| Hi, now, I know why it didn't work. The repository I was trying to
    connect to m2e is a group repository. But I handled it as a hosted
    repository. Now, I am able to connect to the hosted repositories.
    But it would be much better to mirror the group repository which
    contains the hosted repositories. This does not work. I get the
    following output from the maven console again:
 
 10.01.12 16:49:03
      MEZ: [INFO]
      Updating index for repository:
      test|http://build-test:8080/nexus/content/groups/public/
 10.01.12 16:49:03 MEZ:
      [ERROR]
      Unable to update index for
      test|http://build-test:8080/nexus/content/groups/public/
 
 But I can access the group repository via the link http://build-test:8080/nexus/content/groups/public/
    via IE.
 My settings.xml:
 
 <?xml version="1.0"
      encoding="UTF-8"?>
 <settings>
 
 <mirrors>
 <mirror>
 <!--This sends
      everything else to /public -->
 <id>test</id>
 <name>Public
      Repositories</name>
 <mirrorOf>*</mirrorOf>
 <url>http://build-test:8080/nexus/content/groups/public/</url>
 </mirror>
 </mirrors>
 
 <profiles>
 <profile>
 <id>R2DS</id>
 <activation>
 <activeByDefault>true</activeByDefault>
 </activation>
 <repositories>
 
 <repository>
 <id>central</id>
 <name>Maven Repository Switchboard</name>
 <layout>default</layout>
 <url>http://repo1.maven.org/maven2</url>
 <snapshots>
 <enabled>false</enabled>
 </snapshots>
 <releases>
 <enabled>false</enabled>
 </releases>
 </repository>
 
 <repository>
 <id>test</id>
 <!-- this url will be overriden by mirror
      settings -->
 <url>http://nothing</url>
 <releases>
 <enabled>true</enabled>
 </releases>
 <snapshots>
 <enabled>true</enabled>
 </snapshots>
 </repository>
 
 </repositories>
 
 <pluginRepositories>
 <pluginRepository>
 <id>test</id>
 <!-- this url will be overriden by mirror
      settings -->
 <url>http://nothing</url>
 <releases>
 <enabled>true</enabled>
 </releases>
 <snapshots>
 <enabled>true</enabled>
 </snapshots>
 </pluginRepository>
 </pluginRepositories>
 
 </profile>
 </profiles>
 <activeProfiles>
 <!--make the profile
      active all the time -->
 <activeProfile>R2DS</activeProfile>
 </activeProfiles>
 
 </settings>
 
 The exception:
 
