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From Azuryy <azury...@gmail.com>
Subject Re: Hive and MR2
Date Wed, 07 May 2014 23:34:18 GMT
Any inputs?


Sent from my iPhone5s

> On 2014年5月7日, at 18:11, Azuryy Yu <azuryyyu@gmail.com> wrote:
> 
> Hi,
> I am using hive-0.13.0 and hadoop-2.4.0,
> 
> why I must set 'mapreduce.jobtracker.address' in yarn-site.xml? otherwise, there are
exceptions and job failed.
> 
> And, 'mapreduce.jobtracker.address' can be set to any value.
> 
> The following messages are gened without set 'mapreduce.jobtracker.address'.
> 
> Job output on the console:
> Execution log at: /tmp/test/test_20140507180505_bcd4d89f-017c-4cf4-81a3-5fa619de0ad0.log
> Job running in-process (local Hadoop)
> Hadoop job information for null: number of mappers: 1; number of reducers: 1
> 2014-05-07 18:06:25,782 null map = 0%,  reduce = 0%
> 2014-05-07 18:06:33,699 null map = 100%,  reduce = 0%
> 2014-05-07 18:06:34,774 null map = 0%,  reduce = 0%
> 2014-05-07 18:06:49,222 null map = 100%,  reduce = 100%
> Ended Job = job_1399453944131_0006 with errors
> Error during job, obtaining debugging information...
> 
> Container error:
> 2014-05-07 18:06:33,634 INFO [main] org.apache.hadoop.hive.ql.exec.Utilities: No plan
file found: file:/tmp/test/hive_2014-05-07_18-06-08_349_1526907284076641211-1/-mr-10001/0a1c9ebe-cdb0-4adc-9e93-8f176019f19a/map.xml
> 2014-05-07 18:06:33,635 WARN [main] org.apache.hadoop.mapred.YarnChild: Exception running
child : java.lang.NullPointerException
> at org.apache.hadoop.hive.ql.io.HiveInputFormat.init(HiveInputFormat.java:255)
> at org.apache.hadoop.hive.ql.io.HiveInputFormat.pushProjectionsAndFilters(HiveInputFormat.java:437)
> at org.apache.hadoop.hive.ql.io.HiveInputFormat.pushProjectionsAndFilters(HiveInputFormat.java:430)
> at org.apache.hadoop.hive.ql.io.CombineHiveInputFormat.getRecordReader(CombineHiveInputFormat.java:587)
> at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.<init>(MapTask.java:168)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:409)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:342)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:167)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1557)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
> 
> 
> 
> 

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