[JSPE-2619] [E] fail to execute jsp

javax.servlet.ServletException: [JSPE-2619] [E] fail to execute jsp
	at jeus.servlet.jsp.PageContextImpl.handlePageException0(PageContextImpl.java:433)
	at jeus.servlet.jsp.PageContextImpl.handlePageException(PageContextImpl.java:405)
	at jeus_jspwork._403_index._jspService(_403_index.java:1470)
	at jeus.servlet.jsp.HttpJspBase.service(HttpJspBase.java:54)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:269)
	at jeus.servlet.jsp.JspServletWrapper.executeServlet(JspServletWrapper.java:83)
	at jeus.servlet.jsp.JspServletWrapper.execute(JspServletWrapper.java:61)
	at jeus.servlet.engine.WebtobRequestProcessor.run(WebtobRequestProcessor.java:172)

java.sql.SQLException: javax.naming.NamingException: jeus.jdbc.connectionpool.ConnectionPoolException: fail to initialize pool : ; nested exception is: 
	jeus.jdbc.connectionpool.ConnectionPoolException : IO 예외 상황: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=186647296)(ERR=12505)(ERROR_STACK=(ERROR=(CODE=12505)(EMFI=4))))
17002
java.sql.SQLException: IO 예외 상황: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=186647296)(ERR=12505)(ERROR_STACK=(ERROR=(CODE=12505)(EMFI=4))))
	at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
	at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
	at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:334)
	at oracle.jdbc.ttc7.TTC7Protocol.handleIOException(TTC7Protocol.java:3678)
	at oracle.jdbc.ttc7.TTC7Protocol.logon(TTC7Protocol.java:352)
	at oracle.jdbc.driver.OracleConnection.(OracleConnection.java:365)
	at oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java:547)
	at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:347)
	at oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:169)
	at oracle.jdbc.pool.OracleConnectionPoolDataSource.getPhysicalConnection(OracleConnectionPoolDataSource.java:149)
	at oracle.jdbc.pool.OracleConnectionPoolDataSource.getPooledConnection(OracleConnectionPoolDataSource.java:95)
	at oracle.jdbc.pool.OracleConnectionPoolDataSource.getPooledConnection(OracleConnectionPoolDataSource.java:63)
	at jeus.jdbc.connectionpool.ConnectionPool.getPooledConnection(ConnectionPool.java:326)
	at jeus.jdbc.connectionpool.ConnectionPool.initPool(ConnectionPool.java:268)
	at jeus.jdbc.connectionpool.ConnectionPool.initialize(ConnectionPool.java:148)
	at jeus.jdbc.connectionpool.ConnectionPoolManager.innerCreateConnectionPool(ConnectionPoolManager.java:71)
	at jeus.jdbc.connectionpool.ConnectionPoolManager.createConnectionPool(ConnectionPoolManager.java:48)
	at jeus.jdbc.connectionpool.CPObjectFactory.getObjectInstance(CPObjectFactory.java:15)
	at javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:301)
	at jeus.jndi.jns.local.DirService.lookup(DirService.java:375)
	at jeus.jndi.JNSContext.lookup(JNSContext.java:434)
	at javax.naming.InitialContext.lookup(InitialContext.java:347)
	at com.pcn.common.DBConnect.getConn(DBConnect.java:24)
	at jeus_jspwork._403_index._jspService(_403_index.java:784)
	at jeus.servlet.jsp.HttpJspBase.service(HttpJspBase.java:54)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:269)
	at jeus.servlet.jsp.JspServletWrapper.executeServlet(JspServletWrapper.java:83)
	at jeus.servlet.jsp.JspServletWrapper.execute(JspServletWrapper.java:61)
	at jeus.servlet.engine.WebtobRequestProcessor.run(WebtobRequestProcessor.java:172)
jeus.jdbc.connectionpool.ConnectionPoolException: fail to initialize pool : ; nested exception is: 
	jeus.jdbc.connectionpool.ConnectionPoolException
	at jeus.jdbc.connectionpool.ConnectionPoolManager.innerCreateConnectionPool(ConnectionPoolManager.java:73)
	at jeus.jdbc.connectionpool.ConnectionPoolManager.createConnectionPool(ConnectionPoolManager.java:48)
	at jeus.jdbc.connectionpool.CPObjectFactory.getObjectInstance(CPObjectFactory.java:15)
	at javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:301)
	at jeus.jndi.jns.local.DirService.lookup(DirService.java:375)
	at jeus.jndi.JNSContext.lookup(JNSContext.java:434)
	at javax.naming.InitialContext.lookup(InitialContext.java:347)
	at com.pcn.common.DBConnect.getConn(DBConnect.java:24)
	at jeus_jspwork._403_index._jspService(_403_index.java:784)
	at jeus.servlet.jsp.HttpJspBase.service(HttpJspBase.java:54)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:269)
	at jeus.servlet.jsp.JspServletWrapper.executeServlet(JspServletWrapper.java:83)
	at jeus.servlet.jsp.JspServletWrapper.execute(JspServletWrapper.java:61)
	at jeus.servlet.engine.WebtobRequestProcessor.run(WebtobRequestProcessor.java:172)
Caused by: jeus.jdbc.connectionpool.ConnectionPoolException
	at jeus.jdbc.connectionpool.ConnectionPool.initialize(ConnectionPool.java:160)
	at jeus.jdbc.connectionpool.ConnectionPoolManager.innerCreateConnectionPool(ConnectionPoolManager.java:71)
	... 13 more
 [Root exception is jeus.jdbc.connectionpool.ConnectionPoolException: fail to initialize pool : ; nested exception is: 
	jeus.jdbc.connectionpool.ConnectionPoolException]
	at com.pcn.common.DBConnect.getConn(DBConnect.java:28)
	at jeus_jspwork._403_index._jspService(_403_index.java:784)
	at jeus.servlet.jsp.HttpJspBase.service(HttpJspBase.java:54)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:269)
	at jeus.servlet.jsp.JspServletWrapper.executeServlet(JspServletWrapper.java:83)
	at jeus.servlet.jsp.JspServletWrapper.execute(JspServletWrapper.java:61)
	at jeus.servlet.engine.WebtobRequestProcessor.run(WebtobRequestProcessor.java:172)