I am trying to read in a file (4GB file). I tried setting both
"spark.driver.memory" and "spark.executor.memory" to large values (say
16GB) but I still get a GC limit exceeded error. Any idea what I am missing?

On Mon, May 4, 2015 at 5:30 PM, Andrew Ash <[email protected]> wrote:

> It's unlikely you need to increase the amount of memory on your master
> node since it does simple bookkeeping.  The majority of the memory pressure
> across a cluster is on executor nodes.
>
> See the conf/spark-env.sh file for configuring heap sizes, and this
> section in the docs for more information on how to make these changes:
> http://spark.apache.org/docs/latest/configuration.html
>
> On Mon, May 4, 2015 at 2:24 PM, Vijayasarathy Kannan <[email protected]>
> wrote:
>
>> Starting the master with "/sbin/start-master.sh" creates a JVM with only
>> 512MB of memory. How to change this default amount of memory?
>>
>> Thanks,
>> Vijay
>>
>
>

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