Problem Connecting Mysql with openfire

Hi,

I am new to the openfire. I tired to install openfire but i get error while connecting mysql server.

Server OS is Centos 7. Database is mariadb 5.5.41-MariaDB - MariaDB Server.

Installation of rpm is successful. Even i get installation page at 9090. But in the Database settings i get errors as “A connection to the database could not be made. View the error message by opening the “/logs/error.log” log file, then go back to fix the problem.” I have attached screen shot here.

Also i checked the log files of database. Log file output as below:

=============================================================

2015.08.14 08:23:00 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.ConnectException: Connection timed out

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

at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)

at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)

at java.net.AbstractPlainSocketImpl.connect(Unknown Source)

at java.net.SocksSocketImpl.connect(Unknown Source)

at java.net.Socket.connect(Unknown Source)

at java.net.Socket.connect(Unknown Source)

at java.net.Socket.(Unknown Source)

at java.net.Socket.(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:258)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 18 more

2015.08.14 08:25:07 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.ConnectException: Connection timed out

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

at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)

at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)

at java.net.AbstractPlainSocketImpl.connect(Unknown Source)

at java.net.SocksSocketImpl.connect(Unknown Source)

at java.net.Socket.connect(Unknown Source)

at java.net.Socket.connect(Unknown Source)

at java.net.Socket.(Unknown Source)

at java.net.Socket.(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:258)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 18 more

2015.08.14 08:26:27 org.jivesoftware.database.DbConnectionManager - 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.

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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.ConnectionPool.getConnection(ConnectionPool.java:211 )

at org.logicalcobwebs.proxool.ProxoolDriver.connect(ProxoolDriver.java:89)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.jivesoftware.database.DefaultConnectionProvider.getConnection(DefaultConnec tionProvider.java:86)

at org.jivesoftware.database.DbConnectionManager.setConnectionProvider(DbConnectio nManager.java:617)

at org.jivesoftware.openfire.admin.setup.setup_002ddatasource_002dstandard_jsp._js pService(setup_002ddatasource_002dstandard_jsp.java:206)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)

at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1669)

at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:11 8)

at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1652)

at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:74)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1652)

at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingF ilter.java:50)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1652)

at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:78)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1652)

at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:159)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1652)

at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)

at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)

at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:22 3)

at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:11 27)

at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)

at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185 )

at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:106 1)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)

at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandler Collection.java:215)

at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.jav a:110)

at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)

at org.eclipse.jetty.server.Server.handle(Server.java:497)

at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)

at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)

at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)

at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635 )

at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)

at java.lang.Thread.run(Unknown Source)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 57 more

2015.08.14 08:27:14 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.ConnectException: Connection timed out

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

at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)

at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)

at java.net.AbstractPlainSocketImpl.connect(Unknown Source)

at java.net.SocksSocketImpl.connect(Unknown Source)

at java.net.Socket.connect(Unknown Source)

at java.net.Socket.connect(Unknown Source)

at java.net.Socket.(Unknown Source)

at java.net.Socket.(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:258)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 18 more

2015.08.14 08:27:14 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:27:23 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:27:53 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:28:23 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:28:53 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:29:23 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:29:53 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:30:23 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:30:53 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:31:23 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:31:53 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:32:23 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:32:53 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:33:23 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:33:53 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

2015.08.14 08:34:23 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

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.GeneratedConstructorAccessor15.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:409)

at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:356)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)

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

at sun.reflect.GeneratedConstructorAccessor12.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:409)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConn ectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Caused by: java.net.UnknownHostException: [localhost]

at java.net.InetAddress.getAllByName(Unknown Source)

at java.net.InetAddress.getAllByName(Unknown Source)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)

… 17 more

================================================================================ ========

I have checked the connection for localhost user and i can connect it perfectly. For this i downloaded one script of php which checks the connection with database and in this script i checked with “localhost”, “databasename”, “username”, “password”.

And it worked. But while installation i am not able to connect mysql database. I am not able to find any way out. Can you please help me out.