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From "Oleksiy Sayankin (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (HADOOP-13063) Incorrect error message while setting dfs.block.size to wrong value
Date Tue, 26 Apr 2016 14:30:13 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-13063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HADOOP-13063 started by Oleksiy Sayankin.
-------------------------------------------------
> Incorrect error message while setting dfs.block.size to wrong value
> -------------------------------------------------------------------
>
>                 Key: HADOOP-13063
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13063
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Oleksiy Sayankin
>            Assignee: Oleksiy Sayankin
>
> Execute in Hive
> {code}
> hive> SET dfs.block.size=32000000; 
> hive> select count(*) from test;
> {code}
> See logs
> {code}
> Query ID = vagrant_20160408135656_fd1937b3-b330-4d54-842a-0f3ec544ceea
> Total 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 mapreduce.job.reduces=<number>
> Starting Job = job_1460123221842_0001, Tracking URL = http://cdh-master:8088/proxy/application_1460123221842_0001/
> Kill Command = /usr/lib/hadoop/bin/hadoop job  -kill job_1460123221842_0001
> Hadoop job information for Stage-1: number of mappers: 1; number of reducers: 1
> 2016-04-08 13:57:18,494 Stage-1 map = 0%,  reduce = 0%
> 2016-04-08 13:58:06,821 Stage-1 map = 100%,  reduce = 100%
> Ended Job = job_1460123221842_0001 with errors
> Error during job, obtaining debugging information...
> Examining task ID: task_1460123221842_0001_m_000000 (and more) from job job_1460123221842_0001
> Task with the most failures(4): 
> -----
> Task ID:
>   task_1460123221842_0001_m_000000
> URL:
>   http://cdh-master:8088/taskdetails.jsp?jobid=job_1460123221842_0001&tipid=task_1460123221842_0001_m_000000
> -----
> Diagnostic Messages for this Task:
> Exception from container-launch.
> Container id: container_1460123221842_0001_01_000005
> Exit code: 1
> Stack trace: ExitCodeException exitCode=1: 
> 	at org.apache.hadoop.util.Shell.runCommand(Shell.java:561)
> 	at org.apache.hadoop.util.Shell.run(Shell.java:478)
> 	at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:738)
> 	at org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.launchContainer(DefaultContainerExecutor.java:210)
> 	at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:302)
> 	at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:82)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> Container exited with a non-zero exit code 1
> FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
> MapReduce Jobs Launched: 
> Stage-Stage-1: Map: 1  Reduce: 1   HDFS Read: 0 HDFS Write: 0 FAIL
> Total MapReduce CPU Time Spent: 0 msec
> {code}
> We need to have more informative error message here



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