This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
>From: "ricardo nogueira" <address@hidden> >Organization: Western Michigan >Keywords: 200409140210.i8E2ArwF010107 IDV connection Hi Ricardo- >Institution: Western Michigan University >Package Version: 1.1 >Operating System: os.name:Windows XP; os.arch:x86; os.version:5.1; >Hardware Information: java.vendor:Sun Microsystems Inc.; java.version:1.4.2_01 > ; java.home:C:\\Program Files\\IDV_1.1\\jre; >Inquiry: An error has occurred: >There was an error loading the data: >Connection refused: connect This looks like a network connection issue. Either the connection from your machine to the world was out, or there could be a firewall blocking access to that port (8080). Could you try again to rule out the former? Is the firewall a possibility? Don Murray NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us. >****************** >Stack trace: >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.Socket.connect(Unknown Source) > at java.net.Socket.connect(Unknown Source) > at sun.net.NetworkClient.doConnect(Unknown Source) > at sun.net.www.http.HttpClient.openServer(Unknown Source) > at sun.net.www.http.HttpClient.openServer(Unknown Source) > at sun.net.www.http.HttpClient.<init>(Unknown Source) > at sun.net.www.http.HttpClient.<init>(Unknown Source) > at sun.net.www.http.HttpClient.New(Unknown Source) > at sun.net.www.http.HttpClient.New(Unknown Source) > at sun.net.www.http.HttpClient.New(Unknown Source) > at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Sou > rce) > at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source) > at dods.dap.DConnect.openConnection(DConnect.java:165) > at dods.dap.DConnect.getDDS(DConnect.java:273) > at ucar.nc2.dods.DODSNetcdfFile.<init>(DODSNetcdfFile.java:150) > at ucar.nc2.dods.DODSNetcdfFile.<init>(DODSNetcdfFile.java:106) > at ucar.nc2.dataset.NetcdfDataset.tryDODS(NetcdfDataset.java:107) > at ucar.nc2.dataset.NetcdfDataset.factory(NetcdfDataset.java:72) > at ucar.unidata.data.grid.GeoGridDataSource.doMakeDataSet(GeoGridDataSo > urce.java:255) > at ucar.unidata.data.grid.GeoGridDataSource.getDataset(GeoGridDataSourc > e.java:274) > at ucar.unidata.data.grid.GeoGridDataSource.doMakeDataChoices(GeoGridDa > taSource.java:288) > at ucar.unidata.data.DataSourceImpl.getDataChoices(DataSourceImpl.java: > 802) at ucar.unidata.data.DataManager.createDataSource(DataManager.java:806) > at ucar.unidata.idv.IntegratedDataViewer.createDataSource(IntegratedDat > aViewer.java:1280) > at ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataV > iewer.java:1218) > at ucar.unidata.idv.IntegratedDataViewer.handleAction(IntegratedDataVie > wer.java:1075) > at ucar.unidata.idv.DefaultIdv.handleAction(DefaultIdv.java:142) > at ucar.unidata.idv.IntegratedDataViewer.handleAction(IntegratedDataVie > wer.java:1033) > at ucar.unidata.idv.chooser.XmlChooser.handleActionsInThread(XmlChooser > .java:523) > at ucar.unidata.idv.chooser.XmlChooser$4.run(XmlChooser.java:503) > at ucar.unidata.util.Misc$1.run(Misc.java:1448)