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https://issues.apache.org/jira/browse/TOREE-97?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16164948#comment-16164948
 ] 

ASF GitHub Bot commented on TOREE-97:
-------------------------------------

Github user ribamar-santarosa commented on a diff in the pull request:

    https://github.com/apache/incubator-toree/pull/141#discussion_r138678195
  
    --- Diff: etc/pip_install/toree/toreeapp.py ---
    @@ -57,6 +59,12 @@ class ToreeInstall(InstallKernelSpec):
         spark_home = Unicode(os.getenv(SPARK_HOME, '/usr/local/spark'), 
config=True,
             help='''Specify where the spark files can be found.'''
         )
    +    hadoop_conf_dir = Unicode(os.getenv(HADOOP_CONF_DIR, 
'/usr/local/hadoop'), config=True,
    +        help='''Specify where the hadoop config files can be found.'''
    +    )
    +    spark_conf_dir = Unicode(os.getenv(SPARK_CONF_DIR, 
'/usr/local/spark'), config=True,
    +        help='''Specify where the spark config files can be found.'''
    --- End diff --
    
    sure, it has to be the place where `spark-env.sh` is found.  


> How to support Spark on Yarn model?
> -----------------------------------
>
>                 Key: TOREE-97
>                 URL: https://issues.apache.org/jira/browse/TOREE-97
>             Project: TOREE
>          Issue Type: Bug
>            Reporter: Anne623
>
> Hi, All 
>       Now I test spark-kernel in IPython3.0 released and Spark On Yarn model. 
>  kernel.json like as below
> {code}
> {
>     "display_name": "SparkOnYarn",
>     "language": "scala",
>     "argv": [
>       "/root/local/bin/sparkkernel",
>        "--master",
>        "yarn-client",
>         "--profile",
>         "{connection_file}"
>      ],
>      "codemirror_mode": "scala"
> }
> {code}
> while kernel can not be started.



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