Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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0.11.0
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None
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None
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Reviewed
Description
Steps to reproduce:
$ git clone https://github.com/apache/hive.git hive-profiler-npe Initialized empty Git repository in /home/brock/hive-profiler-npe/.git/ remote: Counting objects: 73654, done. remote: Compressing objects: 100% (15383/15383), done. remote: Total 73654 (delta 44331), reused 71338 (delta 43054) Receiving objects: 100% (73654/73654), 42.78 MiB | 1.69 MiB/s, done. Resolving deltas: 100% (44331/44331), done. $ cd hive-profiler-npe/ $ ant clean package $ cd build/dist/ $ ./bin/hive hive> DROP TABLE IF EXISTS users; hive> CREATE TABLE users ( user string, passwd string, uid int, gid int, name string, home string, shell string ) ROW FORMAT DELIMITED FIELDS TERMINATED BY ':' STORED AS TEXTFILE; hive> LOAD DATA LOCAL INPATH '/etc/passwd' INTO TABLE users; hive> set hive.exec.operator.hooks=org.apache.hadoop.hive.ql.profiler.HiveProfiler; set hive.exec.operator.hooks=org.apache.hadoop.hive.ql.profiler.HiveProfiler hive> set hive.exec.post.hooks=org.apache.hadoop.hive.ql.hooks.HiveProfilerResultsHook; set hive.exec.post.hooks=org.apache.hadoop.hive.ql.hooks.HiveProfilerResultsHook hive> SET hive.exec.mode.local.auto=false; SET hive.exec.mode.local.auto=false hive> SET hive.task.progress=true; SET hive.task.progress=true hive> > select count(1) from users; select count(1) from users Total MapReduce jobs = 1 Launching Job 1 out of 1 Number of reduce tasks determined at compile time: 1 In order to change the average load for a reducer (in bytes): set hive.exec.reducers.bytes.per.reducer=<number> In order to limit the maximum number of reducers: set hive.exec.reducers.max=<number> In order to set a constant number of reducers: set mapred.reduce.tasks=<number> Starting Job = job_201302131617_0022, Tracking URL = http://localhost.localdomain:50030/jobdetails.jsp?jobid=job_201302131617_0022 Kill Command = /usr/local/hadoop-1.0.4/libexec/../bin/hadoop job -kill job_201302131617_0022 Hadoop job information for Stage-1: number of mappers: 1; number of reducers: 1 2013-02-16 10:24:14,215 Stage-1 map = 0%, reduce = 0% 2013-02-16 10:24:44,354 Stage-1 map = 100%, reduce = 100% Ended Job = job_201302131617_0022 with errors Error during job, obtaining debugging information... Job Tracking URL: http://localhost.localdomain:50030/jobdetails.jsp?jobid=job_201302131617_0022 Examining task ID: task_201302131617_0022_m_000002 (and more) from job job_201302131617_0022 Task with the most failures(4): ----- Task ID: task_201302131617_0022_m_000000 URL: http://localhost.localdomain:50030/taskdetails.jsp?jobid=job_201302131617_0022&tipid=task_201302131617_0022_m_000000 ----- Diagnostic Messages for this Task: java.lang.RuntimeException: Hive Runtime Error while closing operators at org.apache.hadoop.hive.ql.exec.ExecMapper.close(ExecMapper.java:227) at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:57) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:436) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) 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:1121) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NullPointerException at org.apache.hadoop.hive.ql.profiler.HiveProfilePublisher.publishStat(HiveProfilePublisher.java:85) at org.apache.hadoop.hive.ql.profiler.HiveProfiler.close(HiveProfiler.java:110) at org.apache.hadoop.hive.ql.exec.Operator.closeOperatorHooks(Operator.java:452) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:605) at org.apache.hadoop.hive.ql.exec.ExecMapper.close(ExecMapper.java:194) ... 8 more FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask MapReduce Jobs Launched: Job 0: Map: 1 Reduce: 1 HDFS Read: 0 HDFS Write: 0 FAIL Total MapReduce CPU Time Spent: 0 msec