 2012-01-10 16:49:03,562 [Worker-69]
      INFO  o.e.m.c.i.i.nexus.NexusIndexManager - Updating index for
      repository:
      test|http://build-test:8080/nexus/content/groups/public/
 2012-01-10 16:49:03,578 [Worker-69]
      ERROR o.e.m.c.i.i.nexus.NexusIndexManager - Unable to update index
      for
      test|http://build-test:8080/nexus/content/groups/public/
 java.io.IOException: Server
      returned
      status code 404: Not Found
 at
      org.eclipse.m2e.core.internal.index.nexus.AsyncFetcher$PipedErrorInputStream.checkError(Unknown
Source)
      ~[org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at
      org.eclipse.m2e.core.internal.index.nexus.AsyncFetcher$PipedErrorInputStream.read(Unknown
Source)
      ~[org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at
      java.io.PipedInputStream.read(Unknown Source) ~[na:1.6.0]
 at
      java.io.BufferedInputStream.fill(Unknown Source) ~[na:1.6.0]
 at
      java.io.BufferedInputStream.read(Unknown Source) ~[na:1.6.0]
 at
      java.util.Properties.isAscii(Unknown Source) ~[na:na]
 at
      java.util.Properties.load(Unknown Source) ~[na:na]
 at
      org.apache.maven.index.updater.DefaultIndexUpdater.downloadIndexProperties(Unknown
Source)
      ~[indexer-core-3.1.0.jar:3.1.0]
 at
      org.apache.maven.index.updater.DefaultIndexUpdater.access$100(Unknown
      Source)
      ~[indexer-core-3.1.0.jar:3.1.0]
 at
      org.apache.maven.index.updater.DefaultIndexUpdater$IndexAdaptor.setProperties(Unknown
Source)
      ~[indexer-core-3.1.0.jar:3.1.0]
 at
      org.apache.maven.index.updater.DefaultIndexUpdater.fetchAndUpdateIndex(Unknown
Source)
      ~[indexer-core-3.1.0.jar:3.1.0]
 at
      org.apache.maven.index.updater.DefaultIndexUpdater.fetchAndUpdateIndex(Unknown
Source)
      ~[indexer-core-3.1.0.jar:3.1.0]
 at
      org.eclipse.m2e.core.internal.index.nexus.NexusIndexManager.updateRemoteIndex(Unknown
Source)
      [org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at
      org.eclipse.m2e.core.internal.index.nexus.NexusIndexManager.updateIndex(Unknown
Source)
      [org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at
      org.eclipse.m2e.core.internal.index.nexus.NexusIndexManager$1.run(Unknown
Source)
      [org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at
      org.eclipse.m2e.core.internal.index.nexus.IndexUpdaterJob.run(Unknown
      Source)
      [org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at
      org.eclipse.core.internal.jobs.Worker.run(Unknown Source)
      [org.eclipse.core.jobs_3.5.1.R36x_v20100824.jar:na]
 java.io.IOException: Server
      returned
      status code 404: Not Found
 at
      org.eclipse.m2e.core.internal.index.nexus.AsyncFetcher$MonitorListener.onStatus(Unknown
Source)
      ~[na:na]
 at
      com.ning.http.client.SimpleAsyncHttpClient$BodyConsumerAsyncHandler.fireStatus(Unknown
Source)
      ~[na:na]
 at
      com.ning.http.client.SimpleAsyncHttpClient$BodyConsumerAsyncHandler.onStatusReceived(Unknown
Source)
      ~[na:na]
 at
      com.ning.http.client.providers.netty.NettyAsyncHttpProvider.updateStatusAndInterrupt(Unknown
Source)
      ~[na:na]
 at
      com.ning.http.client.providers.netty.NettyAsyncHttpProvider.messageReceived(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(Unknown
      Source)
      ~[na:na]
 at
      org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(Unknown
      Source)
      ~[na:na]
 at
      org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.handler.codec.http.HttpContentDecoder.messageReceived(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(Unknown
      Source)
      ~[na:na]
 at
      org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.channel.Channels.fireMessageReceived(Unknown
      Source) ~[na:na]
 at
      org.jboss.netty.handler.codec.replay.ReplayingDecoder.unfoldAndfireMessageReceived(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.handler.codec.http.HttpClientCodec.handleUpstream(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(Unknown
      Source)
      ~[na:na]
 at
      org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(Unknown
      Source)
      ~[na:na]
 at
      org.jboss.netty.channel.Channels.fireMessageReceived(Unknown
      Source) ~[na:na]
 at
      org.jboss.netty.channel.Channels.fireMessageReceived(Unknown
      Source) ~[na:na]
 at
      org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source)
      ~[na:na]
 at
      org.jboss.netty.channel.socket.nio.NioWorker.processSelectedKeys(Unknown
Source)
      ~[na:na]
 at
      org.jboss.netty.channel.socket.nio.NioWorker.run(Unknown Source)
      ~[na:na]
 at
      org.jboss.netty.util.ThreadRenamingRunnable.run(Unknown Source)
      ~[na:na]
 at
      org.jboss.netty.util.internal.DeadLockProofWorker$1.run(Unknown
      Source)
      ~[na:na]
 at
      java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
      Source)
      ~[na:1.6.0]
 at
      java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
      ~[na:1.6.0]
 at
      java.lang.Thread.run(Unknown Source) ~[na:1.6.0]
 
 Why do I get a code of 404?
 
 Thanks for your help and Regards
 Korneilus Krol
 
 Am 10.01.2012 14:18, schrieb Marcel Schutte:
 Just a long shot, but you could check your proxy
      configuration in RAD.
 
