Thanks Robert.

I did a -e and also a -X, -X option shows error messages
that are specifically related to 'Unknown tag' for String and
File. Looks like something related to 'Mojo' declaration, but
not sure. I am not a full time developer.

Anything related to Maven with PATH variable?

Logs attached.

Thanks,
Venkat.

On Thu, Dec 18, 2014 at 11:27 PM, Robert Scholte <[email protected]>
wrote:
>
> Hi,
>
> I guess you should be able to resolve the warnings, but that's a different
> issue.
>
> When the build of the Apache Hadoop Maven Plugins 2.6.0 starts, I only see
> "Downloading...."
> Normally this should be followed by "Downloaded...", which means that the
> download attempt actually succeeded.
> For some reason something goes wrong here.
>
> You might want to add -e to get a stacktrace, which could give you an
> extra hint (or worst case, add -X for debug logging)
>
> thanks,
> Robert
>
> Op Thu, 18 Dec 2014 18:18:51 +0100 schreef Venkat Ramakrishnan <
> [email protected]>:
>
>
>  Hi,
>>
>> I am getting an error related to an issue with Maven plugins while
>> generating Hadoop 2.6.0 package with Maven 3.2.3.
>>
>> I did check Maven plugin page to see if I can resolve the issue, but,
>> could not figure out the exact course of action.
>>
>> Any help to move forward with the hadoop installation would be
>> much appreciated.
>>
>> The logs are attached.
>>
>> Thanks & Best Regards,
>> Venkat Ramakrishnan.
>>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [email protected]
> For additional commands, e-mail: [email protected]
>
>
[DEBUG]   (f) resourcesArtifacts = []
[DEBUG]   (f) serialwarn = false
[DEBUG]   (f) session = org.apache.maven.execution.MavenSession@157dc72
[DEBUG]   (f) settings = org.apache.maven.execution.SettingsAdapter@1e4e4c1
[DEBUG]   (f) show = protected
[DEBUG]   (f) skip = false
[DEBUG]   (f) sourceDependencyCacheDir = 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\distro-javadoc-sources
[DEBUG]   (f) splitindex = false
[DEBUG]   (f) stylesheet = java
[DEBUG]   (f) tagletArtifact = groupId = 'null'
artifactId = 'null'
version = 'null'
[DEBUG]   (f) tagletArtifacts = []
[DEBUG]   (f) taglets = []
[DEBUG]   (f) tags = []
[DEBUG]   (f) use = true
[DEBUG]   (f) useDefaultManifestFile = false
[DEBUG]   (f) useStandardDocletOptions = true
[DEBUG]   (f) validateLinks = false
[DEBUG]   (f) verbose = false
[DEBUG]   (f) version = true
[DEBUG]   (f) windowtitle = Apache Hadoop Maven Plugins 2.6.0 API
[DEBUG] -- end configuration --
[DEBUG] Found Java API link: http://download.oracle.com/javase/6/docs/api/
[DEBUG] Trying to add links for modules...
[DEBUG] c:\progra~1\java\jdk1.8.0_25\jre\..\bin\javadoc.exe @options @packages
[INFO] 
Loading source files for package org.apache.hadoop.maven.plugin.protoc...
Loading source files for package org.apache.hadoop.maven.plugin.util...
Loading source files for package org.apache.hadoop.maven.plugin.versioninfo...
Constructing Javadoc information...
Standard Doclet version 1.8.0_25
Building tree for all the packages and classes...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\protoc\ProtocMojo.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\util\Exec.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\util\FileSetUtils.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\versioninfo\VersionInfoMojo.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\overview-frame.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\protoc\package-frame.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\protoc\package-summary.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\protoc\package-tree.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\util\package-frame.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\util\package-summary.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\util\package-tree.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\versioninfo\package-frame.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\versioninfo\package-summary.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\versioninfo\package-tree.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\constant-values.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\protoc\class-use\ProtocMojo.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\util\class-use\FileSetUtils.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\util\class-use\Exec.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\versioninfo\class-use\VersionInfoMojo.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\protoc\package-use.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\util\package-use.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\org\apache\hadoop\maven\plugin\versioninfo\package-use.html...
Building index for all the packages and classes...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\overview-tree.html...
Generating D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\index-all.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\deprecated-list.html...
Building index for all classes...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\allclasses-frame.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\allclasses-noframe.html...
Generating D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\index.html...
Generating 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\overview-summary.html...
Generating D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target\help-doc.html...
3 errors
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Apache Hadoop Main ................................. SUCCESS [  5.555 s]
[INFO] Apache Hadoop Project POM .......................... SUCCESS [  4.533 s]
[INFO] Apache Hadoop Annotations .......................... SUCCESS [ 18.835 s]
[INFO] Apache Hadoop Assemblies ........................... SUCCESS [  0.407 s]
