We need to update the wiki; it's out of date. Now we have bin/giraph to run user jars. Once you have the regular Giraph .tar.gz unpacked on your machine and your vertex jar somewhere: bin/giraph <your vertex jar> <your vertex class> <other params such as directories, formats, etc...>
On Wed, Feb 1, 2012 at 11:09 AM, Shaunak Kashyap <ycombina...@gmail.com> wrote: > Hi, > > I was able to run the shortest paths example as described > here: https://cwiki.apache.org/confluence/display/GIRAPH/Shortest+Paths+Example. > > After this I tried to create my own JAR containing a class similar > to SimpleShortestPathsVertex and a "lib" directory containing the > giraph-*.jar (obtained from the target/ directory after building from > source) and other dependent JARs. When I tried to run my JAR as a hadoop > job, I get the following errors: > > $ hadoop jar giraph-example-shortest-path-with-libs.jar > com.skyboximaging.janus.giraph.example.SkyboxShortestPathsVertex > shortestPathsInputGraph shortestPathsOutputGraph 0 3 > > 12/02/01 11:05:01 INFO mapred.JobClient: Running job: job_201111161517_1471 > 12/02/01 11:05:02 INFO mapred.JobClient: map 0% reduce 0% > 12/02/01 11:05:07 INFO mapred.JobClient: Task Id : > attempt_201111161517_1471_m_000001_0, Status : FAILED > java.lang.IllegalStateException: run: Caught an unrecoverable exception > java.lang.RuntimeException: java.lang.ClassNotFoundException: > com.skyboximaging.janus.giraph.example.SkyboxShortestPathsVertex > at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:650) > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:647) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:323) > at org.apache.hadoop.mapred.Child$4.run(Child.java:270) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1127) > at org.apache.hadoop.mapred.Child.main(Child.java:264) > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: > java.lang.ClassNotFoundException: > com.skyboximaging.janus.giraph.example.SkyboxShortestPathsVertex > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1028) > at > org.apache.giraph.graph.BspUtils.getVertexClass(BspUtils.java:299) > > When I checked, the class does exist in my JAR, in the right path: > > $ jar tvf giraph-example-shortest-path-with-libs.jar | grep > SkyboxShortestPathsVertex > 6029 Tue Jan 31 13:22:50 PST 2012 > com/skyboximaging/janus/giraph/example/SkyboxShortestPathsVertex.class > > Maybe this is yet another Hadoop issue (i.e. not specific to Giraph) but I'd > appreciate any help with it. > > Thank you, > > Shaunak > > On Wed, Dec 14, 2011 at 6:57 AM, Shaunak Kashyap <ycombina...@gmail.com> > wrote: >> >> Hi Avery, >> >> You're right; my error turned out to be a Hadoop issue which I have >> worked around now. Thanks for the official documentation link. >> >> Shaunak >> >> On Tue, Dec 13, 2011 at 5:07 PM, Avery Ching <ach...@apache.org> wrote: >> > Hi Shaunak, >> > >> > The official GIRAPH documentation is located at >> > https://cwiki.apache.org/confluence/display/GIRAPH/Index . That being >> > said, >> > your error looks like a Hadoop issue. Are you able to run normal Hadoop >> > example jobs? >> > >> > Thanks, >> > >> > Avery >> > >> > >> > On 12/13/11 9:27 AM, Shaunak Kashyap wrote: >> >> >> >> Hi, >> >> >> >> Maybe this page - >> >> https://github.com/aching/Giraph/wiki/Quick-Start-Guide - is outdated >> >> but I tried following the instructions there and am getting the >> >> following error: >> >> >> >> shaunak@hadoop-1:~/Giraph$ hadoop jar >> >> target/giraph-0.70-jar-with-dependencies.jar >> >> org.apache.giraph.benchmark.PageRankBenchmark -h >> >> 11/12/13 09:25:08 FATAL conf.Configuration: error parsing conf file: >> >> javax.xml.parsers.ParserConfigurationException: Feature >> >> 'http://apache.org/xml/features/xinclude' is not recognized. >> >> Exception in thread "main" java.lang.RuntimeException: >> >> javax.xml.parsers.ParserConfigurationException: Feature >> >> 'http://apache.org/xml/features/xinclude' is not recognized. >> >> at >> >> >> >> org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1396) >> >> at >> >> >> >> org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:1251) >> >> at >> >> org.apache.hadoop.conf.Configuration.getProps(Configuration.java:1192) >> >> at >> >> org.apache.hadoop.conf.Configuration.get(Configuration.java:415) >> >> at org.apache.hadoop.util.RunJar.main(RunJar.java:143) >> >> Caused by: javax.xml.parsers.ParserConfigurationException: Feature >> >> 'http://apache.org/xml/features/xinclude' is not recognized. >> >> at >> >> >> >> org.apache.xerces.jaxp.DocumentBuilderFactoryImpl.newDocumentBuilder(Unknown >> >> Source) >> >> at >> >> >> >> org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1282) >> >> ... 4 more >> >> >> >> What am I missing? >> >> >> >> Thank you, >> >> >> >> Shaunak >> >> >> > >> >> >> >> -- >> "Now the hardness of this world slowly grinds your dreams away / >> Makin' a fool's joke out of the promises we make" --- Bruce >> Springsteen, "Blood Brothers" > > > > > -- > "Now the hardness of this world slowly grinds your dreams away / Makin' a > fool's joke out of the promises we make" --- Bruce Springsteen, "Blood > Brothers"