 On Tue, Jan 10, 2012 at 1:51 PM,
        Kornelius Krol <kornelius.krol@xxxxxxxxxxxxxx> 
        wrote:
         Yes, I am
          sure. In Nexus the Repository Status is "In Service" and I can
          access the repository in IE with the linkhttp://build-test:8080/nexus/content/groups/public/
 
 Am 10.01.2012 13:49, schrieb Igor Fedorenko:
 
            
              
                Are you sure you look at the right nexus instance? From
                the stack traceit is pretty clear that m2e gets HTTP ERROR 503 from
                nexus
 
 > java.io.IOException: Server returned status code
                503: Service Unavailable
 
 
 --
 Regards,
 Igor
 
 On 12-01-10 7:45 AM, Kornelius Krol wrote:
 
 
                  The nexus instance is running. I can access it and
                  have admin user data._______________________________________________
 Am 10.01.2012 13:43, schrieb Igor Fedorenko:
 
 
                    Your nexus instance is down, talk to your nexus
                    administrator.
 --
 Regards,
 Igor
 
 On 12-01-10 7:41 AM, Kornelius Krol wrote:
 
 
                      Hello,_______________________________________________
 I use m2e from
 http://download.eclipse.org/technology/m2e/releases
 <http://download.eclipse.org/technology/m2e/releases>
 with Rational Software Architect 8.
 
 I have set up a Maven Repository and Nexus. It is
                      possible to access the
 repository via http.
 My colleague seems to have the same configuration
                      and everything works
 fine.
 Unfortunately, on my PC I cannot acces the
                      repository via m2e. I get
 the following messages in maven console:
 
 10.01.12 12:37:39 MEZ: [INFO] Updating index for
                      repository:
 htde-repository-internal|http://build-test:8080/nexus/content/groups/public/
 
 10.01.12 12:37:42 MEZ: [ERROR] Unable to update
                      index for
 htde-repository-internal|http://build-test:8080/nexus/content/groups/public/
 
 
 Because these messages are not very informative, I
                      looked into the log
 files, with the following result:
 
 2012-01-10 12:19:29,447
                      [Worker-5] INFO
 o.e.m.c.i.i.nexus.NexusIndexManager - Updating
                      index for repository:
 htde-repository-internal|http://build-test:8080/nexus/content/groups/public/
 
 
 2012-01-10 12:19:42,493
                      [Worker-5] ERROR
 o.e.m.c.i.i.nexus.NexusIndexManager - Unable to
                      update index for
 htde-repository-internal|http://build-test:8080/nexus/content/groups/public/
 
 java.io.IOException: Server returned status code
                      503: Service
 Unavailable
 at
 org.eclipse.m2e.core.internal.index.nexus.AsyncFetcher$PipedErrorInputStream.checkError(Unknown
 
 Source) ~[org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at
 org.eclipse.m2e.core.internal.index.nexus.AsyncFetcher$PipedErrorInputStream.read(Unknown
 
 Source) ~[org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at java.io.PipedInputStream.read(Unknown Source)
                      ~[na:1.6.0]
 at java.io.BufferedInputStream.fill(Unknown
                      Source) ~[na:1.6.0]
 at java.io.BufferedInputStream.read(Unknown
                      Source) ~[na:1.6.0]
 at java.util.Properties.isAscii(Unknown Source)
                      ~[na:na]
 at java.util.Properties.load(Unknown Source)
                      ~[na:na]
 at
 org.apache.maven.index.updater.DefaultIndexUpdater.downloadIndexProperties(Unknown
 
 Source) ~[indexer-core-3.1.0.jar:3.1.0]
 at
 org.apache.maven.index.updater.DefaultIndexUpdater.access$100(Unknown
 Source) ~[indexer-core-3.1.0.jar:3.1.0]
 at
 org.apache.maven.index.updater.DefaultIndexUpdater$IndexAdaptor.setProperties(Unknown
 
 Source) ~[indexer-core-3.1.0.jar:3.1.0]
 at
 org.apache.maven.index.updater.DefaultIndexUpdater.fetchAndUpdateIndex(Unknown
 
 Source) ~[indexer-core-3.1.0.jar:3.1.0]
 at
 org.apache.maven.index.updater.DefaultIndexUpdater.fetchAndUpdateIndex(Unknown
 
