null, because there is no status of the cluster. 2012/11/13 Edward J. Yoon <[email protected]>
> This is my first attempt w/ CDH4. What should be returned from > BSPJobClient.getClusterStatus() method? > > edward@udanax:~/workspace/hama-trunk$ yarn jar > yarn/target/hama-yarn-0.6.0-SNAPSHOT.jar > org.apache.hama.bsp.YarnSerializePrinting > 12/11/13 19:19:28 INFO bsp.YARNBSPJob: Connecting to ResourceManager > at /0.0.0.0:8032 > 12/11/13 19:19:29 INFO bsp.YARNBSPJob: Starting job... > Exception in thread "main" java.lang.NullPointerException > at > org.apache.hama.bsp.BSPJobClient.getClusterStatus(BSPJobClient.java:773) > at > org.apache.hama.bsp.BSPJobClient.submitJobInternal(BSPJobClient.java:307) > at org.apache.hama.bsp.YARNBSPJob.submit(YARNBSPJob.java:80) > at > org.apache.hama.bsp.YARNBSPJob.waitForCompletion(YARNBSPJob.java:95) > at > org.apache.hama.bsp.YarnSerializePrinting.main(YarnSerializePrinting.java:69) > 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:601) > at org.apache.hadoop.util.RunJar.main(RunJar.java:208) > edward@udanax:~/workspace/hama-trunk$ vi > yarn/src/main/java/org/apache/hama/bsp/YarnSerializePrinting.java > edward@udanax:~/workspace/hama-trunk$ hadoop version > Hadoop 2.0.0-cdh4.1.2 > Subversion > file:///var/lib/jenkins/workspace/generic-package-ubuntu64-12-04/CDH4.1.2-Packaging-Hadoop-2012-11-01_17-01-07/hadoop-2.0.0+552-1.cdh4.1.2.p0.27~precise/src/hadoop-common-project/hadoop-common > -r f0b53c81cbf56f5955e403b49fcd27afd5f082de > Compiled by jenkins on Thu Nov 1 17:31:39 PDT 2012 > From source with checksum c5d56e606a3aa6dd5399cee3b2b8054f > > > -- > Best Regards, Edward J. Yoon > @eddieyoon >
