[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[IDV #QZD-793793]: IDV - Nexrad Level III Question

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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.

  • Subject: [IDV #QZD-793793]: IDV - Nexrad Level III Question
  • Date: Fri, 20 Apr 2007 08:20:51 -0600
Hi John-

> Institution: None
> Package Version: 2.1
> Operating System: Linux (Fedora Core 6)
> Hardware Information: Pentium
> Inquiry: Good Morning,
> 
> I have a problem accessing the Level III Nexrad data from several websites, 
> including: weather3.admin.niu.edu, twister.millersville.edu.    Under the 
> \"show console\" category under the \"help\" menu, I noticed the following 
> message:
> 
> An error has occurred:
> Connecting to server:weather3.admin.niu.edu
> john: john
> java.net.UnknownHostException: john: john

It appears that there is a configuration error on your system regarding the
local host name.  It looks like you have named your system john, but it does
not know how to equate that with the local host.


Don Murray
> at java.net.InetAddress.getLocalHost(InetAddress.java:1308)
> at 
> edu.wisc.ssec.mcidas.adde.AddeURLConnection.connect(AddeURLConnection.java:640)
> at 
> edu.wisc.ssec.mcidas.adde.AddeURLConnection.getInputStream(AddeURLConnection.java:765)
> at ucar.unidata.ui.AddeChooser.checkIfServerIsOk(AddeChooser.java:1143)
> at ucar.unidata.ui.AddeChooser.canAccessServer(AddeChooser.java:1183)
> at 
> ucar.unidata.ui.imagery.AddeImageChooser.connectToServer(AddeImageChooser.java:617)
> at 
> ucar.unidata.ui.imagery.AddeRadarChooser.connectToServer(AddeRadarChooser.java:232)
> at 
> ucar.unidata.ui.imagery.AddeImageChooser.handleConnect(AddeImageChooser.java:521)
> at ucar.unidata.ui.AddeChooser.handleConnectFromThread(AddeChooser.java:413)
> 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:585)
> at ucar.unidata.util.Misc$1.run(Misc.java:903)
> at ucar.unidata.util.Misc$2.run(Misc.java:931)
> 
> An error has occurred:
> Connecting to server:twister.millersville.edu
> john: john
> java.net.UnknownHostException: john: john
> at java.net.InetAddress.getLocalHost(InetAddress.java:1308)
> at 
> edu.wisc.ssec.mcidas.adde.AddeURLConnection.connect(AddeURLConnection.java:640)
> at 
> edu.wisc.ssec.mcidas.adde.AddeURLConnection.getInputStream(AddeURLConnection.java:765)
> at ucar.unidata.ui.AddeChooser.checkIfServerIsOk(AddeChooser.java:1143)
> at ucar.unidata.ui.AddeChooser.canAccessServer(AddeChooser.java:1183)
> at 
> ucar.unidata.ui.imagery.AddeImageChooser.connectToServer(AddeImageChooser.java:617)
> at 
> ucar.unidata.ui.imagery.AddeRadarChooser.connectToServer(AddeRadarChooser.java:232)
> at 
> ucar.unidata.ui.imagery.AddeImageChooser.handleConnect(AddeImageChooser.java:521)
> at ucar.unidata.ui.AddeChooser.handleConnectFromThread(AddeChooser.java:413)
> 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:585)
> at ucar.unidata.util.Misc$1.run(Misc.java:903)
> at ucar.unidata.util.Misc$2.run(Misc.java:931)
> 
> Thanks!
> 
> John
> 
> 
> 
> 


Ticket Details
===================
Ticket ID: QZD-793793
Department: Support IDV
Priority: Normal
Status: Open