The error log shown in openfire admin console is as follow:
2007.12.25 07:13:14 [org.jivesoftware.database.ConnectionPool.<init>(ConnectionPool.java:111)
] Failed to create new connections on startup. Attempt 0 of 3
java.sql.SQLException: Network error IOException: Connection refused: connect
at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init>(ConnectionJDBC2.java:385 )
at net.sourceforge.jtds.jdbc.ConnectionJDBC3.<init>(ConnectionJDBC3.java:50)
at net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:182)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at org.jivesoftware.database.ConnectionPool.createCon(ConnectionPool.java:443)
at org.jivesoftware.database.ConnectionPool.<init>(ConnectionPool.java:88)
at org.jivesoftware.database.DefaultConnectionProvider.start(DefaultConnectionProv ider.java:83)
at org.jivesoftware.database.DbConnectionManager.setConnectionProvider(DbConnectio nManager.java:459)
at org.jivesoftware.database.DbConnectionManager.getConnection(DbConnectionManager .java:77)
at org.jivesoftware.util.JiveProperties.loadProperties(JiveProperties.java:330)
at org.jivesoftware.util.JiveProperties.init(JiveProperties.java:72)
at org.jivesoftware.util.JiveProperties$JivePropertyHolder.<clinit>(JiveProp erties.java:39)
at org.jivesoftware.util.JiveProperties.getInstance(JiveProperties.java:51)
at org.jivesoftware.util.JiveGlobals.getProperty(JiveGlobals.java:524)
at org.jivesoftware.openfire.XMPPServer.initialize(XMPPServer.java:314)
at org.jivesoftware.openfire.XMPPServer.start(XMPPServer.java:421)
at org.jivesoftware.openfire.XMPPServer.<init>(XMPPServer.java:155)
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 java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at org.jivesoftware.openfire.starter.ServerStarter.start(ServerStarter.java:105)
at org.jivesoftware.openfire.starter.ServerStarter.main(ServerStarter.java:50)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
at com.exe4j.runtime.WinLauncher$1.run(Unknown Source)
Caused by: java.net.ConnectException: Connection refused: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(Unknown Source)
at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.sourceforge.jtds.jdbc.SharedSocket.createSocketForJDBC3(SharedSocket.java:3 04)
at net.sourceforge.jtds.jdbc.SharedSocket.<init>(SharedSocket.java:255)
at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init>(ConnectionJDBC2.java:310 )
… 31 more
What leads to this error appear? And what result does this error lead ?