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Posted to users@maven.apache.org by Celso Junior <ce...@gmail.com> on 2007/06/20 02:43:20 UTC

Connection problems

Hi Friends,

I am having a problem trying to run maven 2: any goal I pass to mvn results
in BUILD ERROR.
Even a simple "mvn clean" fails.

There is nothing wrong with my internet connection and I don't use proxies
servers to connect to internet.
I am able to access http://repo1.maven.org/maven2/ throught the browser and
it is configured to direct access (not to use proxy).

Does anybody has a clue what can be going wrong? Here it goes the comand
line and the resulting output.


mvn -X clean
+ Error stacktraces are turned on.
Maven version: 2.0.6
[DEBUG] Building Maven user-level plugin registry from: 'C:\Documents and
Settings\Celso Junior\.m2\plugin-registry.xml'
[DEBUG] Building Maven global-level plugin registry from:
'C:\desenvolvimento\Java\maven-2.0.6\conf\plugin-registry.xml'
[INFO] Scanning for projects...
[INFO]
-------------------------------------------------------------------------
---
[INFO] Building Unnamed - cj-solutions:FinanceAssistent:jar:0.0.1
[INFO]    task-segment: [clean]
[INFO]
-------------------------------------------------------------------------
---
[INFO] artifact org.apache.maven.plugins:maven-clean-plugin: checking for
updates from central
[WARNING] repository metadata for: 'artifact
org.apache.maven.plugins:maven-clean-plugin' could not be retrieved from
repository: central due to an error: Error transferring file
[INFO] Repository 'central' will be blacklisted
[DEBUG] Exception
org.apache.maven.wagon.TransferFailedException: Error transferring file
        at
org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData(
LightweightHttpWagon.java:104)
        at org.apache.maven.wagon.StreamWagon.get(StreamWagon.java:68)
        at
org.apache.maven.artifact.manager.DefaultWagonManager.getRemoteFile(
DefaultWagonManager.java:462)
        at
org.apache.maven.artifact.manager.DefaultWagonManager.getArtifactMetadata(
DefaultWagonManager.java:363)
        at
org.apache.maven.artifact.repository.metadata.DefaultRepositoryMetadataManager.resolveAlways
(DefaultRepositoryMetadataManager.java:364)
        at
org.apache.maven.artifact.repository.metadata.DefaultRepositoryMetadataManager.resolve
(DefaultRepositoryMetadataManager.java:97)
        at
org.apache.maven.artifact.transform.AbstractVersionTransformation.resolveVersion
(AbstractVersionTransformation.java:65)
        at
org.apache.maven.artifact.transform.LatestArtifactTransformation.transformForResolve
(LatestArtifactTransformation.java:41)
        at
org.apache.maven.artifact.transform.DefaultArtifactTransformationManager.transformForResolve
(DefaultArtifactTransformationManager.java:57)
        at
org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(
DefaultArtifactResolver.java:114)
        at
org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(
DefaultArtifactResolver.java:73)
        at
org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepository(
DefaultMavenProjectBuilder.java:526)
        at
org.apache.maven.project.DefaultMavenProjectBuilder.buildFromRepository(
DefaultMavenProjectBuilder.java:234)
        at org.apache.maven.project.artifact.MavenMetadataSource.retrieve(
MavenMetadataSource.java:105)
        at
org.apache.maven.plugin.version.DefaultPluginVersionManager.resolveMetaVersion
(DefaultPluginVersionManager.java:672)
        at
org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
(DefaultPluginVersionManager.java:186)
        at
org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
(DefaultPluginVersionManager.java:90)
        at org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(
DefaultPluginManager.java:166)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(
DefaultLifecycleExecutor.java:1257)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(
DefaultLifecycleExecutor.java:1522)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.bindLifecycleForPackaging
(DefaultLifecycleExecutor.java:1016)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.constructLifecycleMappings
(DefaultLifecycleExecutor.java:980)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(
DefaultLifecycleExecutor.java:458)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures
(DefaultLifecycleExecutor.java:311)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
DefaultLifecycleExecutor.java:278)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(
DefaultLifecycleExecutor.java:143)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:272)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(
NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java
:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java
:430)

