.NativeAuthenticationProvider.connect(NativeAuthenticationProvider.java:202)
at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1348)
at com.mysql.cj.NativeSession.connect(NativeSession.java:163)
at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:947)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:817)
… 45 more
Caused by: java.io.IOException: Keystore was tampered with, or password was incorrect
at sun.security.provider.JavaKeyStore.engineLoad(JavaKeyStore.java:785)
at sun.security.provider.JavaKeyStore$JKS.engineLoad(JavaKeyStore.java:56)
at sun.security.provider.KeyStoreDelegator.engineLoad(KeyStoreDelegator.java:224)
at sun.security.provider.JavaKeyStore$DualFormatJKS.engineLoad(JavaKeyStore.java:70)
at java.security.KeyStore.load(KeyStore.java:1445)
at com.mysql.cj.protocol.ExportControlled.getSSLContext(ExportControlled.java:474)
… 56 more
Caused by: java.security.UnrecoverableKeyException: Password verification failed
at sun.security.provider.JavaKeyStore.engineLoad(JavaKeyStore.java:783)
… 61 more
|#]
StandardWrapperValve[cadastro_cliente]: Servlet.service() for servlet cadastro_cliente threw exception
java.lang.RuntimeException: DB[connection==null] mais vai dar certo
at Banco.DB.getConnection(DB.java:79)
** at Banco.ClienteBD.(ClienteBD.java:31)**
** at servlets.cadastro_cliente.processRequest(cadastro_cliente.java:39)**
** at servlets.cadastro_cliente.doPost(cadastro_cliente.java:92)**
at javax.servlet.http.HttpServlet.service(HttpServlet.java:706)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:791)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1580)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:338)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.glassfish.tyrus.servlet.TyrusServletFilter.doFilter(TyrusServletFilter.java:305)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:652)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:591)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:371)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:238)
at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:463)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:168)
at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:242)
at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:539)
at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573)
at java.lang.Thread.run(Thread.java:748)
|#]

o problema ta aqui

/*

  • To change this template, choose Tools | Templates
  • and open the template in the editor.
    */
    package Banco;

import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
*

  • @author George P. Pinto
    */
    public class DB {

    private static DB instance = null;
    private Connection connection = null;
    private int clients = 0;
    // Construtor privado, pois uso � restrito

    private DB() {
    try {

         // Propriedades
         Properties prop = new Properties();
         prop.load(getClass().getClassLoader().getResourceAsStream("DB.properties"));      
         String dbDriver = prop.getProperty("db.driver");
         String dbUrl = prop.getProperty("db.url");
         String dbUser = prop.getProperty("db.user");
         String dbPwd = prop.getProperty("db.pwd");
    
    
         Class.forName(dbDriver);
    
        if (dbUrl.length() != 0) {
             connection = DriverManager.getConnection(dbUrl, dbUser, dbPwd);
         } else {
             connection = DriverManager.getConnection(dbUrl);
         }
         System.out.println("DB[conexao OK]");
    
    
    
        
     } catch (IOException ex) {
         Logger.getLogger(DB.class.getName()).log(Level.SEVERE, null, ex);
     } catch (ClassNotFoundException cnfe) {
         System.err.println(cnfe);       
     } catch (SQLException sqle) {
         System.err.println(sqle);
     }
    

    }

    // Retorna instancia unica

    /**
    *

    • @return
      */
      public static DB getInstance() {
      if (instance == null) {
      instance = new DB();
      }
      return instance;
      }

    // Retorna conexao
    public Connection getConnection() {
    if (connection == null) {

         throw new RuntimeException("DB[connection==null]  mais vai dar certo");
    
     }
     clients++;
     System.out.println("DB[conexao cliente]");
     return connection;
    

