Re: UnknownHost Exception

I tried nslookup from my local laptop with machine's IP address - and it
returns fine.
Even tracert from my local m/c gives me correct hostname.



julian simpson wrote:
> 
> Something is broken in the name resolution on the machine.  My guess is
> that
> reverse name lookup is broken.  Try resolving IP addresses to names.
> 
> J.
> 
> On 24 October 2011 21:08, Jitesh Sinha <[email protected]> wrote:
> 
>> if I edit index.jsp to hardcode hostname,then same error starts coming
>> somewhere else.Here is the new exception stack trace -
>>
>> [cc]Oct-24 12:51:14 ameInterceptor- No IP bound to the host
>> java.net.UnknownHostException: -a: -a
>>         at java.net.InetAddress.getLocalHost(InetAddress.java:1315)
>>         at
>> net.sourceforge.cruisecontrol.dashboard.web.ServerNameInterceptor.postHandle(ServerNameInterceptor.java:61)
>>
>>         at
>> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:863)
>>
>>         at
>> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:792)
>>
>>         at
>> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:461)
>>
>>         at
>> org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:416)
>>
>>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:596)
>>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
>>         at
>> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
>>         at
>> org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475)
>>
>>         at
>> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:556)
>>         at org.mortbay.http.HttpContext.handle(HttpContext.java:1563)
>>         at
>> org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:623)
>>
>>         at org.mortbay.http.HttpContext.handle(HttpContext.java:1515)
>>         at org.mortbay.http.HttpServer.service(HttpServer.java:956)
>>         at
>> org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
>>
>>         at
>> org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
>>         at
>> org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
>>         at
>> org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
>>         at
>> org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
>>         at
>> org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
>> [cc]Oct-24 12:51:19 ameInterceptor- No IP bound to the host
>> java.net.UnknownHostException: -a: -a
>>         at java.net.InetAddress.getLocalHost(InetAddress.java:1315)
>>         at
>> net.sourceforge.cruisecontrol.dashboard.web.ServerNameInterceptor.postHandle(ServerNameInterceptor.java:61)
>>
>>         at
>> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:863)
>>
>>         at
>> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:792)
>>
>>         at
>> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:461)
>>
>>         at
>> org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:416)
>>
>>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:596)
>>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
>>         at
>> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
>>         at
>> org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475)
>>
>>         at
>> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:556)
>>         at org.mortbay.http.HttpContext.handle(HttpContext.java:1563)
>>         at
>> org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:623)
>>
>>         at org.mortbay.http.HttpContext.handle(HttpContext.java:1515)
>>         at org.mortbay.http.HttpServer.service(HttpServer.java:956)
>>         at
>> org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
>>
>>         at
>> org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
>>         at
>> org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
>>         at
>> org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
>>         at
>> org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
>>         at
>> org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
>> [cc]Oct-24 12:51:22 ameInterceptor- No IP bound to the host
>>
>> ------------------------------
>> *From:* Jitesh Sinha <[email protected]>
>> *To:* "[email protected]" <
>> [email protected]>
>> *Sent:* Monday, October 24, 2011 1:07 PM
>> *Subject:* UnknownHost Exception
>>
>> I am getting following error on Solaris OS.
>>
>> -a: -a
>>
>> java.net.UnknownHostException: -a: -a
>> at java.net
>> <http://java.net.InetAddress.ge>.InetAddress.getLocalHost(InetAddress.java:1315)
>>
>> at org.apache.jsp.index_jsp._jspService(index_jsp.java:178)
>> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
>> at
>> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
>>
>> at
>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
>>
>> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
>> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
>> at
>> org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475)
>>
>> at org.mortbay.jetty.servlet.Dispatcher.dispatch(Dispatcher.java:275)
>> at org.mortbay.jetty.servlet.Dispatcher.forward(Dispatcher.java:169)
>> at org.mortbay.jetty.servlet.Default.handleGet(Default.java:312)
>> at org.mortbay.jetty.servlet.Default.service(Default.java:232)
>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
>> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
>> at
>> org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475)
>>
>> at
>> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:556)
>>
>> at org.mortbay.http.HttpContext.handle(HttpContext.java:1563)
>> at
>> org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:623)
>>
>> at org.mortbay.http.HttpContext.handle(HttpContext.java:1515)
>> at org.mortbay.http.HttpServer.service(HttpServer.java:956)
>> at org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
>> at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
>> at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
>> at
>> org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
>> at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
>> at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
>>
>>
>> The line that it is pointing to is
>> String hostname = InetAddress.getLocalHost().getHostName();
>>
>> I have checked /etc/hosts and /etc/nsswitch.conf files - they seem to be
>> ok.
>>
>> When I do getent hosts localhost - it returns correct IP address.
>>
>> Going by the directory name,version seems to be 2.7
>>
>> It used to work fine earlier - it stopped working since last few
>> months.Can
>> someone point something?
>>
>>
>>
>>
>>
>>
>> ------------------------------------------------------------------------------
>> The demand for IT networking professionals continues to grow, and the
>> demand for specialized networking skills is growing even more rapidly.
>> Take a complimentary Learning@Cisco Self-Assessment and learn
>> about Cisco certifications, training, and career opportunities.
>> http://p.sf.net/sfu/cisco-dev2dev
>> _______________________________________________
>> Cruisecontrol-user mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/listinfo/cruisecontrol-user
>>
>>
> 
> 
> -- 
> Julian Simpson
> The Build Doctor Ltd.
> http://www.build-doctor.com
> [email protected]
> (+44) 207 183 0323
> 
> ------------------------------------------------------------------------------
> The demand for IT networking professionals continues to grow, and the
> demand for specialized networking skills is growing even more rapidly.
> Take a complimentary Learning@Cisco Self-Assessment and learn 
> about Cisco certifications, training, and career opportunities. 
> http://p.sf.net/sfu/cisco-dev2dev
> _______________________________________________
> Cruisecontrol-user mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/cruisecontrol-user
> 
> 

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------------------------------------------------------------------------------
The demand for IT networking professionals continues to grow, and the
demand for specialized networking skills is growing even more rapidly.
Take a complimentary Learning@Cisco Self-Assessment and learn 
about Cisco certifications, training, and career opportunities. 
http://p.sf.net/sfu/cisco-dev2dev