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https://issues.apache.org/jira/browse/MAPREDUCE-3124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John George updated MAPREDUCE-3124:
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Attachment: MAPREDUCE-3124.patch
Thanks Vinod. Attaching another patch using getPlatform().
> mapper failed with failed to load native libs
> ---------------------------------------------
>
> Key: MAPREDUCE-3124
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3124
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.0, 0.24.0
> Reporter: Thomas Graves
> Assignee: John George
> Priority: Blocker
> Fix For: 0.23.0
>
> Attachments: MAPREDUCE-3124.patch, MAPREDUCE-3124.patch,
> MAPREDUCE-3124.patch
>
>
> hadoop jar hadoop-mapreduce-examples-*.jar sort -Dmapreduce.job.acl-view
> -job=* -Dmapreduce.map.output.compress=true
> -Dmapreduce.map.output.compress.codec=org.apache.hadoop.io.compress.GzipCodec
> -Dmapreduce.output.fileoutputformat.compress=true
> -Dmapreduce.output.fileoutputformat.compression.type=NONE -Dmap
> reduce.output.fileoutputformat.compression.codec=org.apache.hadoop.io.compress.GzipCodec
> -outKey
> org.apache.hadoop.io.Text -outValue org.apache.hadoop.io.Text
> Compression/textinput Compression/textoutput-1317315994
> This will fail with native libs not found error unless
> -Dmapred.child.java.opts='-Djava.library.path=${HADOOP_COMMON_HOME}/lib/native/Linux-i386-32'
> is added.
> The error in container log:
> 2011-09-29 17:06:56,787 DEBUG org.apache.hadoop.util.NativeCodeLoader: Trying
> to load the custom-built native-hadoop
> library...2011-09-29 17:06:56,787 DEBUG
> org.apache.hadoop.util.NativeCodeLoader: Failed to load native-hadoop with
> error: java.lang.UnsatisfiedLinkError: no hadoop in
> java.library.path2011-09-29 17:06:56,787 DEBUG
> org.apache.hadoop.util.NativeCodeLoader:
> java.library.path=/share/gridjdk-1.6.0_21/jre/lib/i386/server:/share/gridjdk-1.6.0_21/jre/lib/i386:/share/gridjdk-1.6.0_21/jre/../lib/i386:/tmp/mapred-local/usercache/hadoopqa/appcache/application_1317314754104_0012/container_1317314754104_0012_01_000002:/current/lib:/usr/java/packages/lib/i386:/lib:/usr/lib2011-09-29
> 17:06:56,787 WARN org.apache.hadoop.util.NativeCodeLoader: Unable to load
> native-hadoop library for your platform...
> using builtin-java classes where applicable
> Also note that the error that shows up at the application master for this is
> terrible:
> Container killed by the ApplicationMaster. Container killed on request. Exit
> code is 137 Too Many fetch failures.Failing the attempt
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