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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
> Full Name: dimas > Email Address: address@hidden > Organization: ITB > Package Version: 6.2u2 build date:2023-12-05 18:26 UTC > Operating System: Windows 10 > Hardware: Java: home: C:\Program Files\IDV_6.2u2\jre version: 1.8.0_302 > j3d:1.6.1 fcs fcs > Description of problem: Grid data source failed making data set: > dods://nomads.ncdc.noaa.gov/thredds/dodsC/oisst2/totalAagg > Grid data source failed making data set: > dods://nomads.ncdc.noaa.gov/thredds/dodsC/oisst2/totalAagg > nomads.ncdc.noaa.gov > It looks like the data server is down and you should contact them to make sure if there is any changes of the data URL. Yuan > ****************** > Stack trace: > java.net.UnknownHostException: nomads.ncdc.noaa.gov > at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method) > at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929) > at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324) > at java.net.InetAddress.getAllByName0(InetAddress.java:1277) > at java.net.InetAddress.getAllByName(InetAddress.java:1193) > at java.net.InetAddress.getAllByName(InetAddress.java:1127) > at > org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45) > at > org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:112) > at > org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:376) > at > org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:393) > at > org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236) > at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186) > at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89) > at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110) > at > org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) > at > org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:72) > at > org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) > at ucar.httpservices.HTTPMethod.executeRaw(HTTPMethod.java:378) > at ucar.httpservices.HTTPMethod.execute(HTTPMethod.java:327) > at opendap.dap.DConnect2.openConnection(DConnect2.java:272) > at opendap.dap.DConnect2.getDDS(DConnect2.java:554) > at opendap.dap.DConnect2.getDDS(DConnect2.java:524) > at ucar.nc2.dods.DODSNetcdfFile.<init>(DODSNetcdfFile.java:202) > at ucar.nc2.dods.DODSNetcdfFileProvider.open(DODSNetcdfFileProvider.java:24) > at ucar.nc2.dataset.NetcdfDataset.openProtocolOrFile(NetcdfDataset.java:807) > at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:479) > at ucar.nc2.dataset.NetcdfDataset.acquireDataset(NetcdfDataset.java:634) > at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:86) > at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:72) > at > ucar.unidata.data.grid.GeoGridDataSource.doMakeDataSet(GeoGridDataSource.java:1236) > at > ucar.unidata.data.grid.GeoGridDataSource.getDataset(GeoGridDataSource.java:1258) > at > ucar.unidata.data.grid.GeoGridDataSource.initAfterUnpersistence(GeoGridDataSource.java:414) > at > ucar.unidata.idv.IdvPersistenceManager$18.run(IdvPersistenceManager.java:3726) > at visad.util.ThreadManager$1.run(ThreadManager.java:295) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > > > Ticket Details =================== Ticket ID: MIR-732936 Department: Support IDV Priority: Normal Status: Open =================== NOTE: All email exchanges with NSF 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.