    }

    // Efetua fechamento controlado da conexao
    public void shutdown() {
    System.out.println(“DB[shutdown cliente]”);
    clients–;
    if (clients > 0) {
    return;
    }
    try {
    connection.close();
    instance = null;
    System.out.println(“DB[conexao fechada]”);
    connection = null;
    } catch (SQLException sqle) {
    System.err.println(sqle);
    }
    }
    }

meu codigo de DB.java

package servlets;

import Banco.ClienteBD;
import java.io.IOException;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javabenn.Cliente;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
*

  • @author rodrigo
    */
    public class cadastro_cliente extends HttpServlet {

    private Cliente cliente;
    private ClienteBD clienteDB;

    /**
    *

    • @param request

    • @param response

    • @throws ServletException

    • @throws IOException
      */
      protected void processRequest(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
      response.setContentType(“text/html;charset=UTF-8”);

      this.clienteDB = new ClienteBD();
      this.cliente = new Cliente();
      this.preencheBean(request);
      this.insert();

      response.sendRedirect("…/index.html");
      }

    private void preencheBean(HttpServletRequest request){

     this.cliente.setNome(request.getParameter("nome"));
     this.cliente.setE_mail(request.getParameter(request.getParameter("email")));
     this.cliente.setCelular(Integer.parseInt(request.getParameter("celular")));
     this.cliente.setEndereco(request.getParameter("endereco"));
     this.cliente.setCidade(request.getParameter("cidade"));
     this.cliente.setEstado(request.getParameter("estado"));
     this.cliente.setCep(Integer.parseInt(request.getParameter("cep")));
    

    }
    private void insert() {
    try {
    this.clienteDB.insert(this.cliente);
    } catch (SQLException ex) {
    Logger.getLogger(cadastro_cliente.class.getName()).log(Level.SEVERE, null, ex);
    }
    }

    //
    /**

    • Handles the HTTP GET method.
    • @param request servlet request
    • @param response servlet response
    • @throws ServletException if a servlet-specific error occurs
    • @throws IOException if an I/O error occurs
      */
      @Override
      protected void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
      processRequest(request, response);
      }

// Handles the HTTP POST method.
// @param request servlet request
// @param response servlet response
// @throws ServletException if a servlet-specific error occurs
// @throws IOException if an I/O error occurs
//
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}

/** 
 * Returns a short description of the servlet.
 * @return a String containing servlet description
 */
@Override
public String getServletInfo() {
    return "Short description";
}// </editor-fold>

}

meu codigo do servlet cadastro_cliente

Percebeu esse detalhe?

to percebendo meu password no banco de dados la no my sql ta 789456

e o meu BD.propriedades ta configurado assim

To change this template, choose Tools | Templates

db.driver= com.mysql.jdbc.Driver
db.url= jdbc:mysql://localhost:3306/rmb_sistemas
db.user=root
db.pwd=789456

Não tem espaços?

e esse erro que apareceu agora

In-place deployment at C:\Users\Rodrigo-PC_GAMES\Documents\NetBeansProjects\RMB_Sistema\build\web
GlassFish Server, deploy, null, false
C:\Users\Rodrigo-PC_GAMES\Documents\NetBeansProjects\RMB_Sistema\nbproject\build-impl.xml:1035: The module has not been deployed.
See the server log for details.
BUILD FAILED (total time: 1 second)

