Hi,

You probably hit IPv4 vs IPv6 incompatibility. JDK 7 uses IPv6 by default to connect (if OS and network adapter supports it).

Try run Java with this VM argument -Djava.net.preferIPv4Stack=true or try to set your network adapted only use IPv4 .

Markku

On 3.8.2012 16:22, Gary White wrote:
I encountered the above error (more complete listing at end of email/post)
on a new Windows 7 64 bit machine that I'm in the process of setting up.  I
originally encountered problems running mvn against a few projects that I
had moved from an XP machine and decided to troubleshoot using the following
basic command from Maven By Example that is used to create a simple project:

mvn archetype:generate -DgroupId=org.sonatype.mavenbook.simple
-DartifactId=simple -Dpackage=org.sonatype -Dversion=1.0-SNAPSHOT

I've tried this with both the 32 & 64 bit versions of JDK 7u5.  I tried
Maven versions 2.2.1, 3.0.3 and 3.0.4 (output below is from 3.0.4).  I've
also tried it with Windows Firewall completely disabled and AV completely
removed.  I'm connected via Verizon FIOS with the default router setup.
Maven works fine on the other XP machine on the same network.

Any help is greatly appreciated.

Gary

Truncated output follows (I can send complete output if necessary); note -
the error repeats for each of the following plugins:

org.apache.maven.plugins:maven-clean-plugin:2.4.1

org.apache.maven.plugins:maven-install-plugin:2.3.1

org.apache.maven.plugins:maven-deploy-plugin:2.7

org.apache.maven.plugins:maven-site-plugin:3.0

org.apache.maven.plugins:maven-antrun-plugin:1.3

org.apache.maven.plugins:maven-assembly-plugin:2.2-beta-5

org.apache.maven.plugins:maven-dependency-plugin:2.1

org.apache.maven.plugins:maven-release-plugin:2.0

Output:

C:\workspace\ch-simple>mvn archetype:generate
-DgroupId=org.sonatype.mavenbook.simple -DartifactId=simple
-Dpackage=org.sonatype -Dversion=1.0-SNAPSHOT -e -X

Apache Maven 3.0.4 (r1232337; 2012-01-17 03:44:56-0500)

Maven home: C:\Tools\apache-maven

Java version: 1.7.0_05, vendor: Oracle Corporation

Java home: C:\Program Files (x86)\Java\jdk1.7.0_05\jre

Default locale: en_US, platform encoding: Cp1252

OS name: "windows 7", version: "6.1", arch: "x86", family: "windows"

[INFO] Error stacktraces are turned on.

[DEBUG] Reading global settings from C:\Tools\apache-maven\conf\settings.xml

[DEBUG] Reading user settings from C:\Users\Gary\.m2\settings.xml

[DEBUG] Using local repository at C:\Users\Gary\.m2\repository

[DEBUG] Using manager EnhancedLocalRepositoryManager with priority 10 for
C:\Users\Gary\.m2\repository

[INFO] Scanning for projects...

[DEBUG] Extension realms for project org.apache.maven:standalone-pom:pom:1:
(none)

[DEBUG] Looking up lifecyle mappings for packaging pom from
ClassRealm[plexus.core, parent: null]

[DEBUG] Resolving plugin prefix archetype from [org.apache.maven.plugins,
org.codehaus.mojo]

[DEBUG] Using connector WagonRepositoryConnector with priority 0 for
http://repo.maven.apache.org/maven2

Downloading:
http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-clean-plu
gin/2.4.1/maven-clean-plugin-2.4.1.pom

Aug 03, 2012 8:00:44 AM
org.apache.maven.wagon.providers.http.httpclient.impl.client.DefaultRequestD
irector tryConnect

INFO: I/O exception (java.net.SocketException) caught when connecting to the
target host: Invalid argument: connect

Aug 03, 2012 8:00:44 AM
org.apache.maven.wagon.providers.http.httpclient.impl.client.DefaultRequestD
irector tryConnect

INFO: Retrying connect

Aug 03, 2012 8:00:44 AM
org.apache.maven.wagon.providers.http.httpclient.impl.client.DefaultRequestD
irector tryConnect

