java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC]Error
establishing socket.
	at com.microsoft.jdbc.base.BaseExceptions.createException(Unknown Source)
	at com.microsoft.jdbc.base.BaseExceptions.getException(Unknown Source)
	at com.microsoft.jdbc.base.BaseExceptions.getException(Unknown Source)
	at com.microsoft.jdbc.sqlserver.tds.TDSConnection.<init>(Unknown Source)
	at com.microsoft.jdbc.sqlserver.SQLServerImplConnection.open(Unknown Source)
	at com.microsoft.jdbc.base.BaseConnection.getNewImplConnection(Unknown Source)
	at com.microsoft.jdbc.base.BaseConnection.open(Unknown Source)
	at com.microsoft.jdbc.base.BaseDriver.connect(Unknown Source)
	at com.caucho.sql.XADataSourceAdapter.getXAConnection(XADataSourceAdapter.java:119)
	at com.caucho.sql.XADataSourceAdapter.getPooledConnection(XADataSourceAdapter.java:141)
	at com.caucho.sql.DBPool.createConnection(DBPool.java:1404)
	at com.caucho.sql.DBPool.getPooledConnection(DBPool.java:1334)
	at com.caucho.sql.DBPool.getConnection(DBPool.java:1198)
	at com.caucho.sql.DBPool.getConnection(DBPool.java:1175)
	at com.ixco.card.base.BaseDAO.getConnection(BaseDAO.java:211)
	at com.ixco.card.base.BaseDAO.executeQuery(BaseDAO.java:37)
	at com.ixco.card.db.LogIn.LogIn_DAO.doCountCompanys(LogIn_DAO.java:225)
	at com.ixco.card.bz.logIn.LogIn_BZ.invokeCountCompanys(LogIn_BZ.java:250)
	at _jsp._index__jsp._jspService(/jsp/index.jsp:282)
	at com.caucho.jsp.JavaPage.service(JavaPage.java:75)
	at com.caucho.jsp.Page.subservice(Page.java:497)
	at com.caucho.server.http.FilterChainPage.doFilter(FilterChainPage.java:182)
	at com.ixco.card.util.filter.RequestEncodingFilter.doFilter(RequestEncodingFilter.java:39)
	at com.caucho.server.http.FilterChainFilter.doFilter(FilterChainFilter.java:88)
	at com.caucho.server.http.Invocation.service(Invocation.java:315)
	at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135)
	at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:246)
	at com.caucho.server.http.HttpRequest.handleConnection(HttpRequest.java:163)
	at com.caucho.server.TcpConnection.run(TcpConnection.java:139)
	at java.lang.Thread.run(Thread.java:534)