Hi Cindy, In the console and log message you provided, there is only trace info of Hadoop. Did you see any error message for the JRE? As Harmony Select is a subset of HDK, any luck to try with the HDK? :-)
在 2010年7月2日 下午2:52，xuwenyang2005 <xuwenyang2...@126.com>写道： > Hello, > I am doing hadoop testing on the harmony select(r946981) and when I try to > run some application, I encountered some problems.Maybe some defect exists > inside the harmony select caused these problems and I will be very thankful > if anybody could give me some advise to solve it. > I have configured 4 machine hadoop cluster(1 namenode, 1 jobtracker, 2 > slaves), on which hadoop-0.20.2 could be started up successfully. > All of the 4 machines are linux(ubuntu) platform, JAVA_HOME is set to be > the path of harmony select, other configuration values are just set to be > default. > After the hadoop cluster is started up, I ran the terasort, a sorting > application, with 500M input data. > During the testing, the job failed. > console message： > 10/07/02 13:23:44 INFO terasort.TeraSort: starting > 10/07/02 13:23:45 INFO mapred.FileInputFormat: Total input paths to process > : 2 > 10/07/02 13:23:47 WARN util.NativeCodeLoader: Unable to load native-hadoop > library for your platform... using builtin-java classes where applicable > 10/07/02 13:23:47 INFO compress.CodecPool: Got brand-new compressor > Making 1 from 100000 records > Step size is 100000.0 > 10/07/02 13:23:50 INFO mapred.JobClient: Running job: job_201007021322_0001 > 10/07/02 13:23:51 INFO mapred.JobClient: map 0% reduce 0% > 10/07/02 13:24:43 INFO mapred.JobClient: map 7% reduce 0% > 10/07/02 13:24:46 INFO mapred.JobClient: map 12% reduce 0% > 10/07/02 13:25:06 INFO mapred.JobClient: map 13% reduce 0% > 10/07/02 13:25:09 INFO mapred.JobClient: map 15% reduce 0% > 10/07/02 13:25:12 INFO mapred.JobClient: map 16% reduce 0% > 10/07/02 13:25:15 INFO mapred.JobClient: map 18% reduce 0% > 10/07/02 13:25:18 INFO mapred.JobClient: map 19% reduce 0% > 10/07/02 13:25:21 INFO mapred.JobClient: map 20% reduce 0% > 10/07/02 13:25:24 INFO mapred.JobClient: map 22% reduce 0% > 10/07/02 13:25:27 INFO mapred.JobClient: map 23% reduce 0% > 10/07/02 13:25:30 INFO mapred.JobClient: map 24% reduce 0% > 10/07/02 13:34:55 INFO mapred.JobClient: map 12% reduce 0% > 10/07/02 13:35:03 INFO mapred.JobClient: Task Id : > attempt_201007021322_0001_m_000002_0, Status : FAILED > Task attempt_201007021322_0001_m_000002_0 failed to report status for 601 > seconds. Killing! > 10/07/02 13:35:03 INFO mapred.JobClient: Task Id : > attempt_201007021322_0001_m_000003_0, Status : FAILED > Task attempt_201007021322_0001_m_000003_0 failed to report status for 602 > seconds. Killing! > 10/07/02 13:35:16 INFO mapred.JobClient: map 17% reduce 0% > 10/07/02 13:35:19 INFO mapred.JobClient: map 23% reduce 0% > 10/07/02 13:35:22 INFO mapred.JobClient: map 24% reduce 0% > 10/07/02 13:35:46 INFO mapred.JobClient: map 12% reduce 0% > 10/07/02 13:36:06 INFO mapred.JobClient: Task Id : > attempt_201007021322_0001_m_000000_0, Status : FAILED > Task attempt_201007021322_0001_m_000000_0 failed to report status for 602 > seconds. Killing! > 10/07/02 13:36:07 INFO mapred.JobClient: Task Id : > attempt_201007021322_0001_m_000001_0, Status : FAILED > Task attempt_201007021322_0001_m_000001_0 failed to report status for 600 > seconds. Killing! > 10/07/02 13:36:30 INFO mapred.JobClient: map 13% reduce 0% > 10/07/02 13:36:33 INFO mapred.JobClient: map 16% reduce 0% > 10/07/02 13:36:36 INFO mapred.JobClient: map 18% reduce 0% > .... > > log : > > 2010-07-02 13:35:09,538 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: > Initializing JVM Metrics with processName=MAP, sessionId= > 2010-07-02 13:35:10,433 INFO org.apache.hadoop.mapred.MapTask: > numReduceTasks: 1 > 2010-07-02 13:35:10,459 INFO org.apache.hadoop.mapred.MapTask: io.sort.mb = > 100 > 2010-07-02 13:35:11,073 INFO org.apache.hadoop.mapred.MapTask: data buffer > = 79691776/99614720 > 2010-07-02 13:35:11,074 INFO org.apache.hadoop.mapred.MapTask: record > buffer = 262144/327680 > 2010-07-02 13:35:11,308 WARN org.apache.hadoop.util.NativeCodeLoader: > Unable to load native-hadoop library for your platform... using builtin-java > classes where applicable > 2010-07-02 13:35:11,311 INFO org.apache.hadoop.io.compress.CodecPool: Got > brand-new decompressor > 2010-07-02 13:35:16,153 INFO org.apache.hadoop.mapred.MapTask: Spilling map > output: record full = true > 2010-07-02 13:35:16,154 INFO org.apache.hadoop.mapred.MapTask: bufstart = > 0; bufend = 26214400; bufvoid = 99614720 > 2010-07-02 13:35:16,154 INFO org.apache.hadoop.mapred.MapTask: kvstart = 0; > kvend = 262144; length = 327680 > > > Look forward to any reply. > > Best Regards, > Cindy > > -- Best Regards, Jim, Jun Jie Yu
