The "-D" options should be set just after "org.apache.....GiraphRunner" Because it is this class that integrates the ToolRunner interface that reads the configuration options set by "-D"
Hope it helps Olivier Le 1 oct. 2014 à 07:57, "Charith Wickramarachchi" <[email protected]<mailto:[email protected]>> a écrit : Hi, I am trying to pass some system options into the giraph job so that I can access it through the Giraph configuration. I am using the following command $HADOOP_HOME/bin/hadoop jar giraph-examples-1.1.0-SNAPSHOT-for-hadoop-2.2.0-jar-with-dependencies.jar org.apache.giraph.GiraphRunner org.apache.giraph.examples.SimpleShortestPathsComputation -vif org.apache.giraph.examples.LongDoubleFloatTextInputFormat -vip /user/charith/input/tiny_graph_neighbour.txt -vof org.apache.giraph.io.formats.IdWithValueTextOutputFormat -op /user/charith/output/shortestpaths_el -w 2 -Dgiraph.mappingStoreClass=org.apache.giraph.mapping.LongLongMappingStore -Dgiraph.mappingStoreOpsClass=org.apache.giraph.mapping.DefaultLongLongMappingStoreOps -Dgiraph.graphPartitionerFactoryClass=org.apache.giraph.partition.LongLongMappingStorePartitionerFactory -Dgiraph.mappingLocationHdfs=/user/charith/input/tiny_graph_neighbour_map.txt But it gives me following exception. "Exception in thread "main" org.apache.commons.cli.UnrecognizedOptionException: Unrecognized option: -Dgiraph.mappingStoreClass=org.apache.giraph.mapping.LongLongMappingStore " Basically, I want to pass following properties to the job. -Dgiraph.mappingStoreClass=org.apache.giraph.mapping.LongLongMappingStore -Dgiraph.mappingStoreOpsClass=org.apache.giraph.mapping.DefaultLongLongMappingStoreOps -Dgiraph.graphPartitionerFactoryClass=org.apache.giraph.partition.LongLongMappingStorePartitionerFactory -Dgiraph.mappingLocationHdfs=/user/charith/input/tiny_graph_neighbour_map.txt It will be great if someone can help me in this regard. Thanks, Charith -- Charith Dhanushka Wickramaarachchi Tel +1 213 447 4253 Web http://apache.org/~charith<http://www-scf.usc.edu/~cwickram/><http://charith.wickramaarachchi.org/> Blog http://charith.wickramaarachchi.org/<http://charithwiki.blogspot.com/> Twitter @charithwiki<https://twitter.com/charithwiki> This communication may contain privileged or other confidential information and is intended exclusively for the addressee/s. If you are not the intended recipient/s, or believe that you may have received this communication in error, please reply to the sender indicating that fact and delete the copy you received and in addition, you should not print, copy, retransmit, disseminate, or otherwise use the information contained in this communication. Internet communications cannot be guaranteed to be timely, secure, error or virus-free. The sender does not accept liability for any errors or omissions _________________________________________________________________________________________________________________________ Ce message et ses pieces jointes peuvent contenir des informations confidentielles ou privilegiees et ne doivent donc pas etre diffuses, exploites ou copies sans autorisation. Si vous avez recu ce message par erreur, veuillez le signaler a l'expediteur et le detruire ainsi que les pieces jointes. Les messages electroniques etant susceptibles d'alteration, Orange decline toute responsabilite si ce message a ete altere, deforme ou falsifie. Merci. This message and its attachments may contain confidential or privileged information that may be protected by law; they should not be distributed, used or copied without authorisation. If you have received this email in error, please notify the sender and delete this message and its attachments. As emails may be altered, Orange is not liable for messages that have been modified, changed or falsified. Thank you.
