Hi,
No, currently you can't change the setting.
// maropu
2016/08/27 11:40、Vadim Semenov のメッセージ:
> Hi spark users,
>
> I wonder if it's possible to change executors settings on-the-fly.
> I have the following use-case: I have a lot of non-splittable skewed files in
> a custom format that I read using a custom Hadoop RecordReader. These files
> can be small & huge and I'd like to use only one-two cores per executor while
> they get processed (to use the whole heap). But once they got processed I'd
> like to enable all cores.
> I know that I can achieve this by splitting it into two separate jobs but I
> wonder if it's possible to somehow achieve the behavior I described.
>
> Thanks!
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