Ah no sorry, so in the load image, the crawl has just kicked off on the
driver node which is why its flagged red and the load is spiking.
https://pasteboard.co/K5QHOJN.png here's the cluster now its been running a
while. The red node is still (and is always every time I tested it) the
driver node.

Tom



On Wed, Jun 9, 2021 at 8:03 PM Sean Owen <sro...@gmail.com> wrote:

> Where do you see that ... I see 3 executors busy at first. If that's the
> crawl then ?
>
> On Wed, Jun 9, 2021 at 1:59 PM Tom Barber <t...@spicule.co.uk> wrote:
>
>> Yeah :)
>>
>> But it's all running through the same node. So I can run multiple tasks
>> of the same type on the same node(the driver), but I can't run multiple
>> tasks on multiple nodes.
>>
>> On Wed, Jun 9, 2021 at 7:57 PM Sean Owen <sro...@gmail.com> wrote:
>>
>>> Wait. Isn't that what you were trying to parallelize in the first place?
>>>
>>> On Wed, Jun 9, 2021 at 1:49 PM Tom Barber <t...@spicule.co.uk> wrote:
>>>
>>>> Yeah but that something else is the crawl being run, which is triggered
>>>> from inside the RDDs, because the log output is slowly outputting crawl
>>>> data.
>>>>
>>>>
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