        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: java.net.UnknownHostException: repo1.maven.org
        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:177)
        at java.net.Socket.connect(Socket.java:519)
        at java.net.Socket.connect(Socket.java:469)
        at sun.net.NetworkClient.doConnect(NetworkClient.java:157)
        at sun.net.www.http.HttpClient.openServer(HttpClient.java:388)
        at sun.net.www.http.HttpClient.openServer(HttpClient.java:515)
        at sun.net.www.http.HttpClient.<init>(HttpClient.java:233)
        at sun.net.www.http.HttpClient.New(HttpClient.java:306)
        at sun.net.www.http.HttpClient.New(HttpClient.java:318)
        at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(
HttpURLConnection.java:792)
        at sun.net.www.protocol.http.HttpURLConnection.plainConnect(
HttpURLConnection.java:733)
        at sun.net.www.protocol.http.HttpURLConnection.connect(
HttpURLConnection.java:658)
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(
HttpURLConnection.java:981)
        at
org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData(
LightweightHttpWagon.java:83)
        ... 36 more
[DEBUG] maven-clean-plugin: using locally installed snapshot
[DEBUG] Artifact not found - using stub model: Unable to determine the
latest version

  org.apache.maven.plugins:maven-clean-plugin:pom:LATEST


[DEBUG] Using defaults for missing POM
org.apache.maven.plugins:maven-clean-plugin:pom:LATEST
[DEBUG] maven-clean-plugin: using locally installed snapshot
[DEBUG] Artifact not found - using stub model: Unable to determine the
release version

  org.apache.maven.plugins:maven-clean-plugin:pom:RELEASE


[DEBUG] Using defaults for missing POM
org.apache.maven.plugins:maven-clean-plugin:pom:RELEASE
[INFO]
------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO]
------------------------------------------------------------------------
[INFO] The plugin 'org.apache.maven.plugins:maven-clean-plugin' does not
exist or no valid version could be found
[INFO]
------------------------------------------------------------------------
[DEBUG] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: The plugin '
org.apache.maven.plugins:maven-clean-plugin' does not exist or no valid
version could be found
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(
DefaultLifecycleExecutor.java:1286)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(
DefaultLifecycleExecutor.java:1522)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.bindLifecycleForPackaging
(DefaultLifecycleExecutor.java:1016)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.constructLifecycleMappings
(DefaultLifecycleExecutor.java:980)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(
DefaultLifecycleExecutor.java:458)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures
(DefaultLifecycleExecutor.java:311)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
DefaultLifecycleExecutor.java:278)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(
DefaultLifecycleExecutor.java:143)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:272)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(
NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java
:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java
:430)

        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.version.PluginVersionNotFoundException:
The plugin 'org.apache.maven.plugins:maven-clean-plugin' does not exist or
no valid version could be found
        at
org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
(DefaultPluginVersionManager.java:228)
        at
org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
(DefaultPluginVersionManager.java:90)
        at org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(
DefaultPluginManager.java:166)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(
DefaultLifecycleExecutor.java:1257)
        ... 18 more
[INFO]
------------------------------------------------------------------------
[INFO] Total time: 2 seconds
[INFO] Finished at: Tue Jun 19 21:18:13 BRT 2007
[INFO] Final Memory: 1M/4M
[INFO]
------------------------------------------------------------------------

Re: Connection problems

Posted by Wayne Fay <wa...@gmail.com>.
We've seen similar comments on this list from people regarding
software firewalls and some antivirus software interfering with Maven,
so I'm not entirely surprised, but that is certainly not the first
thing I would think of when these kinds of problems start happening.
Usually someone has failed to configure a web proxy or there's some
random transient problem with their DNS etc.

