Hi,

i have a problem with "mvn site:deploy" via scp. The call runs in a timeout while authenticating to the server:

/var/log/messages
Feb 21 16:37:25 server sshd[5594]: fatal: Timeout before authentication for ::ffff:xxx.xxx.xxx.xxx

However the artifact deploy also with scp to the same machine works!

My POM looks like this:
 <distributionManagement>
   <site>
     <id>project-site-stage</id>
     <name>My project site</name>
     <url>scp://<hostname>/<path to dir></url>
   </site>
 </distributionManagement>

And my settings.xml:
  <servers>
   <server>
     <id>project-site-stage</id>
     <username>user</username>
     <password>password</password>
   </server>
 </servers>


The following exception are thrown after waiting 2 minutes (ssh timeout):

[INFO] [site:deploy]
scp://<hostname>/<path to dir> - Session: Disconnecting
scp://<hostname>/<path to dir> - Session: Disconnected
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Error uploading site

Embedded error: Cannot connect. Reason: invalid server's version string
[INFO] ------------------------------------------------------------------------
[DEBUG] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: Error uploading site
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:564) 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:330)
       at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:123)
       at org.apache.maven.cli.MavenCli.main(MavenCli.java:272)
       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:184) at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:420) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539)
       ... 16 more
Caused by: org.apache.maven.wagon.authentication.AuthenticationException: Cannot connect. Reason: invalid server's version string at org.apache.maven.wagon.providers.ssh.jsch.AbstractJschWagon.openConnection(AbstractJschWagon.java:186) at org.apache.maven.wagon.AbstractWagon.connect(AbstractWagon.java:143) at org.apache.maven.plugins.site.SiteDeployMojo.execute(SiteDeployMojo.java:149)
       ... 18 more
Caused by: com.jcraft.jsch.JSchException: invalid server's version string
       at com.jcraft.jsch.Session.connect(Unknown Source)
       at com.jcraft.jsch.Session.connect(Unknown Source)
at org.apache.maven.wagon.providers.ssh.jsch.AbstractJschWagon.openConnection(AbstractJschWagon.java:158)
       ... 20 more


Any ideas?

Regards
Sebastian



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