Hi,

Have you checked 
http://platform.xwiki.org/xwiki/bin/view/AdminGuide/Installation#HRunningXWikibehindproxy-server
 ?

Thanks
-Vincent

> On 26 Aug 2016, at 20:51, Dibyendu Das <dibyendu....@gmail.com> wrote:
> 
> Hi,
> 
> I tried running XWiki on a Jetty server on a Windows box behind a proxy
> server and get the following error. I have configured the environment
> variables http_proxy and https_proxy correctly. Anyone knows why this error
> is showing?
> 
> 2016-08-26 14:41:43,973 [Core extension repository updater] ERROR
> aultExtensionRepositoryManager - Unexpected error when trying to find
> extension
> [org.xwiki.platform:xwiki-platform-search-solr-server-plugin-8.2.1] in
> repository [maven-xwiki:maven:http://nexus.xwiki.org/
> nexus/content/groups/public]
> org.xwiki.extension.ResolveException: Failed to resolve artifact
> [org.xwiki.platform:xwiki-platform-search-solr-server-plugin:jar:8.2.1]
> descriptor
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.resolveMaven(AetherExtensionRepository.java:398)
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.resolveMaven(AetherExtensionRepository.java:381)
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.resolveMaven(AetherExtensionRepository.java:375)
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.resolve(AetherExtensionRepository.java:192)
>        at
> org.xwiki.extension.repository.internal.DefaultExtensionRepositoryManager.resolve(DefaultExtensionRepositoryManager.java:212)
>        at
> org.xwiki.extension.repository.internal.core.DefaultCoreExtensionScanner.updateExtensions(DefaultCoreExtensionScanner.java:213)
>        at
> org.xwiki.extension.repository.internal.core.DefaultCoreExtensionRepository$1.run(DefaultCoreExtensionRepository.java:136)
>        at java.lang.Thread.run(Unknown Source)
> Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could
> not transfer artifact
> org.xwiki.platform:xwiki-platform-search-solr-server-plugin:pom:8.2.1
> from/to maven-xwiki (http://nexus.xwiki.org/nexus/content/groups/public):
> Connect to nexus.xwiki.org:8
> 0 timed out
>        at
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:444)
>        at
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:246)
>        at
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:223)
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.loadPom(AetherExtensionRepository.java:509)
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.resolveMaven(AetherExtensionRepository.java:392)
>        ... 7 common frames omitted
> Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not
> transfer artifact
> org.xwiki.platform:xwiki-platform-search-solr-server-plugin:pom:8.2.1
> from/to maven-xwiki (http://nexus.xwiki.org/nexus/content/groups/public):
> Connect to nexus.xwiki.org:80 ti
> med out
>        at
> org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed(ArtifactTransportListener.java:43)
>        at
> org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:355)
>        at
> org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:67)
>        at
> org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute(BasicRepositoryConnector.java:581)
>        at
> org.eclipse.aether.connector.basic.BasicRepositoryConnector.get(BasicRepositoryConnector.java:249)
>        at
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:520)
>        at
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:421)
>        ... 11 common frames omitted
> Caused by: org.apache.http.conn.ConnectTimeoutException: Connect to
> nexus.xwiki.org:80 timed out
>        at
> org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:122)
>        at
> org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:179)
>        at
> org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:328)
>        at
> org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:612)
>        at
> org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:447)
>        at
> org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:884)
>        at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:71)
>        at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
>        at
> org.apache.http.impl.client.DecompressingHttpClient.execute(DecompressingHttpClient.java:164)
>        at
> org.eclipse.aether.transport.http.HttpTransporter.execute(HttpTransporter.java:318)
>        at
> org.eclipse.aether.transport.http.HttpTransporter.implGet(HttpTransporter.java:274)
>        at
> org.eclipse.aether.spi.connector.transport.AbstractTransporter.get(AbstractTransporter.java:59)
>        at
> org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask(BasicRepositoryConnector.java:447)
>        at
> org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:350)
>        ... 16 common frames omitted
> 2016-08-26 14:43:08,566 [Core extension repository updater] ERROR
> aultExtensionRepositoryManager - Unexpected error when trying to find
> extension
> [org.xwiki.platform:xwiki-platform-search-solr-server-plugin-8.2.1] in
> repository [extensions.xwiki.org:xwiki:http://extensi
> ons.xwiki.org/xwiki/rest]
> org.xwiki.extension.ResolveException: Failed to create extension object for
> extension
> [org.xwiki.platform:xwiki-platform-search-solr-server-plugin-8.2.1]
>        at
> org.xwiki.extension.repository.xwiki.internal.XWikiExtensionRepository.resolve(XWikiExtensionRepository.java:340)
>        at
> org.xwiki.extension.repository.internal.DefaultExtensionRepositoryManager.resolve(DefaultExtensionRepositoryManager.java:212)
>        at
> org.xwiki.extension.repository.internal.core.DefaultCoreExtensionScanner.updateExtensions(DefaultCoreExtensionScanner.java:213)
>        at
> org.xwiki.extension.repository.internal.core.DefaultCoreExtensionRepository$1.run(DefaultCoreExtensionRepository.java:136)
>        at java.lang.Thread.run(Unknown Source)
> Caused by: java.io.IOException: Failed to request [
> http://extensions.xwiki.org/xwiki/rest/repository/extensions/org.xwiki.platform%3Axwiki-platform-search-solr-server-plugin/versions/8.2.1
> ]
>        at
> org.xwiki.extension.repository.xwiki.internal.XWikiExtensionRepository.getRESTResource(XWikiExtensionRepository.java:242)
>        at
> org.xwiki.extension.repository.xwiki.internal.XWikiExtensionRepository.getRESTObject(XWikiExtensionRepository.java:300)
>        at
> org.xwiki.extension.repository.xwiki.internal.XWikiExtensionRepository.resolve(XWikiExtensionRepository.java:335)
>        ... 4 common frames omitted
