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From Jarek Jarcec Cecho <jar...@apache.org>
Subject Re: Getting an error while map-reduce is in progress
Date Thu, 28 Jan 2016 14:42:42 GMT
Hi Shouvanik,
couple of questions:

* Could you share entire log from the mapper and from the front end generated with —verbose?
* What Sqoop version are you using?

Jarcec

> On Jan 27, 2016, at 12:41 PM, shouvanik.haldar@accenture.com wrote:
> 
> Hello SQOOP Experts,
> While executing SQOOP command to extract data from a MSSQL server behind Denodo, I am
getting Connection refused error.
>  
> Looks like SSL certificates are proper.
> SQOOP directly connects to this MSSQL Server database without issues
>  
> But, when I follow the lop for map-reduce, I see a weird error which was not coming earlier.
>  
> mapred-hadoop-historyserver-ip-xx-xx-xx-xxx.log
> 2016-01-27 20:39:07,155 ERROR org.apache.hadoop.mapreduce.v2.hs.webapp.HsWebServices
(185232011@qtp-418586223-65): java.net.MalformedURLExcepti                         on: unknown
protocol: ip-xx-xx-xx-xxx
> com.sun.jersey.api.client.ClientHandlerException: java.net.MalformedURLException: unknown
protocol: ip-xx-xx-xx-xxx
>         at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:149)
>         at com.sun.jersey.api.client.Client.handle(Client.java:648)
>         at com.sun.jersey.api.client.WebResource.handle(WebResource.java:670)
>         at com.sun.jersey.api.client.WebResource.access$200(WebResource.java:74)
>         at com.sun.jersey.api.client.WebResource$Builder.get(WebResource.java:503)
>         at org.apache.hadoop.mapreduce.v2.hs.webapp.JerseyClient.fetchJson(JerseyClient.java:47)
>         at org.apache.hadoop.mapreduce.v2.hs.webapp.JerseyClient.fetchAs(JerseyClient.java:69)
>         at org.apache.hadoop.mapreduce.v2.hs.webapp.TaskDescriptionsFetcher.fetch(TaskDescriptionsFetcher.java:48)
>         at org.apache.hadoop.mapreduce.v2.hs.webapp.HsWebServices.getTaskAttempts(HsWebServices.java:439)
>         at sun.reflect.GeneratedMethodAccessor29.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
>         at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMet
                        hodDispatchProvider.java:185)
>         at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
>         at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
>         at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
>         at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
>         at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
>         at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
>         at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
>        at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
>         at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)
>         at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)
>         at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
>         at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)
>         at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:886)
>         at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:834)
>         at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:795)
>         at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:163)
>         at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
>        at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:118)
>         at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113)
>         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
>         at org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109)
>         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
>         at org.apache.hadoop.http.HttpServer2$QuotingInputFilter.doFilter(HttpServer2.java:1192)
>         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
>         at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
>         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
>         at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
>        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
>         at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
>         at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
>         at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
>         at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
>         at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
>         at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
>         at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
>         at org.mortbay.jetty.Server.handle(Server.java:326)
>         at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
>         at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
>         at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
>         at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
>         at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
>         at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
>         at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
> Caused by: java.net.MalformedURLException: unknown protocol: ip-xx-xx-xx-xxx
>         at java.net.URL.<init>(URL.java:592)
>         at java.net.URL.<init>(URL.java:482)
>         at java.net.URL.<init>(URL.java:431)
>         at java.net.URI.toURL(URI.java:1096)
>         at com.sun.jersey.client.urlconnection.URLConnectionClientHandler._invoke(URLConnectionClientHandler.java:157)
>         at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:147)
>  
>  
> please help!
>  
> Regards,
> Shouvanik
> 
> 
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