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From Mich Talebzadeh <mich.talebza...@gmail.com>
Subject Re: deploy-mode flag in spark-sql cli
Date Thu, 30 Jun 2016 06:52:29 GMT
Yes I forgot that anything with REPL both spark-sql and spark-shell are
simple convenience interfaces.

Thanks Saisai for pointing out.

Dr Mich Talebzadeh



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On 30 June 2016 at 06:01, Saisai Shao <sai.sai.shao@gmail.com> wrote:

> I think you cannot use sql client in the cluster mode, also for
> spark-shell/pyspark which has a repl, all these application can only be
> started with client deploy mode.
>
> On Thu, Jun 30, 2016 at 12:46 PM, Mich Talebzadeh <
> mich.talebzadeh@gmail.com> wrote:
>
>> Hi,
>>
>> When you use spark-shell or for that matter spark-sql, you are staring
>> spark-submit under the bonnet. These two shells are created to make life
>> easier to work on Spark.
>>
>>
>> However, if you look at what $SPARK_HOME/bin/spark-sql does in the
>> script, you will notice my point:
>>
>>
>>
>> exec "${SPARK_HOME}"/bin/spark-submit --class
>> org.apache.spark.sql.hive.thriftserver.SparkSQLCLIDriver "$@"
>>
>>  So that is basically spark-submit JVM
>>
>>
>>
>> Since it is using spark-submit it takes all the parameters related to
>> spark-submit. You can test it using your own customised shell script with
>> parameters passed.
>>
>>
>> ${SPARK_HOME}/bin/spark-submit \
>>                 --driver-memory xG \
>>                 --num-executors n \
>>                 --executor-memory xG \
>>                 --executor-cores m \
>>                 --master yarn \
>>                 --deploy-mode cluster \
>>
>>                 --class
>> org.apache.spark.sql.hive.thriftserver.SparkSQLCLIDriver "$@"
>>
>>
>> Does your version of spark support cluster mode?
>>
>>
>> HTH
>>
>>
>>
>>
>> Dr Mich Talebzadeh
>>
>>
>>
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>>
>>
>>
>> http://talebzadehmich.wordpress.com
>>
>>
>> *Disclaimer:* Use it at your own risk. Any and all responsibility for
>> any loss, damage or destruction of data or any other property which may
>> arise from relying on this email's technical content is explicitly
>> disclaimed. The author will in no case be liable for any monetary damages
>> arising from such loss, damage or destruction.
>>
>>
>>
>> On 30 June 2016 at 05:16, Huang Meilong <imsrch@outlook.com> wrote:
>>
>>> Hello,
>>>
>>>
>>> I added deploy-mode flag in spark-sql cli like this:
>>>
>>> $ spark-sql --deploy-mode cluster --master yarn -e "select * from mx"
>>>
>>>
>>> It showed error saying "Cluster deploy mode is not applicable to Spark
>>> SQL shell", but "spark-sql --help" shows "--deploy-mode" option. Is
>>> this a bug?
>>>
>>
>>
>

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