[INFO] Apache Hadoop Project Dist POM ..................... SUCCESS [  6.774 s]
[INFO] Apache Hadoop Maven Plugins ........................ FAILURE [01:23 min]
[INFO] Apache Hadoop MiniKDC .............................. SKIPPED
[INFO] Apache Hadoop Auth ................................. SKIPPED
[INFO] Apache Hadoop Auth Examples ........................ SKIPPED
[INFO] Apache Hadoop Common ............................... SKIPPED
[INFO] Apache Hadoop NFS .................................. SKIPPED
[INFO] Apache Hadoop KMS .................................. SKIPPED
[INFO] Apache Hadoop Common Project ....................... SKIPPED
[INFO] Apache Hadoop HDFS ................................. SKIPPED
[INFO] Apache Hadoop HttpFS ............................... SKIPPED
[INFO] Apache Hadoop HDFS BookKeeper Journal .............. SKIPPED
[INFO] Apache Hadoop HDFS-NFS ............................. SKIPPED
[INFO] Apache Hadoop HDFS Project ......................... SKIPPED
[INFO] hadoop-yarn ........................................ SKIPPED
[INFO] hadoop-yarn-api .................................... SKIPPED
[INFO] hadoop-yarn-common ................................. SKIPPED
[INFO] hadoop-yarn-server ................................. SKIPPED
[INFO] hadoop-yarn-server-common .......................... SKIPPED
[INFO] hadoop-yarn-server-nodemanager ..................... SKIPPED
[INFO] hadoop-yarn-server-web-proxy ....................... SKIPPED
[INFO] hadoop-yarn-server-applicationhistoryservice ....... SKIPPED
[INFO] hadoop-yarn-server-resourcemanager ................. SKIPPED
[INFO] hadoop-yarn-server-tests ........................... SKIPPED
[INFO] hadoop-yarn-client ................................. SKIPPED
[INFO] hadoop-yarn-applications ........................... SKIPPED
[INFO] hadoop-yarn-applications-distributedshell .......... SKIPPED
[INFO] hadoop-yarn-applications-unmanaged-am-launcher ..... SKIPPED
[INFO] hadoop-yarn-site ................................... SKIPPED
[INFO] hadoop-yarn-registry ............................... SKIPPED
[INFO] hadoop-yarn-project ................................ SKIPPED
[INFO] hadoop-mapreduce-client ............................ SKIPPED
[INFO] hadoop-mapreduce-client-core ....................... SKIPPED
[INFO] hadoop-mapreduce-client-common ..................... SKIPPED
[INFO] hadoop-mapreduce-client-shuffle .................... SKIPPED
[INFO] hadoop-mapreduce-client-app ........................ SKIPPED
[INFO] hadoop-mapreduce-client-hs ......................... SKIPPED
[INFO] hadoop-mapreduce-client-jobclient .................. SKIPPED
[INFO] hadoop-mapreduce-client-hs-plugins ................. SKIPPED
[INFO] Apache Hadoop MapReduce Examples ................... SKIPPED
[INFO] hadoop-mapreduce ................................... SKIPPED
[INFO] Apache Hadoop MapReduce Streaming .................. SKIPPED
[INFO] Apache Hadoop Distributed Copy ..................... SKIPPED
[INFO] Apache Hadoop Archives ............................. SKIPPED
[INFO] Apache Hadoop Rumen ................................ SKIPPED
[INFO] Apache Hadoop Gridmix .............................. SKIPPED
[INFO] Apache Hadoop Data Join ............................ SKIPPED
[INFO] Apache Hadoop Ant Tasks ............................ SKIPPED
[INFO] Apache Hadoop Extras ............................... SKIPPED
[INFO] Apache Hadoop Pipes ................................ SKIPPED
[INFO] Apache Hadoop OpenStack support .................... SKIPPED
[INFO] Apache Hadoop Amazon Web Services support .......... SKIPPED
[INFO] Apache Hadoop Client ............................... SKIPPED
[INFO] Apache Hadoop Mini-Cluster ......................... SKIPPED
[INFO] Apache Hadoop Scheduler Load Simulator ............. SKIPPED
[INFO] Apache Hadoop Tools Dist ........................... SKIPPED
[INFO] Apache Hadoop Tools ................................ SKIPPED
[INFO] Apache Hadoop Distribution ......................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 02:07 min
[INFO] Finished at: 2014-12-19T07:05:05+05:30
[INFO] Final Memory: 47M/113M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-javadoc-plugin:2.8.1:jar (module-javadocs) on 
project hadoop-maven-plugins: MavenReportException: Error while creating 
archive:
[ERROR] Exit code: 1 - 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\Exec.java:45:
 error: unknown tag: String
[ERROR] * @param command List<String> containing command and all arguments
[ERROR] ^
[ERROR] 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\Exec.java:46:
 error: unknown tag: String
[ERROR] * @param output List<String> in/out parameter to receive command output
[ERROR] ^
[ERROR] 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\FileSetUtils.java:50:
 error: unknown tag: File
[ERROR] * @return List<File> containing every element of the FileSet as a File
[ERROR] ^
[ERROR] 
[ERROR] Command line was: c:\progra~1\java\jdk1.8.0_25\jre\..\bin\javadoc.exe 
@options @packages
[ERROR] 
[ERROR] Refer to the generated Javadoc files in 
'D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target' dir.
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-javadoc-plugin:2.8.1:jar (module-javadocs) on 
project hadoop-maven-plugins: MavenReportException: Error while creating 
archive: 
Exit code: 1 - 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\Exec.java:45:
 error: unknown tag: String
   * @param command List<String> containing command and all arguments
                        ^
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\Exec.java:46:
 error: unknown tag: String
   * @param output List<String> in/out parameter to receive command output
                       ^
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\FileSetUtils.java:50:
 error: unknown tag: File
   * @return List<File> containing every element of the FileSet as a File
                 ^

