Can't connect to the database

i am new to the openfire server…we are developing windows phone app using openfire xmpp and postgreesql.but when installing the openfire showing database connection error…what is that actually? i cant fix the problem pleas help me .my error log says…

2015.09.23 11:09:59 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

org.postgresql.util.PSQLException: The connection attempt failed.

at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFacto ryImpl.java:249)

at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:66)

at org.postgresql.jdbc2.AbstractJdbc2Connection.(AbstractJdbc2Connection.jav a:127)

at org.postgresql.jdbc3.AbstractJdbc3Connection.(AbstractJdbc3Connection.jav a:29)

at org.postgresql.jdbc3g.AbstractJdbc3gConnection.(AbstractJdbc3gConnection. java:21)

at org.postgresql.jdbc4.AbstractJdbc4Connection.(AbstractJdbc4Connection.jav a:41)

at org.postgresql.jdbc4.Jdbc4Connection.(Jdbc4Connection.java:24)

at org.postgresql.Driver.makeConnection(Driver.java:414)

at org.postgresql.Driver.connect(Driver.java:282)

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: [host-name]

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

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

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

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

at org.postgresql.core.PGStream.(PGStream.java:61)

at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFacto ryImpl.java:121)

… 14 more

2015.09.23 11:10:29 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

org.postgresql.util.PSQLException: The connection attempt failed.

at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFacto ryImpl.java:249)

at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:66)

at org.postgresql.jdbc2.AbstractJdbc2Connection.(AbstractJdbc2Connection.jav a:127)

at org.postgresql.jdbc3.AbstractJdbc3Connection.(AbstractJdbc3Connection.jav a:29)

at org.postgresql.jdbc3g.AbstractJdbc3gConnection.(AbstractJdbc3gConnection. java:21)

at org.postgresql.jdbc4.AbstractJdbc4Connection.(AbstractJdbc4Connection.jav a:41)

at org.postgresql.jdbc4.Jdbc4Connection.(Jdbc4Connection.java:24)

at org.postgresql.Driver.makeConnection(Driver.java:414)

at org.postgresql.Driver.connect(Driver.java:282)

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: [host-name]

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

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

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

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

at org.postgresql.core.PGStream.(PGStream.java:61)

at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFacto ryImpl.java:121)

… 14 more

2015.09.23 11:10:59 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

org.postgresql.util.PSQLException: The connection attempt failed.

at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFacto ryImpl.java:249)

at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:66)

at org.postgresql.jdbc2.AbstractJdbc2Connection.(AbstractJdbc2Connection.jav a:127)

at org.postgresql.jdbc3.AbstractJdbc3Connection.(AbstractJdbc3Connection.jav a:29)

at org.postgresql.jdbc3g.AbstractJdbc3gConnection.(AbstractJdbc3gConnection. java:21)

at org.postgresql.jdbc4.AbstractJdbc4Connection.(AbstractJdbc4Connection.jav a:41)

at org.postgresql.jdbc4.Jdbc4Connection.(Jdbc4Connection.java:24)

at org.postgresql.Driver.makeConnection(Driver.java:414)

at org.postgresql.Driver.connect(Driver.java:282)

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: [host-name]

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

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

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

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

at org.postgresql.core.PGStream.(PGStream.java:61)

at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFacto ryImpl.java:121)

… 14 more

2015.09.23 11:11:29 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype

org.postgresql.util.PSQLException: The connection attempt failed.

at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFacto ryImpl.java:249)

at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:66)

at org.postgresql.jdbc2.AbstractJdbc2Connection.(AbstractJdbc2Connection.jav a:127)

at org.postgresql.jdbc3.AbstractJdbc3Connection.(AbstractJdbc3Connection.jav a:29)

at org.postgresql.jdbc3g.AbstractJdbc3gConnection.(AbstractJdbc3gConnection. java:21)

at org.postgresql.jdbc4.AbstractJdbc4Connection.(AbstractJdbc4Connection.jav a:41)

at org.postgresql.jdbc4.Jdbc4Connection.(Jdbc4Connection.java:24)

at org.postgresql.Driver.makeConnection(Driver.java:414)

at org.postgresql.Driver.connect(Driver.java:282)

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: [host-name]

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

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

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

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

at org.postgresql.core.PGStream.(PGStream.java:61)

at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFacto ryImpl.java:121)

… 14 more

Message was edited by: wroot

I have edited your thread’s title. There is no need to put a whole paragraph in there.

please suggest me a solution

It’s hard to tell from the log what is the problem. It fails to connect to the database. So check your firewalls and make sure you are providing correct credentials for the database user.