Migration to Maven 3.0.1 - Deployment with an error: 500 only for the top of maven-metadata.xml

I am testing migration to Maven 3.0.1 from 2.2.1.

All phases work fine except for the deployment phase.

When I first start with 2.2.1, everything works fine.

Then I go to 3.0.1 and run the same command and everything goes fine except for the largest maven-metadata.xml file. When maven tries to download this file, I get http Error: 500.

If you notice in the log below:

This fails:

Uploading: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/0.0.1-SNAPSHOT/maven-metadata.xml 

But it succeeds:

 Uploading: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/maven-metadata.xml 

It amazes me that I do not find much information on this issue. Again, maven 3 came out only about 8 months old.

I found these two questions that, it seems to me, are not relevant to me: _http: //maven.40175.n5.nabble.com/Created-MSITE-531-Site-deployment-fails-on-googlecode-repository- unnecessary-path-element-in-webdav - td3307584.html

_http: //maven.40175.n5.nabble.com/Moved-WAGON-319-Site-deployment-fails-on-googlecode-repository-unnecessary-path-element-in-WebDAV-UR-td3308501.html

I also tried to completely remove the old artifacts from "artifactory" and install again.

Hope someone can point me in the right direction.

I insert the relevant information below.

Thanks in advance.

Here is the relevant part of the console output:

 [INFO] --- maven-install-plugin:2.3.1:install (default-install) @ ThirdPartyDeploymentProject --- [INFO] Installing D:\PRIVATE\src\experiments\CIMM-Building\ThirdPartyDeploymentProject\target\ThirdPartyDeploymentProject-1-SNAPSHOT.jar to C:\Program Files\apache-maven-2.2.1\repo\com\***\deployment\ThirdPartyDeploymentProject\1-SNAPSHOT\ThirdPartyDeploymentProject-1-SNAPSHOT.jar [INFO] Installing D:\PRIVATE\src\experiments\CIMM-Building\ThirdPartyDeploymentProject\pom.xml to C:\Program Files\apache-maven-2.2.1\repo\com\***\deployment\ThirdPartyDeploymentProject\1-SNAPSHOT\ThirdPartyDeploymentProject-1-SNAPSHOT.pom [INFO] [INFO] --- maven-deploy-plugin:2.5:deploy (default-deploy) @ ThirdPartyDeploymentProject --- Downloading: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/1-SNAPSHOT/maven-metadata.xml Uploading: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/1-SNAPSHOT/ThirdPartyDeploymentProject-1-20110107.154227-1.jar Uploaded: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/1-SNAPSHOT/ThirdPartyDeploymentProject-1-20110107.154227-1.jar (3 KB at 18.4 KB/sec) Uploading: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/1-SNAPSHOT/ThirdPartyDeploymentProject-1-20110107.154227-1.pom Uploaded: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/1-SNAPSHOT/ThirdPartyDeploymentProject-1-20110107.154227-1.pom (2 KB at 1.9 KB/sec) Downloading: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/maven-metadata.xml Downloaded: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/maven-metadata.xml (305 B at 0.4 KB/sec) Uploading: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/1-SNAPSHOT/maven-metadata.xml Uploading: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/maven-metadata.xml Uploaded: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/maven-metadata.xml (341 B at 0.1 KB/sec) [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 7.891s [INFO] Finished at: Fri Jan 07 10:42:31 EST 2011 [INFO] Final Memory: 9M/22M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-deploy-plugin:2.5:deploy (default-deploy) on project ThirdPartyDeploymentProject: Failed to deploy metadata: Could not transfer metadata com.***.deployment:ThirdPartyDeploymentProject:1-SNAPSHOT/maven-metadata.xml from/to deploymentRepoSnapshot (http://mvn.***.com:8080/artifactory/***-project-assets): Failed to transfer file: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/1-SNAPSHOT/maven-metadata.xml. Return code is: 500 -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [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 read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException 

Here's the stack trace at startup using the -X switch:

