deploiement avec le plugin tomcat-maven-plugin

Bonjour, j'essaie de déployer mon application via maven sur un serveur Tomcat en localhost:

Code:

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<plugin>
  <groupId>org.codehaus.mojo</groupId>
  <artifactId>tomcat-maven-plugin</artifactId>
  <configuration>
    <server>myserver</server>
    <update>true</update>
    <url>http://127.0.0.1:8081/manager/</url>
  </configuration>
</plugin>

Dans mon setting.xml

Code:

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<server>
            <id>myserver</id>
            <username>admin</username>
            <password>admin</password>
</server>

et quand je lance :

Citation:

mvn package tomcat:deploy

j'ai l'erreur :

Code:

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[INFO] Deploying war to http://127.0.0.1:8081/PreditBOV2
[INFO] ------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Java heap space
[INFO] ------------------------------------------------------------------------
[INFO] Trace
java.lang.OutOfMemoryError: Java heap space
        at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:95)
        at sun.net.www.http.PosterOutputStream.write(PosterOutputStream.java:61)
        at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
        at java.io.BufferedOutputStream.write(BufferedOutputStream.java:109)
        at org.codehaus.mojo.tomcat.TomcatManager.pipe(TomcatManager.java:718)
        at org.codehaus.mojo.tomcat.TomcatManager.invoke(TomcatManager.java:616)
        at org.codehaus.mojo.tomcat.TomcatManager.deployImpl(TomcatManager.java:680)
        at org.codehaus.mojo.tomcat.TomcatManager.deploy(TomcatManager.java:302)
        at org.codehaus.mojo.tomcat.DeployMojo.deployWar(DeployMojo.java:84)
        at org.codehaus.mojo.tomcat.AbstractDeployMojo.invokeManager(AbstractDeployMojo.java:83)
        at org.codehaus.mojo.tomcat.AbstractCatalinaMojo.execute(AbstractCatalinaMojo.java:132)
        at org.codehaus.mojo.tomcat.AbstractWarCatalinaMojo.execute(AbstractWarCatalinaMojo.java:59)
        at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:447)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:493)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:463)
        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:333)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:126)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:282)
        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: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)
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 37 seconds
[INFO] Finished at: Tue May 20 18:13:26 CEST 2008
[INFO] Final Memory: 12M/63M
[INFO] ------------------------------------------------------------------------

Alors que j'ai 1.5GO de memoire vive ...

Je comprends pas trop

merci