Hello Jose,
For Yarn's classpath, depending how you installed everything on Ubuntu,
take a look also into yarn-env.sh, and inside
/etc/default/${whateveryarnorhadoopfile}.
However, I would personally expect it to be in yarn-env.sh.
Cheers
On Sun, Feb 7, 2016 at 2:02 AM José Luis Larroque <[email protected]>
wrote:
> In SO someone recommend me this:
>
> "check the place where you are setting $HADOOP_CONF_DIR, you might be
> setting that multiple places.. The $HADOOP_CONF_DIR is added by the
> bin/hadoop script to the front of the path. "
>
> i'm setting it on hadoop-env.sh:
> export HADOOP_CONF_DIR=${HADOOP_CONF_DIR:-"/usr/local/hadoop/etc/hadoop"}
>
> But it isn't working, the classpath remains the same. I tried removing it,
> but was the same anyway.
>
> Please!!! any help would be greatly appreciated.
>
> Bye!
> Jose
>
> 2016-01-30 13:42 GMT-03:00 José Luis Larroque <[email protected]>:
>
>> Hi guys!
>>
>> i have a Ubuntu 14.04 LTS, with a hadoop 2.4.0 single node cluster. When
>> i execute yarn classpath on console, gives me this:
>>
>> /usr/local/hadoop/etc/hadoop:/usr/local/hadoop/etc/hadoop:/usr/local/hadoop/etc/hadoop:/usr/local/hadoop/share/hadoop/common/lib/*:/usr/local/hadoop/share/hadoop/common/*:/usr/local/hadoop/share/hadoop/hdfs:/usr/local/hadoop/share/hadoop/hdfs/lib/*:/usr/local/hadoop/share/hadoop/hdfs/*:/usr/local/hadoop/share/hadoop/yarn/lib/*:/usr/local/hadoop/share/hadoop/yarn/*:/usr/local/hadoop/share/hadoop/mapreduce/lib/*:/usr/local/hadoop/share/hadoop/mapreduce/*:/usr/local/hadoop/contrib/capacity-scheduler/*.jar:/usr/local/hadoop/share/hadoop/yarn/*:/usr/local/hadoop/share/hadoop/yarn/lib/*
>>
>> As you can see, the first value is repeated three times. I looked for a
>> way to redefine or reset this. The only way, as far as i know, it's
>> redefining a property in yarn-site.xml, like this:
>>
>> <property>
>> <description>Classpath for typical applications.</description>
>> <name>yarn.application.classpath</name>
>> <value>
>> $HADOOP_CONF_DIR, $HADOOP_COMMON_HOME/share/hadoop/common/*,
>> $HADOOP_COMMON_HOME/share/hadoop/common/lib/*, $HADO$
>> </value>
>> </property>
>>
>> But yarn.application.classpath remains the same, without changes, even
>> if i stop every process of hadoop and start them all again. What other
>> option do i have? i'm doing something wrong here?
>>
>
>
