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Posted to mapreduce-issues@hadoop.apache.org by "chenfengge (Jira)" <ji...@apache.org> on 2022/06/22 07:10:00 UTC
[jira] [Updated] (MAPREDUCE-7392) bug for GzipCodec in native task
[ https://issues.apache.org/jira/browse/MAPREDUCE-7392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
chenfengge updated MAPREDUCE-7392:
----------------------------------
Affects Version/s: 3.1.1
> bug for GzipCodec in native task
> --------------------------------
>
> Key: MAPREDUCE-7392
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7392
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: nativetask
> Affects Versions: 3.1.1
> Reporter: chenfengge
> Priority: Major
>
> perpare data command:
> yarn jar /usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.1.jar teragen -D mapreduce.job.maps=722 -D mapreduce.job.reduces=500 11000000000 /testinput
> test command:
> yarn jar /usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.1.jar terasort -Dmapreduce.map.output.compress=true -Dmapreduce.map.output.compress.codec=org.apache.hadoop.io.compress.GzipCodec -Dmapreduce.job.map.output.collector.class=org.apache.hadoop.mapred.nativetask.NativeMapOutputCollectorDelegator -D mapreduce.job.reduces=500 /testinput /testoutput
> test will blocked.
>
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