java.net.BindException: Address already in use
	at sun.nio.ch.Net.bind0(Native Method) ~[na:1.8.0_171]
	at sun.nio.ch.Net.bind(Net.java:433) ~[na:1.8.0_171]
	at sun.nio.ch.Net.bind(Net.java:425) ~[na:1.8.0_171]
	at sun.nio.ch.ServeISocketChannelImpl.bind(ServerSocketChannellmpl.java:223) ~[na:1.8.0_171]

org.apache.maven.lifecycle.LifecycleExecutionException: Error installing artifact's metadata: Error while deploying metadata: Failed to transfer file: http://repo.xxxx.com/foo/bar.pom. Return code is: 500
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:564)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:480)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:459)
        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:280)
        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)
Caused by: org.apache.maven.plugin.MojoExecutionException: Error installing artifact's metadata: Error while deploying metadata: Failed to transfer file: http://repo.xxxx.com/foo/bar.pom. Return code is: 500
        at org.apache.maven.plugin.deploy.DeployMojo.execute(DeployMojo.java:174)
        at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:443)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539)
        ... 16 more
Caused by: org.apache.maven.artifact.deployer.ArtifactDeploymentException: Error installing artifact's metadata: Error while deploying metadata: Failed to transfer file: http://repo.xxxx.com/foo/bar.pom. Return code is: 500
        at org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy(DefaultArtifactDeployer.java:102)
        at org.apache.maven.plugin.deploy.DeployMojo.execute(DeployMojo.java:162)
        ... 18 more
Caused by: org.apache.maven.artifact.repository.metadata.RepositoryMetadataDeploymentException: Error while deploying metadata: Failed to transfer file: http://repo.xxxx.com/foo/bar.pom. Return code is: 500
        at org.apache.maven.artifact.repository.metadata.DefaultRepositoryMetadataManager.deploy(DefaultRepositoryMetadataManager.java:441)
        at org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy(DefaultArtifactDeployer.java:86)
        ... 19 more
Caused by: org.apache.maven.wagon.TransferFailedException: Failed to transfer file: http://repo.xxxx.com/foo/bar.pom. Return code is: 500
        at org.apache.maven.wagon.providers.http.LightweightHttpWagon.put(LightweightHttpWagon.java:172)
        at org.apache.maven.artifact.manager.DefaultWagonManager.putRemoteFile(DefaultWagonManager.java:237)
        at org.apache.maven.artifact.manager.DefaultWagonManager.putArtifactMetadata(DefaultWagonManager.java:162)
        at org.apache.maven.artifact.repository.metadata.DefaultRepositoryMetadataManager.deploy(DefaultRepositoryMetadataManager.java:437)
        ... 20 more

----------------------------------------------------

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