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https://issues.apache.org/jira/browse/HADOOP-14358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Masatake Iwasaki resolved HADOOP-14358.
---------------------------------------
    Resolution: Invalid

Please use [user mailing list|https://hadoop.apache.org/mailing_lists.html] to 
ask about operational issue. The log message implies misconfiguration.

>  NativeCodeLoader: Failed to load native-hadoop with error: 
> java.lang.UnsatisfiedLinkError: Native Library 
> /usr/java/jdk/jre/lib/amd64/libhadoop.so already loaded in another classloader
> -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-14358
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14358
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: common
>            Reporter: liuxian
>
> I am not sure whether this is a problem, in the "public final class 
> NativeCodeLoader",  when "loadLibrary("hadoop")",  encounter this Exception. 
> This time I want to confirm whether "nativeCodeLoaded" variables should be 
> true
> Log print as follows:
>  Line 10307: 2017-04-26 19:06:51,459 DEBUG NativeCodeLoader: Trying to load 
> the custom-built native-hadoop library...
>         Line 10308: 2017-04-26 19:06:51,460 DEBUG NativeCodeLoader: Failed to 
> load native-hadoop with error: java.lang.UnsatisfiedLinkError: Native Library 
> /usr/java/jdk/jre/lib/amd64/libhadoop.so already loaded in another classloader
>         Line 10309: 2017-04-26 19:06:51,460 DEBUG NativeCodeLoader: 
> java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
>         Line 10310: 2017-04-26 19:06:51,460 WARN NativeCodeLoader: Unable to 
> load native-hadoop library for your platform... using builtin-java classes 
> where applicable
>        */



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