Hi all,
I am new to build tools like maven and ant. When I was working with hadoop
-0.20.2 I was successfully able to build, install using ant. But, today i
am starting on hadoop -0.23.0. I couldn't do anything with maven. I am
encountering a strange error.
I know this is related to some configuration in pom.xml With much googling
also, couldn't find a right place to tweak in. Can someone help me to go
away with this...?
And I checked out hadoop code from git repository
git clone git://git.apache.org/hadoop-common.git
root@<ipaddress>:/usr/local/hadoop-0.23.0/hadoop-common# mvn install
[INFO] Scanning for projects...
[INFO]
------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO]
------------------------------------------------------------------------
[INFO] Error building POM (may not be this project's POM).
Project ID: org.apache.hadoop:hadoop-project
POM Location: /usr/local/hadoop-0.23.0/hadoop-common/hadoop-project/pom.xml
Validation Messages:
[0] For dependency Dependency {groupId=jdk.tools,
artifactId=jdk.tools, version=1.6, type=jar}: system-scoped dependency must
specify an absolute path systemPath.
Reason: Failed to validate POM for project org.apache.hadoop:hadoop-project
at /usr/local/hadoop-0.23.0/hadoop-common/hadoop-project/pom.xml
[INFO]
------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.reactor.MavenExecutionException: Failed to validate POM
for project org.apache.hadoop:hadoop-project at
/usr/local/hadoop-0.23.0/hadoop-common/hadoop-project/pom.xml
at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:404)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:272)
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:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
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.project.InvalidProjectModelException: Failed to
validate POM for project org.apache.hadoop:hadoop-project at
/usr/local/hadoop-0.23.0/hadoop-common/hadoop-project/pom.xml
at
org.apache.maven.project.DefaultMavenProjectBuilder.processProjectLogic(DefaultMavenProjectBuilder.java:1077)
at
org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(DefaultMavenProjectBuilder.java:880)
at
org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFileInternal(DefaultMavenProjectBuilder.java:508)
at
org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:200)
at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:604)
at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:487)
at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:560)
at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:391)
... 12 more
[INFO]
------------------------------------------------------------------------
[INFO] Total time: < 1 second
[INFO] Finished at: Sat Dec 17 19:17:45 IST 2011
[INFO] Final Memory: 2M/57M
[INFO]
------------------------------------------------------------------------
Thanks in advance,
Kartheek