INFO: I/O exception (java.net.SocketException) caught when connecting to the
target host: Invalid argument: connect

Aug 03, 2012 8:00:44 AM
org.apache.maven.wagon.providers.http.httpclient.impl.client.DefaultRequestD
irector tryConnect

INFO: Retrying connect

Aug 03, 2012 8:00:44 AM
org.apache.maven.wagon.providers.http.httpclient.impl.client.DefaultRequestD
irector tryConnect

INFO: I/O exception (java.net.SocketException) caught when connecting to the
target host: Invalid argument: connect

Aug 03, 2012 8:00:44 AM
org.apache.maven.wagon.providers.http.httpclient.impl.client.DefaultRequestD
irector tryConnect

INFO: Retrying connect

[DEBUG] Writing resolution tracking file
C:\Users\Gary\.m2\repository\org\apache\maven\plugins\maven-clean-plugin\2.4
.1\maven-clean-plugin-2.4.1.pom.lastUpdated

[WARNING] Failed to retrieve plugin descriptor for
org.apache.maven.plugins:maven-clean-plugin:2.4.1: Plugin
org.apache.maven.plugins:maven-clean-plugin:2.4.1 or one of its dependencies
could not be resolved: Failed to read artifact descriptor for
org.apache.maven.plugins:maven-clean-plugin:jar:2.4.1

org.apache.maven.plugin.PluginResolutionException: Plugin
org.apache.maven.plugins:maven-clean-plugin:2.4.1 or one of its dependencies
could not be resolved: Failed to read artifact descriptor for
org.apache.maven.plugins:maven-clean-plugin:jar:2.4.1

         at
org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve(D
efaultPluginDependenciesResolver.java:129)

         at
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescript
or(DefaultMavenPluginManager.java:142)

         at
org.apache.maven.plugin.DefaultBuildPluginManager.loadPlugin(DefaultBuildPlu
ginManager.java:59)

         at
org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolveF
romProject(DefaultPluginPrefixResolver.java:139)

         at
org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolveF
romProject(DefaultPluginPrefixResolver.java:122)

         at
org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolve(
DefaultPluginPrefixResolver.java:86)

         at
org.apache.maven.lifecycle.internal.MojoDescriptorCreator.findPluginForPrefi
x(MojoDescriptorCreator.java:262)

         at
org.apache.maven.lifecycle.internal.MojoDescriptorCreator.getMojoDescriptor(
MojoDescriptorCreator.java:222)

         at
org.apache.maven.lifecycle.internal.DefaultLifecycleTaskSegmentCalculator.ca
lculateTaskSegments(DefaultLifecycleTaskSegmentCalculator.java:106)

         at
org.apache.maven.lifecycle.internal.DefaultLifecycleTaskSegmentCalculator.ca
lculateTaskSegments(DefaultLifecycleTaskSegmentCalculator.java:86)

         at
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarte
r.java:98)

         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)

         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)

         at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)

         at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)

         at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)

         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

         at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57
)

         at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
.java:43)

         at java.lang.reflect.Method.invoke(Method.java:601)

         at
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.ja
va:290)

         at
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)

         at
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.
java:409)

         at
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)

Caused by: org.sonatype.aether.resolution.ArtifactDescriptorException:
Failed to read artifact descriptor for
org.apache.maven.plugins:maven-clean-plugin:jar:2.4.1

         at
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom
(DefaultArtifactDescriptorReader.java:296)

         at
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArt
ifactDescriptor(DefaultArtifactDescriptorReader.java:186)

         at
org.sonatype.aether.impl.internal.DefaultRepositorySystem.readArtifactDescri
ptor(DefaultRepositorySystem.java:279)

         at
org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve(D
efaultPluginDependenciesResolver.java:115)

