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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5697) Audit HBase for usage of deprecated hadoop 0.20.x property names.
Date Tue, 29 Apr 2014 16:48:19 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13984482#comment-13984482
] 

stack commented on HBASE-5697:
------------------------------

+1 Excellent.  Thanks for doing refguide references too.

> Audit HBase for usage of deprecated hadoop 0.20.x property names.
> -----------------------------------------------------------------
>
>                 Key: HBASE-5697
>                 URL: https://issues.apache.org/jira/browse/HBASE-5697
>             Project: HBase
>          Issue Type: Task
>            Reporter: Jonathan Hsieh
>            Assignee: Srikanth Srungarapu
>              Labels: noob
>             Fix For: 0.99.0
>
>         Attachments: HBASE-5697.patch, HBASE-5697_v2.patch, HBASE-5697_v3.patch, deprecated_properties,
hbase-5697.v3.patch
>
>
> Many xml config properties in Hadoop have changed in 0.23.  We should audit hbase to
insulate it from hadoop property name changes.
> Here is a list of the hadoop property name changes:
> hadoop.native.lib -> io.native.lib.available
> mapred.job.classpath.archives -> mapreduce.job.classpath.archives
> mapred.map.tasks.speculative.execution -> mapreduce.map.speculative
> mapred.task.id -> mapreduce.task.attempt.id
> mapred.output.compress -> mapreduce.output.fileoutputformat.compress
> mapred.output.compression.codec -> mapreduce.output.fileoutputformat.compress.codec
> mapred.output.compression.type -> mapreduce.output.fileoutputformat.compress.type
> mapred.reduce.tasks.speculative.execution -> mapreduce.reduce.speculative
> mapred.input.dir -> mapreduce.input.fileinputformat.inputdir
> mapred.job.name -> mapreduce.job.name
> mapred.local.dir -> mapreduce.cluster.local.dir
> mapred.temp.dir -> mapreduce.cluster.temp.dir 
> mapred.system.dir -> mapreduce.jobtracker.system.dir
> mapred.working.dir -> mapreduce.job.working.dir
> mapred.job.tracker -> mapreduce.jobtracker.address
> heartbeat.recheck.interval -> dfs.namenode.heartbeat.recheck-interval
> dfs.socket.timeout -> dfs.client.socket-timeout
> dfs.block.size -> dfs.blocksize
> io.sort.mb -> mapreduce.task.io.sort.mb
> mapred.input.dir -> mapreduce.input.fileinputformat.inputdir
> mapred.input.dir -> mapreduce.input.fileinputformat.inputdir
> min.num.spills.for.combine -> mapreduce.map.combine.minspills
> mapred.map.max.attempts -> mapreduce.map.max.attempts
> dfs.socket.timeout -> dfs.client.socket-timeout
> dfs.datanode.max.xcievers -> dfs.datanode.max.transfer.threads



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