> Caused by: org.apache.http.conn.HttpHostConnectException: Connect to
> extensions.xwiki.org:80 [extensions.xwiki.org/104.25.106.17,
> extensions.xwiki.org/104.25.107.17,
> extensions.xwiki.org/2400:cb00:2048:1:0:0:6819:6b11,
> extensions.xwiki.org/2400:cb00:2048:1:0:0:6819:6a11
> ] failed: Connection timed out: connect
>        at
> org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:158)
>        at
> org.apache.http.impl.conn.BasicHttpClientConnectionManager.connect(BasicHttpClientConnectionManager.java:338)
>        at
> org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380)
>        at
> org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
>        at
> org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)
>        at
> org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88)
>        at
> org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
>        at
> org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
>        at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
>        at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:107)
>        at
> org.xwiki.extension.repository.xwiki.internal.XWikiExtensionRepository.getRESTResource(XWikiExtensionRepository.java:239)
>        ... 6 common frames omitted
> Caused by: java.net.ConnectException: Connection timed out: connect
>        at java.net.DualStackPlainSocketImpl.connect0(Native Method)
>        at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
>        at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
>        at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
>        at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
>        at java.net.PlainSocketImpl.connect(Unknown Source)
>        at java.net.SocksSocketImpl.connect(Unknown Source)
>        at java.net.Socket.connect(Unknown Source)
>        at
> org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:74)
>        at
> org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:141)
>        ... 16 common frames omitted
> 2016-08-26 14:43:18,658 [Core extension repository updater] ERROR
> aultExtensionRepositoryManager - Unexpected error when trying to find
> extension [org.eclipse.aether:aether-connector-basic-1.1.0] in repository
> [maven-xwiki:maven:http://nexus.xwiki.org/nexus/content/grou
> ps/public]
> org.xwiki.extension.ResolveException: Failed to resolve artifact
> [org.eclipse.aether:aether-connector-basic:jar:1.1.0] descriptor
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.resolveMaven(AetherExtensionRepository.java:398)
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.resolveMaven(AetherExtensionRepository.java:381)
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.resolveMaven(AetherExtensionRepository.java:375)
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.resolve(AetherExtensionRepository.java:192)
>        at
> org.xwiki.extension.repository.internal.DefaultExtensionRepositoryManager.resolve(DefaultExtensionRepositoryManager.java:212)
>        at
> org.xwiki.extension.repository.internal.core.DefaultCoreExtensionScanner.updateExtensions(DefaultCoreExtensionScanner.java:213)
>        at
> org.xwiki.extension.repository.internal.core.DefaultCoreExtensionRepository$1.run(DefaultCoreExtensionRepository.java:136)
>        at java.lang.Thread.run(Unknown Source)
> Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could
> not transfer artifact org.eclipse.aether:aether-connector-basic:pom:1.1.0
> from/to maven-xwiki (http://nexus.xwiki.org/nexus/content/groups/public):
> Connect to nexus.xwiki.org:80 timed out
>        at
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:444)
>        at
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:246)
>        at
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:223)
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.loadPom(AetherExtensionRepository.java:509)
>        at
> org.xwiki.extension.repository.aether.internal.AetherExtensionRepository.resolveMaven(AetherExtensionRepository.java:392)
>        ... 7 common frames omitted
> Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not
> transfer artifact org.eclipse.aether:aether-connector-basic:pom:1.1.0
> from/to maven-xwiki (http://nexus.xwiki.org/nexus/content/groups/public):
> Connect to nexus.xwiki.org:80 timed out
>        at
> org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed(ArtifactTransportListener.java:43)
>        at
> org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:355)
>        at
> org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:67)
>        at
> org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute(BasicRepositoryConnector.java:581)
>        at
> org.eclipse.aether.connector.basic.BasicRepositoryConnector.get(BasicRepositoryConnector.java:249)
>        at
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:520)
>        at
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:421)
>        ... 11 common frames omitted
> Caused by: org.apache.http.conn.ConnectTimeoutException: Connect to
> nexus.xwiki.org:80 timed out
>        at
> org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:122)
>        at
> org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:179)
>        at
> org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:328)
>        at
> org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:612)
>        at
> org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:447)
>        at
> org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:884)
>        at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:71)
>        at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
>        at
> org.apache.http.impl.client.DecompressingHttpClient.execute(DecompressingHttpClient.java:164)
>        at
> org.eclipse.aether.transport.http.HttpTransporter.execute(HttpTransporter.java:318)
>        at
> org.eclipse.aether.transport.http.HttpTransporter.implGet(HttpTransporter.java:274)
>        at
> org.eclipse.aether.spi.connector.transport.AbstractTransporter.get(AbstractTransporter.java:59)
>        at
> org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask(BasicRepositoryConnector.java:447)
>        at
> org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:350)
>        ... 16 common frames omitted
> 
> Thanks
> _______________________________________________
> users mailing list
> users@xwiki.org
> http://lists.xwiki.org/mailman/listinfo/users

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