Wayne

On 6/20/07, Celso Junior <ce...@gmail.com> wrote:
> Hi Wayne,
>
> After a lot of tests I found out what was going wrong.
>
> My personal firewall thought that it would be a good idea to block all
> outgoing requests from java.exe and not to tell me anything about it.
> The strangest thing is that it was not blocking javaw.exe so other
> applications like Eclipse was working ok.
>
> Strange thing. Anyway, thanks for the help.
>
> Celso Gomes
>

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Re: Connection problems

Posted by Celso Junior <ce...@gmail.com>.
Hi Wayne,

After a lot of tests I found out what was going wrong.

My personal firewall thought that it would be a good idea to block all
outgoing requests from java.exe and not to tell me anything about it.
The strangest thing is that it was not blocking javaw.exe so other
applications like Eclipse was working ok.

Strange thing. Anyway, thanks for the help.

Celso Gomes

On 6/20/07, Wayne Fay <wa...@gmail.com> wrote:
>
> Looking at the mvn debug output, it looks like mvn was unable to
> resolve/find the site repo1.maven.org. Are you sure your Internet
> connection is not having any troubles?
>
> Perhaps try deleting your ~/.m2/ directory and try again -- that seems
> to fix weird problems for some people. Or just rename it to ~/.m2old/
> to get it out of the way.
>
> Wayne
>
> On 6/19/07, Celso Junior <ce...@gmail.com> wrote:
> > Hi Friends,
> >
> > I am having a problem trying to run maven 2: any goal I pass to mvn
> results
> > in BUILD ERROR.
> > Even a simple "mvn clean" fails.
> >
> > There is nothing wrong with my internet connection and I don't use
> proxies
> > servers to connect to internet.
> > I am able to access http://repo1.maven.org/maven2/ throught the browser
> and
> > it is configured to direct access (not to use proxy).
> >
> > Does anybody has a clue what can be going wrong? Here it goes the comand
> > line and the resulting output.
> >
> >
> > mvn -X clean
> > + Error stacktraces are turned on.
> > Maven version: 2.0.6
> > [DEBUG] Building Maven user-level plugin registry from: 'C:\Documents
> and
> > Settings\Celso Junior\.m2\plugin-registry.xml'
> > [DEBUG] Building Maven global-level plugin registry from:
> > 'C:\desenvolvimento\Java\maven-2.0.6\conf\plugin-registry.xml'
> > [INFO] Scanning for projects...
> > [INFO]
> >
> -------------------------------------------------------------------------
> > ---
> > [INFO] Building Unnamed - cj-solutions:FinanceAssistent:jar:0.0.1
> > [INFO]    task-segment: [clean]
> > [INFO]
> >
> -------------------------------------------------------------------------
> > ---
> > [INFO] artifact org.apache.maven.plugins:maven-clean-plugin: checking
> for
> > updates from central
> > [WARNING] repository metadata for: 'artifact
> > org.apache.maven.plugins:maven-clean-plugin' could not be retrieved from
> > repository: central due to an error: Error transferring file
> > [INFO] Repository 'central' will be blacklisted
> > [DEBUG] Exception
> > org.apache.maven.wagon.TransferFailedException: Error transferring file
> >        at
> > org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData
> (
> > LightweightHttpWagon.java:104)
> >        at org.apache.maven.wagon.StreamWagon.get(StreamWagon.java:68)
> >        at
> > org.apache.maven.artifact.manager.DefaultWagonManager.getRemoteFile(
> > DefaultWagonManager.java:462)
> >        at
> >
> org.apache.maven.artifact.manager.DefaultWagonManager.getArtifactMetadata(
> > DefaultWagonManager.java:363)
> >        at
> >
> org.apache.maven.artifact.repository.metadata.DefaultRepositoryMetadataManager.resolveAlways
> > (DefaultRepositoryMetadataManager.java:364)
> >        at
> >
> org.apache.maven.artifact.repository.metadata.DefaultRepositoryMetadataManager.resolve
> > (DefaultRepositoryMetadataManager.java:97)
> >        at
> >
> org.apache.maven.artifact.transform.AbstractVersionTransformation.resolveVersion
> > (AbstractVersionTransformation.java:65)
> >        at
> >
> org.apache.maven.artifact.transform.LatestArtifactTransformation.transformForResolve
> > (LatestArtifactTransformation.java:41)
> >        at
