[Spark 2.1.0] Spark SQL return correct count, but NULL on all fields

2017-02-08 Thread Babak Alipour
ting but I couldn't find the configurations to change the behavior back to what it was before. Best regards, *Babak Alipour ,* *University of Florida*

Re: DataFrame Sort gives Cannot allocate a page with more than 17179869176 bytes

2016-10-02 Thread Babak Alipour
column) is not that big, neither are the original files. Any ideas? >Babak *Babak Alipour ,* *University of Florida* On Sun, Oct 2, 2016 at 1:45 AM, Vadim Semenov <vadim.seme...@datadoghq.com> wrote: > oh, and try to run even smaller executors, i.e. with > `spark.executor.memo

Re: DataFrame Sort gives Cannot allocate a page with more than 17179869176 bytes

2016-10-01 Thread Babak Alipour
) at java.lang.Thread.run(Thread.java:745) >Babak *Babak Alipour ,* *University of Florida* On Sat, Oct 1, 2016 at 11:35 PM, Babak Alipour <babak.alip...@gmail.com> wrote: > Do you mean running a multi-JVM 'cluster' on the single machine? How would > that affect performance/mem

Re: DataFrame Sort gives Cannot allocate a page with more than 17179869176 bytes

2016-10-01 Thread Babak Alipour
>Babak​ *Babak Alipour ,* *University of Florida* On Fri, Sep 30, 2016 at 3:03 PM, Vadim Semenov <vadim.seme...@datadoghq.com> wrote: > Run more smaller executors: change `spark.executor.memory` to 32g and > `spark.executor.cores` to 2-4, for example. > > Changing driver'

Re: DataFrame Sort gives Cannot allocate a page with more than 17179869176 bytes

2016-09-30 Thread Babak Alipour
) at java.util.concurrent.ThreadPoolExecutor$Worker.run( ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) I'm running spark in local mode so there is only one executor, the driver and spark.driver.memory is set to 64g. Changing the driver's memory doesn't help. *Babak Alipour

DataFrame Sort gives Cannot allocate a page with more than 17179869176 bytes

2016-09-30 Thread Babak Alipour
re knowledge of Spark can shed some light on this. Thank you! *​Best regards,​* *Babak Alipour ,* *University of Florida*