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  1. hive> SELECT count(*) FROM tweets;
  2. Query ID = cloudera_20161128145151_137efb02-413b-4457-b21d-084101b77091
  3. Total jobs = 1
  4. Launching Job 1 out of 1
  5. Number of reduce tasks determined at compile time: 1
  6. In order to change the average load for a reducer (in bytes):
  7. set hive.exec.reducers.bytes.per.reducer=<number>
  8. In order to limit the maximum number of reducers:
  9. set hive.exec.reducers.max=<number>
  10. In order to set a constant number of reducers:
  11. set mapreduce.job.reduces=<number>
  12. Starting Job = job_1480364897609_0003, Tracking URL = http://quickstart.cloudera:8088/proxy/application_1480364897609_0003/
  13. Kill Command = /usr/lib/hadoop/bin/hadoop job -kill job_1480364897609_0003
  14. Hadoop job information for Stage-1: number of mappers: 1; number of reducers: 1
  15. 2016-11-28 14:52:09,804 Stage-1 map = 0%, reduce = 0%
  16. 2016-11-28 14:53:10,955 Stage-1 map = 0%, reduce = 0%
  17. 2016-11-28 14:53:13,213 Stage-1 map = 100%, reduce = 100%
  18. Ended Job = job_1480364897609_0003 with errors
  19. Error during job, obtaining debugging information...
  20. Job Tracking URL: http://quickstart.cloudera:8088/proxy/application_1480364897609_0003/
  21. Examining task ID: task_1480364897609_0003_m_000000 (and more) from job job_1480364897609_0003
  22.  
  23. Task with the most failures(4):
  24. -----
  25. Task ID:
  26. task_1480364897609_0003_m_000000
  27.  
  28. URL:
  29. http://0.0.0.0:8088/taskdetails.jsp?jobid=job_1480364897609_0003&tipid=task_1480364897609_0003_m_000000
  30. -----
  31. Diagnostic Messages for this Task:
  32. Error: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing writable Objavro.schema�
  33. at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:179)
  34. at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
  35. at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:453)
  36. at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
  37. at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
  38. at java.security.AccessController.doPrivileged(Native Method)
  39. at javax.security.auth.Subject.doAs(Subject.java:415)
  40. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1693)
  41. at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
  42. Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing writable Objavro.schema�
  43. at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:505)
  44. at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:170)
  45. ... 8 more
  46. Caused by: org.apache.hadoop.hive.serde2.SerDeException: org.codehaus.jackson.JsonParseException: Unexpected character ('O' (code 79)): expected a valid value (number, String, array, object, 'true', 'false' or 'null')
  47. at [Source: java.io.StringReader@7aee0989; line: 1, column: 2]
  48. at com.cloudera.hive.serde.JSONSerDe.deserialize(JSONSerDe.java:128)
  49. at org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.readRow(MapOperator.java:136)
  50. at org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.access$200(MapOperator.java:100)
  51. at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:496)
  52. ... 9 more
  53. Caused by: org.codehaus.jackson.JsonParseException: Unexpected character ('O' (code 79)): expected a valid value (number, String, array, object, 'true', 'false' or 'null')
  54. at [Source: java.io.StringReader@7aee0989; line: 1, column: 2]
  55. at org.codehaus.jackson.JsonParser._constructError(JsonParser.java:1291)
  56. at org.codehaus.jackson.impl.JsonParserMinimalBase._reportError(JsonParserMinimalBase.java:385)
  57. at org.codehaus.jackson.impl.JsonParserMinimalBase._reportUnexpectedChar(JsonParserMinimalBase.java:306)
  58. at org.codehaus.jackson.impl.ReaderBasedParser._handleUnexpectedValue(ReaderBasedParser.java:630)
  59. at org.codehaus.jackson.impl.ReaderBasedParser.nextToken(ReaderBasedParser.java:364)
  60. at org.codehaus.jackson.map.ObjectMapper._initForReading(ObjectMapper.java:2439)
  61. at org.codehaus.jackson.map.ObjectMapper._readMapAndClose(ObjectMapper.java:2396)
  62. at org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:1602)
  63. at com.cloudera.hive.serde.JSONSerDe.deserialize(JSONSerDe.java:126)
  64. ... 12 more
  65.  
  66.  
  67. FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
  68. MapReduce Jobs Launched:
  69. Stage-Stage-1: Map: 1 Reduce: 1 HDFS Read: 0 HDFS Write: 0 FAIL
  70. Total MapReduce CPU Time Spent: 0 msec
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