Hi Praveen, cbuild is a maven profile in Mapreduce project which compiles the native code. By specifying -P-cbuild, u are deactivating the cbuild profile, hence avoiding the compilation of the native code while building.
Regards, Ravi Teja -----Original Message----- From: Prashant [mailto:prashan...@imaginea.com] Sent: Monday, October 03, 2011 11:47 AM To: common-dev@hadoop.apache.org Subject: Re: Artifact missing - org.apache.hadoop:hadoop-project:pom:0.24.0-SNAPSHOT On 10/03/2011 06:39 AM, Tim Broberg wrote: > > I am trying to build hadoop so I can understand it and perhaps make some moderate contributions. > > > Following the instructions here, http://wiki.apache.org/hadoop/HowToContribute, I am running the following commands: > > svn checkout http://svn.apache.org/repos/asf/hadoop/common/trunk/ hadoop-trunk > cd hadoop-trunk > mvn clean package -Pdist -DskipTests -P-cbuild > > ...but I am getting errors similar to this guy: https://github.com/harrah/xsbt/issues/190. > > Do I need to go hunting around to manually download this file? Is this normal? > > Thanks, > - Tim. > > Complete Maven output: > > mvn clean package -Pdist -DskipTests -P-cbuild > /usr/java/jre1.6.0_27 > [INFO] Scanning for projects... > [INFO] Reactor build order: > [INFO] Apache Hadoop Project POM > [INFO] Apache Hadoop Annotations > [INFO] Apache Hadoop Assemblies > [INFO] Apache Hadoop Project Dist POM > [INFO] Apache Hadoop Auth > [INFO] Apache Hadoop Auth Examples > [INFO] Apache Hadoop Common > [INFO] Apache Hadoop Common Project > [INFO] Apache Hadoop HDFS > [INFO] Apache Hadoop HDFS Project > [INFO] hadoop-yarn > [INFO] hadoop-yarn-api > [INFO] hadoop-yarn-common > [INFO] hadoop-yarn-server > [INFO] hadoop-yarn-server-common > [INFO] hadoop-yarn-server-nodemanager > [INFO] hadoop-yarn-server-resourcemanager > [INFO] hadoop-yarn-server-tests > [INFO] hadoop-yarn-applications > [INFO] hadoop-yarn-applications-distributedshell > [INFO] hadoop-yarn-site > [INFO] hadoop-mapreduce > [INFO] hadoop-mapreduce-client > [INFO] hadoop-mapreduce-client-core > [INFO] hadoop-mapreduce-client-common > [INFO] hadoop-mapreduce-client-shuffle > [INFO] hadoop-mapreduce-client-app > [INFO] hadoop-mapreduce-client-hs > [INFO] hadoop-mapreduce-client-jobclient > [INFO] Apache Hadoop Main > [INFO] ------------------------------------------------------------------------ > [INFO] Building Apache Hadoop Project POM > [INFO] task-segment: [clean, package] > [INFO] ------------------------------------------------------------------------ > [INFO] ------------------------------------------------------------------------ > [ERROR] BUILD ERROR > [INFO] ------------------------------------------------------------------------ > [INFO] Failed to resolve artifact. > Missing: > ---------- > 1) jdk.tools:jdk.tools:jar:1.6 > Try downloading the file manually from the project website. > Then, install it using the command: > mvn install:install-file -DgroupId=jdk.tools -DartifactId=jdk.tools -Dversion=1.6 -Dpackaging=jar -Dfile=/path/to/file > Alternatively, if you host your own repository you can deploy the file there: > mvn deploy:deploy-file -DgroupId=jdk.tools -DartifactId=jdk.tools -Dversion=1.6 -Dpackaging=jar -Dfile=/path/to/file -Durl=[url] -DrepositoryId=[id] > Path to dependency: > 1) org.apache.hadoop:hadoop-project:pom:0.24.0-SNAPSHOT > 2) jdk.tools:jdk.tools:jar:1.6 > ---------- > 1 required artifact is missing. > for artifact: > org.apache.hadoop:hadoop-project:pom:0.24.0-SNAPSHOT > from the specified remote repositories: > apache.snapshots.https (https://repository.apache.org/content/repositories/snapshots), > central (http://repo1.maven.org/maven2), > __jpp_pom_repo__ (file:///usr/share/maven-poms), > __jpp_repo2__ (file:///usr/share/maven/repository), > __jpp_repo__ (file:///usr/share/maven2/repository) > > [INFO] ------------------------------------------------------------------------ > [INFO] For more information, run Maven with the -e switch > [INFO] ------------------------------------------------------------------------ > [INFO] Total time: 6 seconds > [INFO] Finished at: Sun Oct 02 13:11:50 PDT 2011 > [INFO] Final Memory: 9M/21M > [INFO] ------------------------------------------------------------------------ > [tbroberg@f15 hadoop-trunk]$ What is c-build for ?
