Configuração do Maven

Olá turma. Estou usando Maven no Eclipse e acho que está dando problema com o proxy:

Could not resolve archetype org.apache.maven.archetypes:maven-archetype-webapp:1.0 from any of the configured repositories.

Coloquei meu proxy no settings.xml e persiste o erro:

Veja se isso ajuda.

O m2e, plugin pro maven do eclipse, eh conhecido ja em dar problemas. Pra isolar as coisas, tenta ver se funciona quando voce roda o projeto pela linha de comando, pra ver se o problema eh mesmo no maven ou no eclipse. Por exemplo, da um “mvn dependency:resolve” no projeto.

Deu esse resultado:

C:\Users\Administrador>mvn dependency:resolve
[INFO] Scanning for projects…
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven
-clean-plugin/2.5/maven-clean-plugin-2.5.pom
[WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:mave
n-clean-plugin:2.5: Plugin org.apache.maven.plugins:maven-clean-plugin:2.5 or on
e of its dependencies could not be resolved: Failed to read artifact descriptor
for org.apache.maven.plugins:maven-clean-plugin:jar:2.5
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven
-install-plugin/2.4/maven-install-plugin-2.4.pom
[WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:mave
n-install-plugin:2.4: Plugin org.apache.maven.plugins:maven-install-plugin:2.4 o
r one of its dependencies could not be resolved: Failed to read artifact descrip
tor for org.apache.maven.plugins:maven-install-plugin:jar:2.4
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven
-deploy-plugin/2.7/maven-deploy-plugin-2.7.pom
[WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:mave
n-deploy-plugin:2.7: Plugin org.apache.maven.plugins:maven-deploy-plugin:2.7 or
one of its dependencies could not be resolved: Failed to read artifact descripto
r for org.apache.maven.plugins:maven-deploy-plugin:jar:2.7
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven
-site-plugin/3.3/maven-site-plugin-3.3.pom
[WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:mave
n-site-plugin:3.3: Plugin org.apache.maven.plugins:maven-site-plugin:3.3 or one
of its dependencies could not be resolved: Failed to read artifact descriptor fo
r org.apache.maven.plugins:maven-site-plugin:jar:3.3
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven
-antrun-plugin/1.3/maven-antrun-plugin-1.3.pom
[WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:mave
n-antrun-plugin:1.3: Plugin org.apache.maven.plugins:maven-antrun-plugin:1.3 or
one of its dependencies could not be resolved: Failed to read artifact descripto
r for org.apache.maven.plugins:maven-antrun-plugin:jar:1.3
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven
-assembly-plugin/2.2-beta-5/maven-assembly-plugin-2.2-beta-5.pom
[WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:mave
n-assembly-plugin:2.2-beta-5: Plugin org.apache.maven.plugins:maven-assembly-plu
gin:2.2-beta-5 or one of its dependencies could not be resolved: Failed to read
artifact descriptor for org.apache.maven.plugins:maven-assembly-plugin:jar:2.2-b
eta-5
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven
-dependency-plugin/2.8/maven-dependency-plugin-2.8.pom
[WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:mave
n-dependency-plugin:2.8: Plugin org.apache.maven.plugins:maven-dependency-plugin
:2.8 or one of its dependencies could not be resolved: Failed to read artifact d
escriptor for org.apache.maven.plugins:maven-dependency-plugin:jar:2.8
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven
-release-plugin/2.3.2/maven-release-plugin-2.3.2.pom
[WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:mave
n-release-plugin:2.3.2: Plugin org.apache.maven.plugins:maven-release-plugin:2.3
.2 or one of its dependencies could not be resolved: Failed to read artifact des
criptor for org.apache.maven.plugins:maven-release-plugin:jar:2.3.2
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven
-metadata.xml
Downloading: https://repo.maven.apache.org/maven2/org/codehaus/mojo/maven-metada
ta.xml
[WARNING] Could not transfer metadata org.apache.maven.plugins/maven-metadata.xm
l from/to central (https://repo.maven.apache.org/maven2): repo.maven.apache.org
[WARNING] Could not transfer metadata org.codehaus.mojo/maven-metadata.xml from/
to central (https://repo.maven.apache.org/maven2): repo.maven.apache.org
[WARNING] Failure to transfer org.apache.maven.plugins/maven-metadata.xml from h
ttps://repo.maven.apache.org/maven2 was cached in the local repository, resoluti
on will not be reattempted until the update interval of central has elapsed or u
pdates are forced. Original error: Could not transfer metadata org.apache.maven.
plugins/maven-metadata.xml from/to central (https://repo.maven.apache.org/maven2
): repo.maven.apache.org
[WARNING] Failure to transfer org.codehaus.mojo/maven-metadata.xml from https://
repo.maven.apache.org/maven2 was cached in the local repository, resolution will
not be reattempted until the update interval of central has elapsed or updates
are forced. Original error: Could not transfer metadata org.codehaus.mojo/maven-
metadata.xml from/to central (https://repo.maven.apache.org/maven2): repo.maven.
apache.org
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 13.310 s
[INFO] Finished at: 2017-01-17T08:52:31-03:00
[INFO] Final Memory: 6M/136M
[INFO] ------------------------------------------------------------------------
[ERROR] No plugin found for prefix ‘dependency’ in the current project and in th
e plugin groups [org.apache.maven.plugins, org.codehaus.mojo] available from the
repositories [local (C:\Users\Administrador.m2\repository), central (https://r
epo.maven.apache.org/maven2)] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e swit
ch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please rea
d the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/NoPluginFoundF
orPrefixException

Senao funcionou pela linha de comando eh sinal que pelo Eclipse tambem tem motivo pra nao funcionar. Tenta configurar o proxy e testa ate funcionar pela linha de comando, e depois tenta o eclipse. Pelo menos voce ve um problema de cada vez.

Olha se voce ta usando o arquivo settings correto, etc etc. Sera que voce nao tem dois binarios do maven instalados e pode ta executando o errado? Enfim. Tem muitas possibilidades. Mas pelo menos a gente ja sabe que o problema nao eh so no eclipse.