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Wyjątek we-wy: Remote host closed connection during handshake *
java.sql.SQLException: Io exception: The Network Adapter could not establish the connection	at oracle.jdbc.driver.SQLStateMapping.newSQLException(SQLStateMapping.java:77)	at oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:111)	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:174)	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:230)	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:501)	at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:436)	at oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:621)	at oracle.jdbc.driver.T4CConnection.(T4CConnection.java:203)	at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:34)	at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:492)	at oracle.jdbc.pool.OracleDataSource.getPhysicalConnection(OracleDataSource.java:386)	at oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:276)	at oracle.jdbc.pool.OracleConnectionPoolDataSource.getPhysicalConnection(OracleConnectionPoolDataSource.java:212)	at oracle.jdbc.pool.OracleConnectionPoolDataSource.getPooledConnection(OracleConnectionPoolDataSource.java:140)	at oracle.jdbc.pool.OracleImplicitConnectionCache.makeCacheConnection(OracleImplicitConnectionCache.java:1752)	at oracle.jdbc.pool.OracleImplicitConnectionCache.makeOneConnection(OracleImplicitConnectionCache.java:644)	at oracle.jdbc.pool.OracleImplicitConnectionCache.defaultUserPrePopulateCache(OracleImplicitConnectionCache.java:272)	at oracle.jdbc.pool.OracleImplicitConnectionCache.doForEveryCachedConnection(OracleImplicitConnectionCache.java:1307)	at oracle.jdbc.pool.OracleImplicitConnectionCache.refreshCacheConnections(OracleImplicitConnectionCache.java:1902)	at oracle.jdbc.pool.OracleConnectionCacheManager.refreshCache(OracleConnectionCacheManager.java:756)	at oracle.sysman.util.jdbc.ConnectionCache._getConnection(ConnectionCache.java:357)	at oracle.sysman.util.jdbc.ConnectionCache._getConnection(ConnectionCache.java:322)	at oracle.sysman.util.jdbc.ConnectionCache.getUnwrappedConnection(ConnectionCache.java:575)	at oracle.sysman.emSDK.svc.conn.FGAConnectionCache.getFGAConnection(FGAConnectionCache.java:207)	at oracle.sysman.emSDK.svc.conn.ConnectionService.getPrivateConnection(ConnectionService.java:1138)	at oracle.sysman.emSDK.svc.conn.ConnectionService.getPrivateConnection(ConnectionService.java:1172)	at oracle.sysman.eml.app.SessionObjectManager.sessionDestroyed(SessionObjectManager.java:116)	at oracle.sysman.eml.app.SessionListener.sessionDestroyed(SessionListener.java:126)	at com.evermind.server.http.HttpApplication.invalidateSession(HttpApplication.java:860)	at com.evermind.server.http.EvermindHttpSession.invalidate(EvermindHttpSession.java:397)	at oracle.sysman.emSDK.sec.auth.EMBaseLoginAdapterImpl.logoff(EMBaseLoginAdapterImpl.java:680)	at oracle.sysman.emSDK.sec.auth.EMBaseLoginAdapterImpl.login(EMBaseLoginAdapterImpl.java:629)	at oracle.sysman.eml.app.EMRepLoginFilter.doFilter(EMRepLoginFilter.java:127)	at com.evermind.server.http.EvermindFilterChain.doFilter(EvermindFilterChain.java:15)	at oracle.sysman.db.adm.inst.HandleRepDownFilter.doFilter(HandleRepDownFilter.java:165)	at com.evermind.server.http.EvermindFilterChain.doFilter(EvermindFilterChain.java:17)	at oracle.sysman.eml.app.BrowserVersionFilter.doFilter(BrowserVersionFilter.java:122)	at com.evermind.server.http.EvermindFilterChain.doFilter(EvermindFilterChain.java:17)	at oracle.sysman.emSDK.svlt.EMRedirectFilter.doFilter(EMRedirectFilter.java:102)	at com.evermind.server.http.EvermindFilterChain.doFilter(EvermindFilterChain.java:17)	at oracle.sysman.eml.app.ContextInitFilter.doFilter(ContextInitFilter.java:357)	at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:621)	at com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:370)	at com.evermind.server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:871)	at com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:453)	at com.evermind.server.http.HttpRequestHandler.serveOneRequest(HttpRequestHandler.java:221)	at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:122)	at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:111)	at oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(ServerSocketReadHandler.java:260)	at com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:303)	at java.lang.Thread.run(Thread.java:595)