Command line was: c:\progra~1\java\jdk1.8.0_25\jre\..\bin\javadoc.exe @options 
@packages

Refer to the generated Javadoc files in 
'D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target' dir.

        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
        at 
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:120)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:347)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:154)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:582)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:214)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:158)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:483)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoExecutionException: 
MavenReportException: Error while creating archive: 
Exit code: 1 - 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\Exec.java:45:
 error: unknown tag: String
   * @param command List<String> containing command and all arguments
                        ^
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\Exec.java:46:
 error: unknown tag: String
   * @param output List<String> in/out parameter to receive command output
                       ^
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\FileSetUtils.java:50:
 error: unknown tag: File
   * @return List<File> containing every element of the FileSet as a File
                 ^

Command line was: c:\progra~1\java\jdk1.8.0_25\jre\..\bin\javadoc.exe @options 
@packages

Refer to the generated Javadoc files in 
'D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target' dir.

        at 
org.apache.maven.plugin.javadoc.AbstractJavadocMojo.failOnError(AbstractJavadocMojo.java:5861)
        at 
org.apache.maven.plugin.javadoc.JavadocJar.execute(JavadocJar.java:207)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
        ... 19 more
Caused by: org.apache.maven.reporting.MavenReportException: 
Exit code: 1 - 
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\Exec.java:45:
 error: unknown tag: String
   * @param command List<String> containing command and all arguments
                        ^
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\Exec.java:46:
 error: unknown tag: String
   * @param output List<String> in/out parameter to receive command output
                       ^
D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\util\FileSetUtils.java:50:
 error: unknown tag: File
   * @return List<File> containing every element of the FileSet as a File
                 ^

Command line was: c:\progra~1\java\jdk1.8.0_25\jre\..\bin\javadoc.exe @options 
@packages

Refer to the generated Javadoc files in 
'D:\h\hadoop-2.6.0-src\hadoop-maven-plugins\target' dir.

        at 
org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeJavadocCommandLine(AbstractJavadocMojo.java:5077)
        at 
org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1997)
        at 
org.apache.maven.plugin.javadoc.JavadocJar.execute(JavadocJar.java:179)
        ... 21 more
[ERROR] 
[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
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :hadoop-maven-plugins
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