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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Greetings Michael, The timeout value is 5 minutes. I actually just sent an email to address@hidden to inquire if they would like any help trying to improve the performance with large aggregations. Do you work with the TDS at HYCOM? Cheers, Sean > Full Name: Michael McDonald > Email Address: address@hidden > Organization: HYCOM.org > Package Version: 3.0u2 build date:2012-02-10 17:21 UTC > Operating System: Mac OS X > Hardware: Java: home: > /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home version: > 1.6.0_31 j3d:1.5.2 fcs (build4) > Description of problem: > > What is the default "Read timed out" value? > > There was an error loading the data: > Error creating data source:OPENDAP.GRID with: > http://tds.hycom.org/thredds/dodsC/GOMl0.04/expt_31.0 > Grid data source failed making data set: > dods://tds.hycom.org/thredds/dodsC/GOMl0.04/expt_31.0 > Read timed out > > ****************** > Stack trace: > java.net.SocketTimeoutException: Read timed out > at java.net.SocketInputStream.socketRead0(Native Method) > at java.net.SocketInputStream.read(SocketInputStream.java:129) > at java.io.BufferedInputStream.fill(BufferedInputStream.java:218) > at java.io.BufferedInputStream.read(BufferedInputStream.java:237) > at org.apache.commons.httpclient.HttpParser.readRawLine(HttpParser.java:78) > at org.apache.commons.httpclient.HttpParser.readLine(HttpParser.java:106) > at > org.apache.commons.httpclient.HttpConnection.readLine(HttpConnection.java:1116) > at > org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.readLine(MultiThreadedHttpConnectionManager.java:1413) > at > org.apache.commons.httpclient.HttpMethodBase.readStatusLine(HttpMethodBase.java:1973) > at > org.apache.commons.httpclient.HttpMethodBase.readResponse(HttpMethodBase.java:1735) > at > org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1098) > at > org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:398) > at > org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171) > at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397) > at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323) > at ucar.nc2.util.net.HTTPMethod.execute(HTTPMethod.java:160) > at opendap.dap.DConnect2.openConnection(DConnect2.java:266) > at opendap.dap.DConnect2.getDDS(DConnect2.java:517) > at opendap.dap.DConnect2.getDDS(DConnect2.java:491) > at ucar.nc2.dods.DODSNetcdfFile.<init>(DODSNetcdfFile.java:212) > at ucar.nc2.dataset.NetcdfDataset.acquireDODS(NetcdfDataset.java:809) > at ucar.nc2.dataset.NetcdfDataset.openOrAcquireFile(NetcdfDataset.java:654) > at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:424) > at ucar.nc2.dataset.NetcdfDataset.acquireDataset(NetcdfDataset.java:520) > at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:101) > at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:87) > at > ucar.unidata.data.grid.GeoGridDataSource.doMakeDataSet(GeoGridDataSource.java:1094) > at > ucar.unidata.data.grid.GeoGridDataSource.getDataset(GeoGridDataSource.java:1116) > at > ucar.unidata.data.grid.GeoGridDataSource.initAfterCreation(GeoGridDataSource.java:478) > at ucar.unidata.data.DataManager.createDataSource(DataManager.java:1577) > at > ucar.unidata.idv.IntegratedDataViewer.createDataSource(IntegratedDataViewer.java:1980) > at > ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1897) > at > ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1831) > at > ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1804) > at ucar.unidata.idv.chooser.IdvChooser.makeDataSource(IdvChooser.java:943) > at ucar.unidata.idv.chooser.XmlChooser.makeDataSource(XmlChooser.java:280) > at > ucar.unidata.idv.chooser.ThreddsHandler.processNodes(ThreddsHandler.java:851) > at ucar.unidata.idv.chooser.ThreddsHandler.doLoad(ThreddsHandler.java:700) > at ucar.unidata.idv.chooser.XmlChooser.doLoadInThread(XmlChooser.java:717) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at ucar.unidata.util.Misc$2.run(Misc.java:1062) > at ucar.unidata.util.Misc$3.run(Misc.java:1090) > > > Ticket Details =================== Ticket ID: DTW-199627 Department: Support THREDDS Priority: High Status: Open