Hi, i am getting the following exception, while executing maven,
[INFO] Scanning for projects... [INFO] ------------------------------------------------------------------------ [INFO] Reactor Build Order: [INFO] [INFO] CustomerGrid [INFO] Commons [INFO] DTO [INFO] BaseGridPlug [INFO] JDBCGridPlug [INFO] WebServiceGridPlug [INFO] XMLGridPlug [INFO] OLAPGridPlug [INFO] SFDCGridPlug [INFO] GridData [INFO] GridServer [INFO] Lib [INFO] GridPlug [INFO] LaunchingScreen [INFO] ActionBridge [INFO] GridScan [INFO] GridMapApplet [INFO] GridControllerApplet [INFO] GridPortal [INFO] DunsServer [INFO] NetworkServer [INFO] JTest [INFO] CustomerGridEAR [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building CustomerGrid 5.0 [INFO] ------------------------------------------------------------------------ [INFO] [INFO] --- maven-install-plugin:2.3.1:install (default-install) @ CustomerGrid --- [INFO] Installing C:\dev\CG\com\nimaya\customergrid\pom.xml to C:\Users\jmankari\.m2\repository\com\nimaya\CustomerGrid\5.0\CustomerGrid-5.0.pom [INFO] [INFO] --- maven-deploy-plugin:2.7:deploy (default-deploy) @ CustomerGrid --- Uploading: file:///C:/dev/CG/com/nimaya/customergrid/ext/com/nimaya/CustomerGrid/5.0/CustomerGrid-5.0.pom Uploaded: file:///C:/dev/CG/com/nimaya/customergrid/ext/com/nimaya/CustomerGrid/5.0/CustomerGrid-5.0.pom(16 KB at 537.6 KB/sec) Downloading: file:///C:/dev/CG/com/nimaya/customergrid/ext/com/nimaya/CustomerGrid/maven-metadata.xml Downloaded: file:///C:/dev/CG/com/nimaya/customergrid/ext/com/nimaya/CustomerGrid/maven-metadata.xml(298 B at 5.4 KB/sec) Uploading: file:///C:/dev/CG/com/nimaya/customergrid/ext/com/nimaya/CustomerGrid/maven-metadata.xml Uploaded: file:///C:/dev/CG/com/nimaya/customergrid/ext/com/nimaya/CustomerGrid/maven-metadata.xml(298 B at 18.2 KB/sec) [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building Commons 5.0 [INFO] ------------------------------------------------------------------------ [WARNING] The POM for org.apache.maven.plugins:maven-compiler-plugin:jar:3.0.4 is missing, no dependency information available [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] CustomerGrid ...................................... SUCCESS [0.506s] [INFO] Commons ........................................... FAILURE [0.025s] [INFO] DTO ............................................... SKIPPED [INFO] BaseGridPlug ...................................... SKIPPED [INFO] JDBCGridPlug ...................................... SKIPPED [INFO] WebServiceGridPlug ................................ SKIPPED [INFO] XMLGridPlug ....................................... SKIPPED [INFO] OLAPGridPlug ...................................... SKIPPED [INFO] SFDCGridPlug ...................................... SKIPPED [INFO] GridData .......................................... SKIPPED [INFO] GridServer ........................................ SKIPPED [INFO] Lib ............................................... SKIPPED [INFO] GridPlug .......................................... SKIPPED [INFO] LaunchingScreen ................................... SKIPPED [INFO] ActionBridge ...................................... SKIPPED [INFO] GridScan .......................................... SKIPPED [INFO] GridMapApplet ..................................... SKIPPED [INFO] GridControllerApplet .............................. SKIPPED [INFO] GridPortal ........................................ SKIPPED [INFO] DunsServer ........................................ SKIPPED [INFO] NetworkServer ..................................... SKIPPED [INFO] JTest ............................................. SKIPPED [INFO] CustomerGridEAR ................................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 0.863s [INFO] Finished at: Tue Apr 24 20:06:17 IST 2012 [INFO] Final Memory: 4M/15M [INFO] ------------------------------------------------------------------------ [ERROR] Plugin org.apache.maven.plugins:maven-compiler-plugin:3.0.4 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache [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 C:\dev\CG\com\nimaya\customergrid> what should i do? Regards, -Jeevan Reddy.