 Source) ~[indexer-core-3.1.0.jar:3.1.0]
 at
 org.eclipse.m2e.core.internal.index.nexus.NexusIndexManager.updateRemoteIndex(Unknown
 
 Source) [org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at
 org.eclipse.m2e.core.internal.index.nexus.NexusIndexManager.updateIndex(Unknown
 
 Source) [org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at
 org.eclipse.m2e.core.internal.index.nexus.NexusIndexManager$1.run(Unknown
 Source)
 [org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at
 org.eclipse.m2e.core.internal.index.nexus.IndexUpdaterJob.run(Unknown
 Source) [org.eclipse.m2e.core_1.0.100.20110804-1717.jar:na]
 at org.eclipse.core.internal.jobs.Worker.run(Unknown
                      Source)
 [org.eclipse.core.jobs_3.5.1.R36x_v20100824.jar:na]
 java.io.IOException: Server returned status code
                      503: Service
 Unavailable
 at
 org.eclipse.m2e.core.internal.index.nexus.AsyncFetcher$MonitorListener.onStatus(Unknown
 
 Source) ~[na:na]
 at
 com.ning.http.client.SimpleAsyncHttpClient$BodyConsumerAsyncHandler.fireStatus(Unknown
 
 Source) ~[na:na]
 at
 com.ning.http.client.SimpleAsyncHttpClient$BodyConsumerAsyncHandler.onStatusReceived(Unknown
 
 Source) ~[na:na]
 at
 com.ning.http.client.providers.netty.NettyAsyncHttpProvider.updateStatusAndInterrupt(Unknown
 
 Source) ~[na:na]
 at
 com.ning.http.client.providers.netty.NettyAsyncHttpProvider.messageReceived(Unknown
 
 Source) ~[na:na]
 at
 org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(Unknown
 
 Source) ~[na:na]
 at
 org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(Unknown
 Source) ~[na:na]
 at
 org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(Unknown
 
 Source) ~[na:na]
 at
 org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(Unknown
 Source)
 ~[na:na]
 at
 org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(Unknown
 Source) ~[na:na]
 at
 org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(Unknown
 
 Source) ~[na:na]
 at
 org.jboss.netty.handler.codec.http.HttpContentDecoder.messageReceived(Unknown
 
 Source) ~[na:na]
 at
 org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(Unknown
 
 Source) ~[na:na]
 at
 org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(Unknown
 Source) ~[na:na]
 at
 org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(Unknown
 
 Source) ~[na:na]
 at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown
 Source) ~[na:na]
 at
 org.jboss.netty.handler.codec.replay.ReplayingDecoder.unfoldAndfireMessageReceived(Unknown
 
 Source) ~[na:na]
 at
 org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown
 Source) ~[na:na]
 at
 org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(Unknown
 
 Source) ~[na:na]
 at
 org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(Unknown
 
 Source) ~[na:na]
 at
 org.jboss.netty.handler.codec.http.HttpClientCodec.handleUpstream(Unknown
 Source)
 ~[na:na]
 at
 org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(Unknown
 Source) ~[na:na]
 at
 org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(Unknown
 Source) ~[na:na]
 at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown
 Source) ~[na:na]
 at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown
 Source) ~[na:na]
 at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown
 Source) ~[na:na]
 at
 org.jboss.netty.channel.socket.nio.NioWorker.processSelectedKeys(Unknown
 Source) ~[na:na]
 at org.jboss.netty.channel.socket.nio.NioWorker.run(Unknown
 Source) ~[na:na]
 at org.jboss.netty.util.ThreadRenamingRunnable.run(Unknown
 Source) ~[na:na]
 at
 org.jboss.netty.util.internal.DeadLockProofWorker$1.run(Unknown
                      Source)
 ~[na:na]
 at
 java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
                      Source)
 ~[na:1.6.0]
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
 Source) ~[na:1.6.0]
 at java.lang.Thread.run(Unknown Source)
                      ~[na:1.6.0]
 
 Does anyone know how to fix this issue?
 
 Regards
 Kornelius K
 
 
 
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 --
 Fotografie
 http://schutte.name/
 
 
 
 
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