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Posted to user@hadoop.apache.org by kevin su <pi...@gmail.com> on 2019/06/12 15:06:02 UTC

RM web got HTTP ERROR 500

Hi all,

I have already restarted my cluster , still go same error.

my *yarn-site.xml*
 <configuration>
     <property>
         <name>yarn.nodemanager.aux-services</name>
          <value>mapreduce_shuffle</value>
      </property>
 <configuration>

Re: RM web got HTTP ERROR 500

Posted by Prabhu Josephraj <pj...@cloudera.com.INVALID>.

Hi Kevin,

     Looks different versions of hadoop-yarn-api jar is in the classpath of
Yarn ResourceManager. Can you remove the older jars if any in classpath.
lsof -p <RM Pid> or adding -verbose in YARN_OPTS in yarn.cmd file will help
to find the wrong jars.

Thanks,
Prabhu Joseph

On Wed, Jun 12, 2019 at 8:36 PM kevin su <pi...@gmail.com> wrote:

> Hi all,
>
> I have already restarted my cluster , still go same error.
>
> my *yarn-site.xml*
>  <configuration>
>      <property>
>          <name>yarn.nodemanager.aux-services</name>
>           <value>mapreduce_shuffle</value>
>       </property>
>  <configuration>
>
>
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