I believe Hive is sometimes used for data loading, though I'm not sure.
I haven't debugged impala during data loading, but when I do need to debug
the backend, I often do
sudo gdb -p $(ps -C impalad -o pid | tail -1 | awk '{print $1}')
On Thu, Mar 17, 2016 at 8:50 AM, Nishidha Panpaliya <[email protected]>
wrote:
>
> Hi All,
>
> I'm able to build Impala on Ubuntu ppc64le but getting crashes while
> loading test data.
>
> I wanted to know how do you normally debug Impala code while loading test
> data before running unit tests. Other than core dump, what are the other
> ways to find out causes of crash in Impala?
>
>
> Thanks,
> Nishidha
>