> >
> org.apache.maven.artifact.transform.DefaultArtifactTransformationManager.transformForResolve
> > (DefaultArtifactTransformationManager.java:57)
> >        at
> > org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(
> > DefaultArtifactResolver.java:114)
> >        at
> > org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(
> > DefaultArtifactResolver.java:73)
> >        at
> >
> org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepository
> (
> > DefaultMavenProjectBuilder.java:526)
> >        at
> > org.apache.maven.project.DefaultMavenProjectBuilder.buildFromRepository(
> > DefaultMavenProjectBuilder.java:234)
> >        at org.apache.maven.project.artifact.MavenMetadataSource.retrieve
> (
> > MavenMetadataSource.java:105)
> >        at
> >
> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolveMetaVersion
> > (DefaultPluginVersionManager.java:672)
> >        at
> >
> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
> > (DefaultPluginVersionManager.java:186)
> >        at
> >
> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
> > (DefaultPluginVersionManager.java:90)
> >        at org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(
> > DefaultPluginManager.java:166)
> >        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(
> > DefaultLifecycleExecutor.java:1257)
> >        at
> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(
> > DefaultLifecycleExecutor.java:1522)
> >        at
> >
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.bindLifecycleForPackaging
> > (DefaultLifecycleExecutor.java:1016)
> >        at
> >
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.constructLifecycleMappings
> > (DefaultLifecycleExecutor.java:980)
> >        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(
> > DefaultLifecycleExecutor.java:458)
> >        at
> >
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures
> > (DefaultLifecycleExecutor.java:311)
> >        at
> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
> > DefaultLifecycleExecutor.java:278)
> >        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(
> > DefaultLifecycleExecutor.java:143)
> >        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
> >        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
> >        at org.apache.maven.cli.MavenCli.main(MavenCli.java:272)
> >        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >        at sun.reflect.NativeMethodAccessorImpl.invoke(
> > NativeMethodAccessorImpl.java:39)
> >        at sun.reflect.DelegatingMethodAccessorImpl.invoke(
> > DelegatingMethodAccessorImpl.java:25)
> >        at java.lang.reflect.Method.invoke(Method.java:597)
> >        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java
> > :315)
> >        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
> >        at org.codehaus.classworlds.Launcher.mainWithExitCode(
> Launcher.java
> > :430)
> >
> >        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> > Caused by: java.net.UnknownHostException: repo1.maven.org
> >        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:177)
> >        at java.net.Socket.connect(Socket.java:519)
> >        at java.net.Socket.connect(Socket.java:469)
> >        at sun.net.NetworkClient.doConnect(NetworkClient.java:157)
> >        at sun.net.www.http.HttpClient.openServer(HttpClient.java:388)
> >        at sun.net.www.http.HttpClient.openServer(HttpClient.java:515)
> >        at sun.net.www.http.HttpClient.<init>(HttpClient.java:233)
> >        at sun.net.www.http.HttpClient.New(HttpClient.java:306)
> >        at sun.net.www.http.HttpClient.New(HttpClient.java:318)
> >        at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(
> > HttpURLConnection.java:792)
> >        at sun.net.www.protocol.http.HttpURLConnection.plainConnect(
> > HttpURLConnection.java:733)
> >        at sun.net.www.protocol.http.HttpURLConnection.connect(
> > HttpURLConnection.java:658)
> >        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(
> > HttpURLConnection.java:981)
> >        at
> > org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData
> (
> > LightweightHttpWagon.java:83)
