But what are those parameters? I am not able to find the solution.
On Fri, Feb 28, 2014 at 2:54 PM, Pankaj Malhotra <pankajiit...@gmail.com>wrote: > Any answer to this? > It seems some other parameters need to be set apart from the parameters > stated in the example here: http://giraph.apache.org/quick_start.html > > > On 27 February 2014 15:30, Agrta Rawat <agrta.ra...@gmail.com> wrote: > >> Hi Sebastian, >> I am using following command to run my Giraph Application- >> >> $HADOOP_HOME/bin/hadoop jar ex-jar/myexample.jar >> org.apache.giraph.GiraphRunner myVertexClassPackage.MyVertexClass -vif >> myVertexClassPackage.MyVertexInputFormat -vip /input/input_graph.txt -of >> myVertexClassPackage.MyVertexOutputFormat -op /output/testOutput -w 1 >> >> Thanks. >> >> >> >> On Thu, Feb 27, 2014 at 3:22 PM, Sebastian Schelter <s...@apache.org>wrote: >> >>> Can you provide the exact arguments you use to start the job? >>> >>> >>> On 02/27/2014 10:50 AM, Agrta Rawat wrote: >>> >>>> Hi All, >>>> >>>> I have build Giraph for patch-854 on hadoop1.0.0. I have run the >>>> example of >>>> SimpleShortestPathsComputation successfully but when I try to run the >>>> some >>>> other code by following the same architecture as used in >>>> SimpleShortestPathsComputation Example, it gives me following error- >>>> >>>> Exception in thread "main" java.lang.RuntimeException: class >>>> MyVertexClass >>>> not org.apache.giraph.graph.Vertex >>>> at org.apache.hadoop.conf.Configuration.setClass( >>>> Configuration.java:915) >>>> at org.apache.giraph.conf.ClassConfOption.set( >>>> ClassConfOption.java:145) >>>> at >>>> org.apache.giraph.conf.GiraphConfiguration.setVertexClass( >>>> GiraphConfiguration.java:85) >>>> at >>>> org.apache.giraph.utils.ConfigurationUtils.populateGiraphConfiguration( >>>> ConfigurationUtils.java:210) >>>> at >>>> org.apache.giraph.utils.ConfigurationUtils.parseArgs( >>>> ConfigurationUtils.java:147) >>>> at org.apache.giraph.GiraphRunner.run(GiraphRunner.java:74) >>>> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) >>>> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) >>>> at org.apache.giraph.GiraphRunner.main(GiraphRunner.java:124) >>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>>> at >>>> sun.reflect.NativeMethodAccessorImpl.invoke( >>>> NativeMethodAccessorImpl.java:57) >>>> at >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke( >>>> DelegatingMethodAccessorImpl.java:43) >>>> at java.lang.reflect.Method.invoke(Method.java:606) >>>> at org.apache.hadoop.util.RunJar.main(RunJar.java:156) >>>> >>>> and when I implement the Vertex Interface, it gives me following >>>> exception- >>>> >>>> >>>> Exception in thread "main" java.lang.IncompatibleClassChangeError: >>>> Implementing class >>>> at java.lang.ClassLoader.defineClass1(Native Method) >>>> at java.lang.ClassLoader.defineClass(ClassLoader.java:800) >>>> at >>>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) >>>> at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) >>>> at java.net.URLClassLoader.access$100(URLClassLoader.java:71) >>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:361) >>>> 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 java.lang.ClassLoader.loadClass(ClassLoader.java:358) >>>> at java.lang.Class.forName0(Native Method) >>>> at java.lang.Class.forName(Class.java:190) >>>> at >>>> org.apache.giraph.utils.ConfigurationUtils.populateGiraphConfiguration( >>>> ConfigurationUtils.java:210) >>>> at >>>> org.apache.giraph.utils.ConfigurationUtils.parseArgs( >>>> ConfigurationUtils.java:147) >>>> at org.apache.giraph.GiraphRunner.run(GiraphRunner.java:74) >>>> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) >>>> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) >>>> at org.apache.giraph.GiraphRunner.main(GiraphRunner.java:124) >>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>>> at >>>> sun.reflect.NativeMethodAccessorImpl.invoke( >>>> NativeMethodAccessorImpl.java:57) >>>> at >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke( >>>> DelegatingMethodAccessorImpl.java:43) >>>> at java.lang.reflect.Method.invoke(Method.java:606) >>>> at org.apache.hadoop.util.RunJar.main(RunJar.java:156) >>>> >>>> >>>> Please tell me what should I do or what am I missing. >>>> >>>> Thanks. >>>> >>>> >>> >> >
