(can be set to >1
>> too, but that's a different story). If there are more tasks ready to
>> execute than available cores, some tasks simply wait.
>>
>> On Sun, Jul 10, 2022 at 3:31 AM Yong Walt wrote:
>>
>>> given my spark cluster has 128 cores totall
given my spark cluster has 128 cores totally.
If the jobs (each job was assigned only one core) I submitted to the
cluster are over 128, what will happen?
Thank you.
We have many cases like this. it won't cause OOM.
Thanks
On Wed, Jun 22, 2022 at 8:28 PM Sid wrote:
> I have a 150TB CSV file.
>
> I have a total of 100 TB RAM and 100TB disk. So If I do something like this
>
> spark.read.option("header","true").csv(filepath).show(false)
>
> Will it lead to an
These are the basic concepts in spark :)
You may take a bit time to read this small book:
https://cloudcache.net/resume/PDDWS2-V2.pdf
regards
On Wed, Jun 22, 2022 at 3:17 AM Sid wrote:
> Hi Team,
>
> I have a few doubts about the below questions:
>
> 1) data frame will reside where? memory? di
import java.io.Fileval someFile = new File("somefile.txt")val fileSize
= someFile.length
This one?
On Sun, Jun 19, 2022 at 4:33 AM mbreuer wrote:
> Hello Community,
>
> I am working on optimizations for file sizes and number of files. In the
> data frame there is a function input_file_name wh
