unable to install

[ram2012k]

mvn –Phadoop_yarn –Dhadoop.version=2.7.2 -DskipTests clean package -s settings.xml [INFO] Scanning for projects... [INFO] ------------------------------------------------------------------------ [INFO] Reactor Build Order: [INFO] [INFO] Apache Giraph Parent [INFO] Apache Giraph Core [INFO] Apache Giraph Blocks Framework [INFO] Apache Giraph Examples [INFO] Apache Giraph Accumulo I/O [INFO] Apache Giraph HCatalog I/O [INFO] Apache Giraph Gora I/O [INFO] Apache Giraph Distribution [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building Apache Giraph Parent 1.2.0 [INFO] ------------------------------------------------------------------------ [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Giraph Parent ............................... FAILURE [ 0.003 s] [INFO] Apache Giraph Core ................................. SKIPPED [INFO] Apache Giraph Blocks Framework ..................... SKIPPED [INFO] Apache Giraph Examples ............................. SKIPPED [INFO] Apache Giraph Accumulo I/O ......................... SKIPPED [INFO] Apache Giraph HCatalog I/O ......................... SKIPPED [INFO] Apache Giraph Gora I/O ............................. SKIPPED [INFO] Apache Giraph Distribution ......................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 0.576 s [INFO] Finished at: 2018-04-13T16:41:32+05:30 [INFO] Final Memory: 9M/109M [INFO] ------------------------------------------------------------------------ [ERROR] Unknown lifecycle phase "–Phadoop_yarn". You must specify a valid lifecycle phase or a goal in the format <plugin-prefix>:<goal> or <plugin-group-id>:<plugin-artifact-id>[:<plugin-version>]:<goal>. Available lifecycle phases are: validate, initialize, generate-sources, process-sources, generate-resources, process-resources, compile, process-classes, generate-test-sources, process-test-sources, generate-test-resources, process-test-resources, test-compile, process-test-classes, test, prepare-package, package, pre-integration-test, integration-test, post-integration-test, verify, install, deploy, pre-clean, clean, post-clean, pre-site, site, post-site, site-deploy. -> [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/LifecyclePhaseNotFoundException