Alessandro: Thanks for reminding me on that. Now I can run the pagerank example successfully, though I still get one zookeeper server related exception. Here is part of the log:
12/08/20 11:56:44 WARN mapreduce.Job: Error reading task output Server returned HTTP response code: 400 for URL: http://cs-10-20-76-76.cloud.cloudera.com:8080/tasklog?plaintext=true&attemptid=attempt_1344903945125_0032_m_000002_2&filter=stdout 12/08/20 11:56:44 WARN mapreduce.Job: Error reading task output Server returned HTTP response code: 400 for URL: http://cs-10-20-76-76.cloud.cloudera.com:8080/tasklog?plaintext=true&attemptid=attempt_1344903945125_0032_m_000002_2&filter=stderr 12/08/20 11:56:44 INFO mapreduce.Job: Task Id : attempt_1344903945125_0032_m_000001_2, Status : FAILED Error: java.lang.RuntimeException: java.io.FileNotFoundException: File _bsp/_defaultZkManagerDir/job_1344903945125_0032/_zkServer does not exist. at org.apache.giraph.zk.ZooKeeperManager.onlineZooKeeperServers(ZooKeeperManager.java:749) at org.apache.giraph.graph.GraphMapper.setup(GraphMapper.java:320) at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:570) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:725) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:332) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:152) 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:1232) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:147) Caused by: java.io.FileNotFoundException: File _bsp/_defaultZkManagerDir/job_1344903945125_0032/_zkServer does not exist. at org.apache.hadoop.hdfs.DistributedFileSystem.listStatus(DistributedFileSystem.java:365) at org.apache.giraph.zk.ZooKeeperManager.onlineZooKeeperServers(ZooKeeperManager.java:708) ... 9 more 12/08/20 11:56:44 WARN mapreduce.Job: Error reading task output Server returned HTTP response code: 400 for URL: http://cs-10-20-76-76.cloud.cloudera.com:8080/tasklog?plaintext=true&attemptid=attempt_1344903945125_0032_m_000001_2&filter=stdout 12/08/20 11:56:44 WARN mapreduce.Job: Error reading task output Server returned HTTP response code: 400 for URL: http://cs-10-20-76-76.cloud.cloudera.com:8080/tasklog?plaintext=true&attemptid=attempt_1344903945125_0032_m_000001_2&filter=stderr 12/08/20 11:56:45 INFO mapreduce.Job: Job job_1344903945125_0032 failed with state FAILED due to: 12/08/20 11:56:45 INFO mapreduce.Job: Counters: 28 File System Counters FILE: Number of bytes read=120 FILE: Number of bytes written=49450 FILE: Number of read operations=0 FILE: Number of large read operations=0 FILE: Number of write operations=0 HDFS: Number of bytes read=44 HDFS: Number of bytes written=0 HDFS: Number of read operations=8 HDFS: Number of large read operations=0 HDFS: Number of write operations=3 Job Counters Failed map tasks=10 Launched map tasks=13 Other local map tasks=13 Total time spent by all maps in occupied slots (ms)=692328 Total time spent by all reduces in occupied slots (ms)=0 Map-Reduce Framework Map input records=0 Map output records=0 Input split bytes=44 Spilled Records=0 Failed Shuffles=0 Merged Map outputs=0 GC time elapsed (ms)=34 CPU time spent (ms)=450 Physical memory (bytes) snapshot=96169984 Virtual memory (bytes) snapshot=1599012864 Total committed heap usage (bytes)=76087296 File Input Format Counters Bytes Read=0 File Output Format Counters Bytes Written=0 Thanks, Johnny On Mon, Aug 20, 2012 at 11:47 AM, Alessandro Presta <alessan...@fb.com>wrote: > Looks like you compiled for hadoop 0.20.203, which had a different API > (that's why we have to use Munge). Can you try recompiling with the > hadoop_2.0.0 profile? > > From: Johnny Zhang <xiao...@cloudera.com> > Reply-To: "user@giraph.apache.org" <user@giraph.apache.org> > Date: Monday, August 20, 2012 7:31 PM > To: "user@giraph.apache.org" <user@giraph.apache.org> > Subject: cannot run Giraph trunk with Hadoop 2.0.0-alpha > > Hi, all: > I am trying to run Giraph trunk with Hadoop 2.0.0-alpha. > I am getting below error when I run a page rank example job with 3 workers. > > # hadoop jar > target/giraph-0.2-SNAPSHOT-for-hadoop-0.20.203.0-jar-with-dependencies.jar > org.apache.giraph.benchmark.PageRankBenchmark -e 1 -s 3 -v -V 50000000 -w 3 > 12/08/20 11:10:38 WARN mapred.JobConf: The variable mapred.child.ulimit is > no longer used. > 12/08/20 11:10:38 INFO benchmark.PageRankBenchmark: Using class > org.apache.giraph.benchmark.PageRankBenchmark > 12/08/20 11:10:38 WARN conf.Configuration: mapred.job.tracker is > deprecated. Instead, use mapreduce.jobtracker.address > 12/08/20 11:10:38 WARN conf.Configuration: mapred.job.map.memory.mb is > deprecated. Instead, use mapreduce.map.memory.mb > 12/08/20 11:10:38 WARN conf.Configuration: mapred.job.reduce.memory.mb is > deprecated. Instead, use mapreduce.reduce.memory.mb > 12/08/20 11:10:38 WARN conf.Configuration: > mapred.map.tasks.speculative.execution is deprecated. Instead, use > mapreduce.map.speculative > Exception in thread "main" java.lang.IncompatibleClassChangeError: Found > interface org.apache.hadoop.mapreduce.JobContext, but class was expected > at > org.apache.giraph.bsp.BspOutputFormat.checkOutputSpecs(BspOutputFormat.java:43) > at > org.apache.hadoop.mapreduce.JobSubmitter.checkSpecs(JobSubmitter.java:411) > at > org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:326) > at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1226) > at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1223) > 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:1232) > at org.apache.hadoop.mapreduce.Job.submit(Job.java:1223) > at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1244) > at org.apache.giraph.graph.GiraphJob.run(GiraphJob.java:714) > at > org.apache.giraph.benchmark.PageRankBenchmark.run(PageRankBenchmark.java:150) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) > at > org.apache.giraph.benchmark.PageRankBenchmark.main(PageRankBenchmark.java:164) > 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:208) > > > My $HADOOP_MAPRED_HOME and $JAVA_HOME is set up correctly, could anyone > tell me if I need to setup anything else? Thanks a lot. > > Johnny >
