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From Agrta Rawat <agrta.ra...@gmail.com>
Subject Re: Running Giraph-854 SimpleShortestPathsComputation
Date Fri, 28 Feb 2014 10:49:05 GMT
But what are those parameters? I am not able to find the solution.


On Fri, Feb 28, 2014 at 2:54 PM, Pankaj Malhotra <pankajiitdyn@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.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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