> >        ... 36 more
> > [DEBUG] maven-clean-plugin: using locally installed snapshot
> > [DEBUG] Artifact not found - using stub model: Unable to determine the
> > latest version
> >
> >  org.apache.maven.plugins:maven-clean-plugin:pom:LATEST
> >
> >
> > [DEBUG] Using defaults for missing POM
> > org.apache.maven.plugins:maven-clean-plugin:pom:LATEST
> > [DEBUG] maven-clean-plugin: using locally installed snapshot
> > [DEBUG] Artifact not found - using stub model: Unable to determine the
> > release version
> >
> >  org.apache.maven.plugins:maven-clean-plugin:pom:RELEASE
> >
> >
> > [DEBUG] Using defaults for missing POM
> > org.apache.maven.plugins:maven-clean-plugin:pom:RELEASE
> > [INFO]
> > ------------------------------------------------------------------------
> > [ERROR] BUILD ERROR
> > [INFO]
> > ------------------------------------------------------------------------
> > [INFO] The plugin 'org.apache.maven.plugins:maven-clean-plugin' does not
> > exist or no valid version could be found
> > [INFO]
> > ------------------------------------------------------------------------
> > [DEBUG] Trace
> > org.apache.maven.lifecycle.LifecycleExecutionException: The plugin '
> > org.apache.maven.plugins:maven-clean-plugin' does not exist or no valid
> > version could be found
> >        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(
> > DefaultLifecycleExecutor.java:1286)
> >        at
> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(
> > DefaultLifecycleExecutor.java:1522)
> >        at
> >
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.bindLifecycleForPackaging
> > (DefaultLifecycleExecutor.java:1016)
> >        at
> >
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.constructLifecycleMappings
> > (DefaultLifecycleExecutor.java:980)
> >        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(
> > DefaultLifecycleExecutor.java:458)
> >        at
> >
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures
> > (DefaultLifecycleExecutor.java:311)
> >        at
> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
> > DefaultLifecycleExecutor.java:278)
> >        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(
> > DefaultLifecycleExecutor.java:143)
> >        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
> >        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
> >        at org.apache.maven.cli.MavenCli.main(MavenCli.java:272)
> >        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >        at sun.reflect.NativeMethodAccessorImpl.invoke(
> > NativeMethodAccessorImpl.java:39)
> >        at sun.reflect.DelegatingMethodAccessorImpl.invoke(
> > DelegatingMethodAccessorImpl.java:25)
> >        at java.lang.reflect.Method.invoke(Method.java:597)
> >        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java
> > :315)
> >        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
> >        at org.codehaus.classworlds.Launcher.mainWithExitCode(
> Launcher.java
> > :430)
> >
> >        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> > Caused by:
> org.apache.maven.plugin.version.PluginVersionNotFoundException:
> > The plugin 'org.apache.maven.plugins:maven-clean-plugin' does not exist
> or
> > no valid version could be found
> >        at
> >
> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
> > (DefaultPluginVersionManager.java:228)
> >        at
> >
> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
> > (DefaultPluginVersionManager.java:90)
> >        at org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(
> > DefaultPluginManager.java:166)
> >        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(
> > DefaultLifecycleExecutor.java:1257)
> >        ... 18 more
> > [INFO]
> > ------------------------------------------------------------------------
> > [INFO] Total time: 2 seconds
> > [INFO] Finished at: Tue Jun 19 21:18:13 BRT 2007
> > [INFO] Final Memory: 1M/4M
> > [INFO]
> > ------------------------------------------------------------------------
> >
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
> For additional commands, e-mail: users-help@maven.apache.org
>
>