 [ERROR] Failed to execute goal org.apache.maven.plugins:maven-deploy-plugin:2.5:deploy (default-deploy) on project ThirdPartyDeploymentProject: Failed to deploy metadata: Could not transfer metadata com.***.deployment:ThirdPartyDeploymentProject:0.0.1-SNAPSHOT/maven-metadata.xml from/to deploymentRepoSnapshot (http://mvn.***.com:8080/artifactory/***-project-assets): Failed to transfer file: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/0.0.1-SNAPSHOT/maven-metadata.xml. Return code is: 500 -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-deploy-plugin:2.5:deploy (default-deploy) on project ThirdPartyDeploymentProject: Failed to deploy metadata: Could not transfer metadata com.***.deployment:ThirdPartyDeploymentProject:0.0.1-SNAPSHOT/maven-metadata.xml from/to deploymentRepoSnapshot (http://mvn.***.com:8080/artifactory/***-project-assets): Failed to transfer file: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/0.0.1-SNAPSHOT/maven-metadata.xml. Return code is: 500 at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:203) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188) at org.apache.maven.cli.MavenCli.main(MavenCli.java:134) 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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java: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.apache.maven.plugin.MojoExecutionException: Failed to deploy metadata: Could not transfer metadata com.***.deployment:ThirdPartyDeploymentProject:0.0.1-SNAPSHOT/maven-metadata.xml from/to deploymentRepoSnapshot (http://mvn.***.com:8080/artifactory/***-project-assets): Failed to transfer file: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/0.0.1-SNAPSHOT/maven-metadata.xml. Return code is: 500 at org.apache.maven.plugin.deploy.DeployMojo.execute(DeployMojo.java:189) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195) ... 19 more Caused by: org.apache.maven.artifact.deployer.ArtifactDeploymentException: Failed to deploy metadata: Could not transfer metadata com.***.deployment:ThirdPartyDeploymentProject:0.0.1-SNAPSHOT/maven-metadata.xml from/to deploymentRepoSnapshot (http://mvn.***.com:8080/artifactory/***-project-assets): Failed to transfer file: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/0.0.1-SNAPSHOT/maven-metadata.xml. Return code is: 500 at org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy(DefaultArtifactDeployer.java:140) at org.apache.maven.plugin.deploy.DeployMojo.execute(DeployMojo.java:156) ... 21 more Caused by: org.sonatype.aether.deployment.DeploymentException: Failed to deploy metadata: Could not transfer metadata com.***.deployment:ThirdPartyDeploymentProject:0.0.1-SNAPSHOT/maven-metadata.xml from/to deploymentRepoSnapshot (http://mvn.***.com:8080/artifactory/***-project-assets): Failed to transfer file: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/0.0.1-SNAPSHOT/maven-metadata.xml. Return code is: 500 at org.sonatype.aether.impl.internal.DefaultDeployer.deploy(DefaultDeployer.java:273) at org.sonatype.aether.impl.internal.DefaultRepositorySystem.deploy(DefaultRepositorySystem.java:329) at org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy(DefaultArtifactDeployer.java:136) ... 22 more Caused by: org.sonatype.aether.transfer.MetadataTransferException: Could not transfer metadata com.***.deployment:ThirdPartyDeploymentProject:0.0.1-SNAPSHOT/maven-metadata.xml from/to deploymentRepoSnapshot (http://mvn.***.com:8080/artifactory/***-project-assets): Failed to transfer file: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/0.0.1-SNAPSHOT/maven-metadata.xml. Return code is: 500 at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$3.wrap(WagonRepositoryConnector.java:917) at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$3.wrap(WagonRepositoryConnector.java:908) at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$PutTask.flush(WagonRepositoryConnector.java:849) at org.sonatype.aether.connector.wagon.WagonRepositoryConnector.put(WagonRepositoryConnector.java:459) at org.sonatype.aether.impl.internal.DefaultDeployer.deploy(DefaultDeployer.java:267) ... 24 more Caused by: org.apache.maven.wagon.TransferFailedException: Failed to transfer file: http://mvn.***.com:8080/artifactory/***-project-assets/com/***/deployment/ThirdPartyDeploymentProject/0.0.1-SNAPSHOT/maven-metadata.xml. Return code is: 500 at org.apache.maven.wagon.providers.http.LightweightHttpWagon.finishPutTransfer(LightweightHttpWagon.java:205) at org.apache.maven.wagon.AbstractWagon.putTransfer(AbstractWagon.java:413) at org.apache.maven.wagon.AbstractWagon.transfer(AbstractWagon.java:392) at org.apache.maven.wagon.AbstractWagon.putTransfer(AbstractWagon.java:365) at org.apache.maven.wagon.StreamWagon.put(StreamWagon.java:163) at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$PutTask.run(WagonRepositoryConnector.java:810) at org.sonatype.aether.connector.wagon.WagonRepositoryConnector.put(WagonRepositoryConnector.java:458) ... 25 more 
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1 answer

I have found a solution.

I posted a question here here

As Benjamin pointed out here, the problem is that the new metadata format that maven 3 uses causes problems with the old version of 'artifactory' we use as our repository manager.

The solution is to use this parameter: -Dmaven.metadata.legacy=true

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