guoguo created KYLIN-1899:
-----------------------------

             Summary: Sample Cube data could not be initialized, I am confused
                 Key: KYLIN-1899
                 URL: https://issues.apache.org/jira/browse/KYLIN-1899
             Project: Kylin
          Issue Type: Test
          Components: Environment 
    Affects Versions: v1.5.2
         Environment: hadoop-2.6.4, 
hbase-1.1.4,hive-1.2.1,apache-kylin-1.5.2.1-bin
            Reporter: guoguo
            Assignee: hongbin ma


When I ran sample.sh,it says the scripts were completed. Then I open the Web UI 
and selected the "learn_kylin" project and clicked the action->>build 
button,and I waited the progress in the Monitor Tag. However the progress 
always ended with errors, and the error info shows:

MapredLocal task succeeded
Launching Job 1 out of 3
Number of reduce tasks is set to 0 since there's no reduce operator
Starting Job = job_1468687641453_0002, Tracking URL = 
http://master:8888/proxy/application_1468687641453_0002/
Kill Command = /home/hadoop/hadoop-2.6.4/bin/hadoop job  -kill 
job_1468687641453_0002
Hadoop job information for Stage-11: number of mappers: 1; number of reducers: 0
2016-07-17 00:56:30,157 Stage-11 map = 0%,  reduce = 0%
2016-07-17 00:56:32,260 Stage-11 map = 100%,  reduce = 0%
Ended Job = job_1468687641453_0002 with errors
Error during job, obtaining debugging information...
Examining task ID: task_1468687641453_0002_m_000000 (and more) from job 
job_1468687641453_0002

Task with the most failures(1): 
-----
Task ID:
  task_1468687641453_0002_m_000000

URL:
  
http://master:8088/taskdetails.jsp?jobid=job_1468687641453_0002&tipid=task_1468687641453_0002_m_000000
-----
Diagnostic Messages for this Task:
Error: org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy()Z

FAILED: Execution Error, return code 2 from 
org.apache.hadoop.hive.ql.exec.mr.MapRedTask
MapReduce Jobs Launched: 
Stage-Stage-11: Map: 1   HDFS Read: 0 HDFS Write: 0 FAIL
Total MapReduce CPU Time Spent: 0 msec

I don't know what's wrong and how to fix the problem? Thanks in advance!



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