Hi all, I am trying to use Gora-HBase for I/O with Giraph-Gora on AWS EMR and this is the error I get :
org.apache.giraph.yarn.GiraphYarnTask - GiraphYarnTask threw a top-level exception, failing task java.lang.NoClassDefFoundError: org/jdom/input/SAXBuilder at org.apache.gora.hbase.store.HBaseStore.readMapping(HBaseStore.java:729) at org.apache.gora.hbase.store.HBaseStore.initialize(HBaseStore.java:116) at org.apache.gora.store.DataStoreFactory.initializeDataStore(DataStoreFactory.java:104) at org.apache.gora.store.DataStoreFactory.createDataStore(DataStoreFactory.java:163) at org.apache.gora.store.DataStoreFactory.createDataStore(DataStoreFactory.java:120) at org.apache.giraph.io.gora.utils.GoraUtils.createDataStore(GoraUtils.java:63) at org.apache.giraph.io.gora.utils.GoraUtils.createSpecificDataStore(GoraUtils.java:87) at org.apache.giraph.io.gora.GoraVertexInputFormat.createDataStore(GoraVertexInputFormat.java:189) at org.apache.giraph.io.gora.GoraVertexInputFormat.checkInputSpecs(GoraVertexInputFormat.java:118) at org.apache.giraph.io.internal.WrappedVertexInputFormat.checkInputSpecs(WrappedVertexInputFormat.java:66) at org.apache.giraph.graph.GraphTaskManager.checkInput(GraphTaskManager.java:173) at org.apache.giraph.graph.GraphTaskManager.setup(GraphTaskManager.java:210) at org.apache.giraph.yarn.GiraphYarnTask.run(GiraphYarnTask.java:91) at org.apache.giraph.yarn.GiraphYarnTask.main(GiraphYarnTask.java:183) Caused by: java.lang.ClassNotFoundException: org.jdom.input.SAXBuilder at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 14 more This is probably because jdom is a dependency for gora-hbase and it is not included in the gora-hbase.jar . So is there a way to build gora-hbase with all its dependencies? Thanks in advance. Regards, Adhish