Re: Connection problems

Posted by Wayne Fay <wa...@gmail.com>.
Looking at the mvn debug output, it looks like mvn was unable to
resolve/find the site repo1.maven.org. Are you sure your Internet
connection is not having any troubles?

Perhaps try deleting your ~/.m2/ directory and try again -- that seems
to fix weird problems for some people. Or just rename it to ~/.m2old/
to get it out of the way.

Wayne

On 6/19/07, Celso Junior <ce...@gmail.com> wrote:
> Hi Friends,
>
> I am having a problem trying to run maven 2: any goal I pass to mvn results
> in BUILD ERROR.
> Even a simple "mvn clean" fails.
>
> There is nothing wrong with my internet connection and I don't use proxies
> servers to connect to internet.
> I am able to access http://repo1.maven.org/maven2/ throught the browser and
> it is configured to direct access (not to use proxy).
>
> Does anybody has a clue what can be going wrong? Here it goes the comand
> line and the resulting output.
>
>
> mvn -X clean
> + Error stacktraces are turned on.
> Maven version: 2.0.6
> [DEBUG] Building Maven user-level plugin registry from: 'C:\Documents and
> Settings\Celso Junior\.m2\plugin-registry.xml'
> [DEBUG] Building Maven global-level plugin registry from:
> 'C:\desenvolvimento\Java\maven-2.0.6\conf\plugin-registry.xml'
> [INFO] Scanning for projects...
> [INFO]
> -------------------------------------------------------------------------
> ---
> [INFO] Building Unnamed - cj-solutions:FinanceAssistent:jar:0.0.1
> [INFO]    task-segment: [clean]
> [INFO]
> -------------------------------------------------------------------------
> ---
> [INFO] artifact org.apache.maven.plugins:maven-clean-plugin: checking for
> updates from central
> [WARNING] repository metadata for: 'artifact
> org.apache.maven.plugins:maven-clean-plugin' could not be retrieved from
> repository: central due to an error: Error transferring file
> [INFO] Repository 'central' will be blacklisted
> [DEBUG] Exception
> org.apache.maven.wagon.TransferFailedException: Error transferring file
>        at
> org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData(
> LightweightHttpWagon.java:104)
>        at org.apache.maven.wagon.StreamWagon.get(StreamWagon.java:68)
>        at
> org.apache.maven.artifact.manager.DefaultWagonManager.getRemoteFile(
> DefaultWagonManager.java:462)
>        at
> org.apache.maven.artifact.manager.DefaultWagonManager.getArtifactMetadata(
> DefaultWagonManager.java:363)
>        at
> org.apache.maven.artifact.repository.metadata.DefaultRepositoryMetadataManager.resolveAlways
> (DefaultRepositoryMetadataManager.java:364)
>        at
> org.apache.maven.artifact.repository.metadata.DefaultRepositoryMetadataManager.resolve
> (DefaultRepositoryMetadataManager.java:97)
>        at
> org.apache.maven.artifact.transform.AbstractVersionTransformation.resolveVersion
> (AbstractVersionTransformation.java:65)
>        at
> org.apache.maven.artifact.transform.LatestArtifactTransformation.transformForResolve
> (LatestArtifactTransformation.java:41)
>        at
> org.apache.maven.artifact.transform.DefaultArtifactTransformationManager.transformForResolve
> (DefaultArtifactTransformationManager.java:57)
>        at
> org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(
> DefaultArtifactResolver.java:114)
>        at
> org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(
> DefaultArtifactResolver.java:73)
>        at
> org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepository(
> DefaultMavenProjectBuilder.java:526)
>        at
> org.apache.maven.project.DefaultMavenProjectBuilder.buildFromRepository(
> DefaultMavenProjectBuilder.java:234)
>        at org.apache.maven.project.artifact.MavenMetadataSource.retrieve(
> MavenMetadataSource.java:105)
>        at
> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolveMetaVersion
> (DefaultPluginVersionManager.java:672)
>        at
> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
> (DefaultPluginVersionManager.java:186)
>        at
> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
> (DefaultPluginVersionManager.java:90)
>        at org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(
> DefaultPluginManager.java:166)
>        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(
> DefaultLifecycleExecutor.java:1257)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(
> DefaultLifecycleExecutor.java:1522)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.bindLifecycleForPackaging
> (DefaultLifecycleExecutor.java:1016)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.constructLifecycleMappings
> (DefaultLifecycleExecutor.java:980)
>        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(
> DefaultLifecycleExecutor.java:458)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures
> (DefaultLifecycleExecutor.java:311)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
> DefaultLifecycleExecutor.java:278)
>        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(
> DefaultLifecycleExecutor.java:143)
>        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
