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http://jira.codehaus.org/browse/WAGON-311?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=235339#action_235339
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Michiel Meeuwissen commented on WAGON-311:
------------------------------------------
I'm experiencing the same problem. I'm not using mvn site:deploy, but simply
mvn deploy. So I think the site plugin may not be related.
Also using Hudson.
> NPE and CommandExecutionException when creating directory over SSH
> ------------------------------------------------------------------
>
> Key: WAGON-311
> URL: http://jira.codehaus.org/browse/WAGON-311
> Project: Maven Wagon
> Issue Type: Bug
> Components: wagon-ssh
> Affects Versions: 1.0-beta-6
> Environment: launching maven from PC under Windows XP
> remote is under Linux Redhat 4
> Reporter: David Pilato
> Priority: Critical
>
> When deploying site with mvn site:deploy on multi module project, I get
> really often (about 90%) the following error :
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Building BANACO - Projet principal (POM)
> [INFO] task-segment: [site:deploy]
> [INFO]
> ------------------------------------------------------------------------
> [INFO] [site:deploy {execution: default-cli}]
> scp://cdxlan025.douane:22/var/jboss/server/archiva/deploy/CID-PORTAIL-DEV.war/site/banaco/1.2.1-SNAPSHOT/
> - Session: Opened
> Executing command: mkdir -p
> /var/jboss/server/archiva/deploy/CID-PORTAIL-DEV.war/site/banaco/1.2.1-SNAPSHOT/.
> scp://cdxlan025.douane:22/var/jboss/server/archiva/deploy/CID-PORTAIL-DEV.war/site/banaco/1.2.1-SNAPSHOT/
> - Session: Disconnecting
> scp://cdxlan025.douane:22/var/jboss/server/archiva/deploy/CID-PORTAIL-DEV.war/site/banaco/1.2.1-SNAPSHOT/
> - Session: Disconnected
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] BUILD ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Error uploading site
> Embedded error: Error performing commands for file transfer
> java.lang.NullPointerException
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Trace
> org.apache.maven.lifecycle.LifecycleExecutionException: Error uploading site
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:719)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
> at
> org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
> 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 uploading
> site
> at
> org.apache.maven.plugins.site.SiteDeployMojo.execute(SiteDeployMojo.java:229)
> at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
> ... 17 more
> Caused by: org.apache.maven.wagon.TransferFailedException: Error performing
> commands for file transfer
> at
> org.apache.maven.wagon.providers.ssh.ScpHelper.putDirectory(ScpHelper.java:232)
> at
> org.apache.maven.wagon.providers.ssh.jsch.AbstractJschWagon.putDirectory(AbstractJschWagon.java:360)
> at
> org.apache.maven.plugins.site.SiteDeployMojo.execute(SiteDeployMojo.java:215)
> ... 19 more
> Caused by: org.apache.maven.wagon.CommandExecutionException: Cannot execute
> remote command: mkdir -p
> /var/jboss/server/archiva/deploy/CID-PORTAIL-DEV.war/site/banaco/1.2.1-SNAPSHOT/.
> at
> org.apache.maven.wagon.providers.ssh.jsch.AbstractJschWagon.executeCommand(AbstractJschWagon.java:326)
> at
> org.apache.maven.wagon.providers.ssh.jsch.AbstractJschWagon.executeCommand(AbstractJschWagon.java:379)
> at
> org.apache.maven.wagon.providers.ssh.ScpHelper.putDirectory(ScpHelper.java:228)
> ... 21 more
> Caused by: com.jcraft.jsch.JSchException: java.lang.NullPointerException
> at com.jcraft.jsch.Channel.connect(Channel.java:205)
> at com.jcraft.jsch.Channel.connect(Channel.java:144)
> at
> org.apache.maven.wagon.providers.ssh.jsch.AbstractJschWagon.executeCommand(AbstractJschWagon.java:305)
> ... 23 more
> It can happen on the main module (pom) or on other module (jar, war, ...).
> So automatic SNAPSHOT publishing with Hudson can not work as I would like...
> Thanks for any help.
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