What are you running? PR? What is the command line?
On Wednesday, November 13, 2013 8:30 AM, Rob Vesse <[email protected]> wrote: So I fixed the previous issue I was having which I reported and submitted a patch as GIRAPH-795 I then went ahead with installing and configuring my external Zookeeper appropriately and tried running again but now the YARN application fails and I find the following error in the logs: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/giraph/yarn/GiraphApplicationMaster Caused by: java.lang.ClassNotFoundException: org.apache.giraph.yarn.GiraphApplicationMaster at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) Anybody have idea what the cause of this one might be or how to fix it? Cheers, Rob From: Rob Vesse <[email protected]> Reply-To: <[email protected]> Date: Wednesday, 13 November 2013 15:35 To: <[email protected]> Subject: Re: Giraph and Hadoop 2.2.0 Mohammad > > >This got me a build that at least attempts to start to run but not I see the >following: > > >mbp-rvesse:hadoop-2.2.0 rvesse$ bin/hadoop jar >/Users/rvesse/Documents/Work/Code/giraph/giraph-examples/target/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.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat -vip >/user/rvesse/tiny_graph.txt -vof >org.apache.giraph.io.formats.IdWithValueTextOutputFormat -op >/user/rvesse/shortestpaths/2 -w 1 >2013-11-13 15:13:29.908 java[17402:1203] Unable to load realm info from >SCDynamicStore >13/11/13 15:13:29 WARN util.NativeCodeLoader: Unable to load native-hadoop >library for your platform... using builtin-java classes where applicable >13/11/13 15:13:31 INFO utils.ConfigurationUtils: No edge input format >specified. Ensure your InputFormat does not require one. >13/11/13 15:13:31 INFO utils.ConfigurationUtils: No edge output format >specified. Ensure your OutputFormat does not require one. >13/11/13 15:13:31 INFO yarn.GiraphYarnClient: Final output path is: >hdfs://localhost/user/rvesse/shortestpaths/2 >Exception in thread "main" java.lang.NullPointerException >at >org.apache.giraph.yarn.GiraphYarnClient.checkJobLocalZooKeeperSupported(GiraphYarnClient.java:460) >at org.apache.giraph.yarn.GiraphYarnClient.run(GiraphYarnClient.java:116) >at org.apache.giraph.GiraphRunner.run(GiraphRunner.java:96) >at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) >at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) >at org.apache.giraph.GiraphRunner.main(GiraphRunner.java:126) >at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >at >sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >at >sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >at java.lang.reflect.Method.invoke(Method.java:597) >at org.apache.hadoop.util.RunJar.main(RunJar.java:212) > > >Which indirectly implies that I have some missing configuration to run Giraph >on YARN. I don't think that should be a NPE and it looks to be a trivial fix >so I'll try and fix and send a pull request for that. > > >The error message I should receive if the NPE wasn't happening is the >following: > > >Giraph on YARN does not currentlysupport Giraph-managed ZK instances: use a >standalone ZooKeeper. > > >What configuration options do I need to have set to point Giraph at an >external Zookeeper? > > >Cheers, > > >Rob > > >From: Mohammad Islam <[email protected]> >Reply-To: <[email protected]> >Date: Wednesday, 13 November 2013 11:15 >To: "[email protected]" <[email protected]> >Subject: Re: Giraph and Hadoop 2.2.0 > > > >Hi Rob, >>Did you try with this command "mvn -Phadoop_yarn -Dhadoop.version=2.2.0 clean >>package -DskipTests"? >>Regards, >>Mohammad >> >> >> >>On Wednesday, November 13, 2013 2:55 AM, Rob Vesse <[email protected]> >>wrote: >> >>Hi all >> >> >>I'm having trouble getting Giraph to build and run against a Hadoop 2.2.0 >>installation. I tried the hadoop_2.0.3 profile with no luck because I get >>class cast errors when trying to run the examples. >> >> >>Is there a specific profile I should be building to support Hadoop 2.2.0 or >>is this not supported yet? >> >> >>Thanks, >> >> >>Rob >> >>