         ... 23 more

Caused by: org.sonatype.aether.resolution.ArtifactResolutionException: Could
not transfer artifact org.apache.maven.plugins:maven-clean-plugin:pom:2.4.1
from/to central (http://repo.maven.apache.org/maven2): Invalid argument:
connect

         at
org.sonatype.aether.impl.internal.DefaultArtifactResolver.resolve(DefaultArt
ifactResolver.java:538)

         at
org.sonatype.aether.impl.internal.DefaultArtifactResolver.resolveArtifacts(D
efaultArtifactResolver.java:216)

         at
org.sonatype.aether.impl.internal.DefaultArtifactResolver.resolveArtifact(De
faultArtifactResolver.java:193)

         at
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom
(DefaultArtifactDescriptorReader.java:281)

         ... 26 more

Caused by: org.sonatype.aether.transfer.ArtifactTransferException: Could not
transfer artifact org.apache.maven.plugins:maven-clean-plugin:pom:2.4.1
from/to central (http://repo.maven.apache.org/maven2): Invalid argument:
connect

         at
org.sonatype.aether.connector.wagon.WagonRepositoryConnector$4.wrap(WagonRep
ositoryConnector.java:951)

         at
org.sonatype.aether.connector.wagon.WagonRepositoryConnector$4.wrap(WagonRep
ositoryConnector.java:941)

         at
org.sonatype.aether.connector.wagon.WagonRepositoryConnector$GetTask.run(Wag
onRepositoryConnector.java:669)

         at
org.sonatype.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableEr
rorForwarder.java:60)

         at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:11
10)

         at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:6
03)

         at java.lang.Thread.run(Thread.java:722)

Caused by: org.apache.maven.wagon.TransferFailedException: Invalid argument:
connect

         at
org.apache.maven.wagon.shared.http4.AbstractHttpClientWagon.fillInputData(Ab
stractHttpClientWagon.java:799)

         at
org.apache.maven.wagon.StreamWagon.getInputStream(StreamWagon.java:116)

         at
org.apache.maven.wagon.StreamWagon.getIfNewer(StreamWagon.java:88)

         at org.apache.maven.wagon.StreamWagon.get(StreamWagon.java:61)

         at
org.sonatype.aether.connector.wagon.WagonRepositoryConnector$GetTask.run(Wag
onRepositoryConnector.java:601)

         ... 4 more

Caused by: java.net.SocketException: Invalid argument: connect

         at java.net.DualStackPlainSocketImpl.connect0(Native Method)

         at
java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.jav
a:69)

         at
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)

         at
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.ja
va:200)

         at
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)

         at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:157)

         at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:391)

         at java.net.Socket.connect(Socket.java:579)

         at
org.apache.maven.wagon.providers.http.httpclient.conn.scheme.PlainSocketFact
ory.connectSocket(PlainSocketFactory.java:123)

         at
org.apache.maven.wagon.providers.http.httpclient.impl.conn.DefaultClientConn
ectionOperator.openConnection(DefaultClientConnectionOperator.java:148)

         at
org.apache.maven.wagon.providers.http.httpclient.impl.conn.AbstractPoolEntry
.open(AbstractPoolEntry.java:149)

         at
org.apache.maven.wagon.providers.http.httpclient.impl.conn.AbstractPooledCon
nAdapter.open(AbstractPooledConnAdapter.java:121)

         at
org.apache.maven.wagon.providers.http.httpclient.impl.client.DefaultRequestD
irector.tryConnect(DefaultRequestDirector.java:573)

         at
org.apache.maven.wagon.providers.http.httpclient.impl.client.DefaultRequestD
irector.execute(DefaultRequestDirector.java:425)

         at
org.apache.maven.wagon.providers.http.httpclient.impl.client.AbstractHttpCli
ent.execute(AbstractHttpClient.java:820)

         at
org.apache.maven.wagon.providers.http.httpclient.impl.client.AbstractHttpCli
ent.execute(AbstractHttpClient.java:754)

         at
org.apache.maven.wagon.shared.http4.AbstractHttpClientWagon.execute(Abstract
HttpClientWagon.java:674)

         at
org.apache.maven.wagon.shared.http4.AbstractHttpClientWagon.fillInputData(Ab
stractHttpClientWagon.java:793)

         ... 8 more




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