NPE at PageRankBenchmark ------------------------ Key: GIRAPH-152 URL: https://issues.apache.org/jira/browse/GIRAPH-152 Project: Giraph Issue Type: Bug Components: examples Affects Versions: 0.2.0 Environment: Hadoop-0.20.205.0 Linux: Amazon EC2, standard one "Amazon Linux 32 bit" Giraph: compiled from CL 1245205 Reporter: Yury Litvinov
1. I've copied hadoop-0.20.205.0 into Amazon EC2 linux 2. Compiled latest Giraph (giraph-0.2-SNAPSHOT-jar-with-dependencies.jar) from sources (CL 1245205) and copied it to Linux as well: 3. Run this command as suggested in docs (https://cwiki.apache.org/confluence/display/GIRAPH/Quick+Start+Guide) > hadoop-0.20.205.0/bin/hadoop jar > giraph-0.2-SNAPSHOT-jar-with-dependencies.jar > org.apache.giraph.benchmark.PageRankBenchmark -e 1 -s 3 -v -V 50000 -w 1 OBSERVED: {code} Exception in thread "main" java.lang.NullPointerException at org.apache.giraph.benchmark.PageRankBenchmark.run(PageRankBenchmark.java:127) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) at org.apache.giraph.benchmark.PageRankBenchmark.main(PageRankBenchmark.java:162) 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:616) at org.apache.hadoop.util.RunJar.main(RunJar.java:156) {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira