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From Pankaj Malhotra <pankajiit...@gmail.com>
Subject Re: Running Giraph-854 SimpleShortestPathsComputation
Date Fri, 28 Feb 2014 09:24:17 GMT
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.rawat@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 <ssc@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.
>>>
>>>
>>
>

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