hadoop 重新編譯，提示如下錯誤，怎麽個意思了

主要是增加了在maven目錄下，conf/settings.xml

<mirror>

<id>nexus-osc</id>

<mirrorOf>*</mirrorOf>

<name>Nexusosc</name>

<url>mon ................................. 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-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 Extras ............................... SKIPPED

[INFO] Apache Hadoop Pipes ................................ SKIPPED

[INFO] Apache Hadoop OpenStack 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: 10:10 min

[INFO] Finished at: 2015-01-12T00:52:27-08:00

[INFO] Final Memory: 29M/70M

[INFO] ------------------------------------------------------------------------

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.3:attach-descriptor (attach-descriptor) on project hadoop-main: Execution attach-descriptor of goal org.apache.maven.plugins:maven-site-plugin:3.3:attach-descriptor failed: Plugin org.apache.maven.plugins:maven-site-plugin:3.3 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.maven.plugins:maven-site-plugin:jar:3.3 -> org.apache.maven.reporting:maven-reporting-exec:jar:1.1 -> org.apache.maven.shared:maven-shared-utils:jar:0.3: Failed to read artifact descriptor for org.apache.maven.shared:maven-shared-utils:jar:0.3: Could not transfer artifact org.apache.maven.shared:maven-shared-utils:pom:0.3 from/to nexus-osc (/content/groups/public/): Failed to transfer file:/content/groups/public/org/apache/maven/shared/maven-shared-utils/0.3/maven-shared-utils-0.3.pom. Return code is: 502, ReasonPhrase: Bad Gateway. -> [Help 1]

[ERROR]

[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.

[ERROR] Re-run Maven using the -X switch to enable full debug logging.

[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/PluginResolutionException

[hadoop@localhost hadoop-2.5.0-src]$