Exception while preparing the app : Error in generating security policy for RMB_Sistema – Error in generating security policy for RMB_Sistema – JACC Policy provider: repository not initialized
org.glassfish.deployment.common.DeploymentException: Error in generating security policy for RMB_Sistema – Error in generating security policy for RMB_Sistema – JACC Policy provider: repository not initialized
at com.sun.enterprise.security.provider.PolicyConfigurationFactoryImpl.getContextDirectoryName(PolicyConfigurationFactoryImpl.java:236)
at com.sun.enterprise.security.provider.PolicyConfigurationFactoryImpl.getPolicyConfigurationImplFromDirectory(PolicyConfigurationFactoryImpl.java:223)
at com.sun.enterprise.security.provider.PolicyConfigurationFactoryImpl.inService(PolicyConfigurationFactoryImpl.java:211)
at com.sun.enterprise.security.web.integration.WebSecurityManager.loadPolicyConfiguration(WebSecurityManager.java:296)
at com.sun.enterprise.security.web.integration.WebSecurityManager.initialise(WebSecurityManager.java:272)
at com.sun.enterprise.security.web.integration.WebSecurityManager.(WebSecurityManager.java:170)
at com.sun.enterprise.security.web.integration.WebSecurityManagerFactory.createManager(WebSecurityManagerFactory.java:293)
at com.sun.enterprise.security.ee.SecurityDeployer.loadPolicy(SecurityDeployer.java:234)
at com.sun.enterprise.security.ee.SecurityDeployer.generateArtifacts(SecurityDeployer.java:177)
at org.glassfish.deployment.common.SimpleDeployer.prepare(SimpleDeployer.java:84)
at com.sun.enterprise.v3.server.ApplicationLifecycle.prepareModule(ApplicationLifecycle.java:925)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:434)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:219)
at org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:491)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$2$1.run(CommandRunnerImpl.java:540)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$2$1.run(CommandRunnerImpl.java:536)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:360)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$2.execute(CommandRunnerImpl.java:535)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$3.run(CommandRunnerImpl.java:566)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$3.run(CommandRunnerImpl.java:558)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:360)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:557)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1465)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$1300(CommandRunnerImpl.java:110)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1847)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1723)
at com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:534)
at com.sun.enterprise.v3.admin.AdminAdapter.onMissingResource(AdminAdapter.java:224)
at org.glassfish.grizzly.http.server.StaticHttpHandlerBase.service(StaticHttpHandlerBase.java:190)
at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:463)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:168)
at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:242)
at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:539)
at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573)
at java.lang.Thread.run(Thread.java:748)
|#]

deve ser problema no servidor classfich

Continua sendo problema com a conexão com o banco de dados.

a gora to tentando conectar o servidor glassfish e ta dando essa menssagem no net bens ta ca pega mesmo

could not start glassfish :http or https listeber port is occupied while server is not running

tive que reiniciar o computador

mais ainda inua dando o mesmo problema

compile-jsps:
In-place deployment at C:\Users\Rodrigo-PC_GAMES\Documents\NetBeansProjects\RMB_Sistema\build\web
GlassFish Server, deploy, null, false
C:\Users\Rodrigo-PC_GAMES\Documents\NetBeansProjects\RMB_Sistema\nbproject\build-impl.xml:1035: The module has not been deployed.
See the server log for details.
BUILD FAILED (total time: 2 seconds)

tive que ficar usando o servidor payara , nen glasfish , nem o apache toncat tava dando problemas

Darlan descobri o problema esse cadastro de clientes ele ta sendo lido do outro projeto que eu tinha feito e ta sendo lido o mesmo servlet do outro projeto como faco para mudar

at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1379)
at com.mysql.cj.protocol.ExportControlled.performTlsHandshake(ExportControlled.java:316)
at com.mysql.cj.protocol.StandardSocketFactory.performTlsHandshake(StandardSocketFactory.java:188)
at com.mysql.cj.protocol.a.NativeSocketConnection.performTlsHandshake(NativeSocketConnection.java:99)
at com.mysql.cj.protocol.a.NativeProtocol.negotiateSSLConnection(NativeProtocol.java:331)
… 47 more
|#]
StandardWrapperValve[cadastro_cliente]: Servlet.service() for servlet cadastro_cliente threw exception
java.lang.RuntimeException: DB[connection==null] agora sim
at Banco.DB.getConnection(DB.java:74)
at Banco.ClienteBD.(ClienteBD.java:31)

**at servlets.cadastro_cliente.processRequest(cadastro_cliente.java:35)**      clicando nesse problema ele vai para o outro projeto que eu tinha copiado 

at servlets.cadastro_cliente.doPost(cadastro_cliente.java:88)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:706)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:791)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1628)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:258)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:755)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:575)