>        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
>        at org.apache.maven.cli.MavenCli.main(MavenCli.java:272)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(
> NativeMethodAccessorImpl.java:39)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(
> DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java
> :315)
>        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java
> :430)
>
>        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: java.net.UnknownHostException: repo1.maven.org
>        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:177)
>        at java.net.Socket.connect(Socket.java:519)
>        at java.net.Socket.connect(Socket.java:469)
>        at sun.net.NetworkClient.doConnect(NetworkClient.java:157)
>        at sun.net.www.http.HttpClient.openServer(HttpClient.java:388)
>        at sun.net.www.http.HttpClient.openServer(HttpClient.java:515)
>        at sun.net.www.http.HttpClient.<init>(HttpClient.java:233)
>        at sun.net.www.http.HttpClient.New(HttpClient.java:306)
>        at sun.net.www.http.HttpClient.New(HttpClient.java:318)
>        at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(
> HttpURLConnection.java:792)
>        at sun.net.www.protocol.http.HttpURLConnection.plainConnect(
> HttpURLConnection.java:733)
>        at sun.net.www.protocol.http.HttpURLConnection.connect(
> HttpURLConnection.java:658)
>        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(
> HttpURLConnection.java:981)
>        at
> org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData(
> LightweightHttpWagon.java:83)
>        ... 36 more
> [DEBUG] maven-clean-plugin: using locally installed snapshot
> [DEBUG] Artifact not found - using stub model: Unable to determine the
> latest version
>
>  org.apache.maven.plugins:maven-clean-plugin:pom:LATEST
>
>
> [DEBUG] Using defaults for missing POM
> org.apache.maven.plugins:maven-clean-plugin:pom:LATEST
> [DEBUG] maven-clean-plugin: using locally installed snapshot
> [DEBUG] Artifact not found - using stub model: Unable to determine the
> release version
>
>  org.apache.maven.plugins:maven-clean-plugin:pom:RELEASE
>
>
> [DEBUG] Using defaults for missing POM
> org.apache.maven.plugins:maven-clean-plugin:pom:RELEASE
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] BUILD ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] The plugin 'org.apache.maven.plugins:maven-clean-plugin' does not
> exist or no valid version could be found
> [INFO]
> ------------------------------------------------------------------------
> [DEBUG] Trace
> org.apache.maven.lifecycle.LifecycleExecutionException: The plugin '
> org.apache.maven.plugins:maven-clean-plugin' does not exist or no valid
> version could be found
>        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(
> DefaultLifecycleExecutor.java:1286)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(
> DefaultLifecycleExecutor.java:1522)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.bindLifecycleForPackaging
> (DefaultLifecycleExecutor.java:1016)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.constructLifecycleMappings
> (DefaultLifecycleExecutor.java:980)
>        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(
> DefaultLifecycleExecutor.java:458)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures
> (DefaultLifecycleExecutor.java:311)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
> DefaultLifecycleExecutor.java:278)
>        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(
> DefaultLifecycleExecutor.java:143)
>        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
>        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
>        at org.apache.maven.cli.MavenCli.main(MavenCli.java:272)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(
> NativeMethodAccessorImpl.java:39)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(
> DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java
> :315)
>        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java
> :430)
>
>        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: org.apache.maven.plugin.version.PluginVersionNotFoundException:
> The plugin 'org.apache.maven.plugins:maven-clean-plugin' does not exist or
> no valid version could be found
>        at
> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
> (DefaultPluginVersionManager.java:228)
>        at
> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion
> (DefaultPluginVersionManager.java:90)
>        at org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(
> DefaultPluginManager.java:166)
>        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(
> DefaultLifecycleExecutor.java:1257)
>        ... 18 more
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 2 seconds
> [INFO] Finished at: Tue Jun 19 21:18:13 BRT 2007
> [INFO] Final Memory: 1M/4M
> [INFO]
> ------------------------------------------------------------------------
>

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