Have you tried updating you're plugins? use -U in your command

-allan

Torbjørn Smørgrav wrote:

I know Im behind a http cache... is that the same as a http proxy?

An other observation:
Maven doesn't even try to lookup the remote repository (I think).
But if I hack the DefaultArtifact version to match the version
in my local repository (and not RELEASE), it tries to download that version.

T

-----Original Message-----
From: Allan Ramirez [mailto:[EMAIL PROTECTED]
Sent: 6. januar 2006 09:35
To: Maven Users List
Subject: Re: M2: Build error: maven-compiler-plugin does not exist


Hi,

Please refer to this link
http://docs.codehaus.org/display/MAVENUSER/FAQs#FAQs-HowdoIresolvethe%22%3Cp
luginname%3Edoesnotexistornovalidversion%22error%3F

-allan

Torbjørn Smørgrav wrote:

mvn clean:clean -e -X gives me

[ERROR] BUILD ERROR
[INFO] --------------------------------------------------------------------
-
-------
[INFO] The plugin 'org.apache.maven.plugins:maven-compiler-plugin' does not
exist or no valid version could be found

Any suggestions where to look? I get more or less the same
on windows and linux with m2 and m2-alpha2.

And it worked fine until yesterday.

The complete output:

+ Error stacktraces are turned on.
[DEBUG] Building Maven user-level plugin registry from:
'/home/smorgrav/.m2/plugin-registry.xml'
[DEBUG] Building Maven global-level plugin registry from:
'/usr/local/maven/conf/plugin-registry.xml'
[INFO] Scanning for projects...
[INFO] Searching repository for plugin with prefix: 'clean'.
[DEBUG] maven-compiler-plugin: using locally installed snapshot
[DEBUG] Artifact not found - using stub model: Unable to determine the
latest version
org.apache.maven.plugins:maven-compiler-plugin:LATEST:pom


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


[DEBUG] Using defaults for missing POM
org.apache.maven.plugins:maven-compiler-plugin:pom:RELEASE
[INFO] --------------------------------------------------------------------
-
-------
[ERROR] BUILD ERROR
[INFO] --------------------------------------------------------------------
-
-------
[INFO] The plugin 'org.apache.maven.plugins:maven-compiler-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-compiler-plugin' does not exist or no valid
version could be found
      at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(DefaultLif
e
cycleExecutor.java:1124)
      at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(Defau
l
tLifecycleExecutor.java:1305)
      at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.segmentTaskListByAggreg
a
tionNeeds(DefaultLifecycleExecutor.java:376)
      at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycl
e
Executor.java:132)
      at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
      at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:113)
      at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:3
9
)
      at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp
l
.java:25)
      at java.lang.reflect.Method.invoke(Method.java:585)
      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-compiler-plugin' does not exist
or no valid version could be found
      at
org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVe
r
sion(DefaultPluginVersionManager.java:225)
      at
org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVe
r
sion(DefaultPluginVersionManager.java:87)
      at
org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(DefaultPluginMana
g
er.java:158)
      at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(DefaultLif
e
cycleExecutor.java:1095)
      ... 14 more
[INFO] --------------------------------------------------------------------
-
-------
[INFO] Total time: < 1 second
[INFO] Finished at: Fri Jan 06 10:18:16 GMT 2006
[INFO] Final Memory: 1M/2M
[INFO] --------------------------------------------------------------------
-
-------

-----Original Message-----
From: dan tran [mailto:[EMAIL PROTECTED]
Sent: 6. januar 2006 08:54
To: Maven Users List
Subject: SCM username/password lookup


There are 3 places to look for in this order

Command line
settings.xml
connectionUrl

However in maven-release-plugin, if user does not provide username
via command line (ie -Dusername=xyz),
username is default to system property ${user.name} and by passing
settings.xml.

is it a bug?


-Dan


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