Thanks for your help,
Regards,
Fabio Buso
If the comparison mention just MR, then is probably outdated. Hive can now
run on Tez with a great improvement in performance.
However I don't know about Hive+Tez vs Impala.
On Mon, Apr 27, 2015 at 10:50 AM, Nitin Pawar
wrote:
> What use case are you trying to solve?
>
> On Mon, Apr 27, 2015 at
it's trivial and it can help someone else.
Regards
Fabio
On Thu, Apr 2, 2015 at 7:20 PM, Gopal Vijayaraghavan
wrote:
>
>
> > https://github.com/hortonworks/hive-testbench
> >
> > The official procedure to generate and upload the data has never worked
> >for me
https://github.com/hortonworks/hive-testbench
The official procedure to generate and upload the data has never worked for
me (and it looks like it's not a supported software), so it could be a bit
tricky to do it manually and on a single host. The good point is you
already have several queries and
Maybe they just typed time_shit instead of time_shift and found it out
after 3 hours of tables compression... I don't think it's too important,
but which is the workaround? I'm also interested in this.
Maybe it's just a matter of metastore and one could try to explore the
metastore db to change how
their DAGs as the same user (e.g.: through
hiveserver2), but in this case we will still have several AM.
Thanks in advance
Fabio
Maybe it's a stupid question, but did you compile hive from source? I'm not
an expert too, but in this way I would expect to get the exe files
somewhere...
On Sun, Mar 8, 2015 at 9:44 AM, 北极星 <150201...@qq.com> wrote:
> Hi
>
> I'm a freshman in hadoop world. After some struggling, i've successful
to
know this to keep working. Any help is appreciated.
Regards
Fabio
Thanks Siddharth,
at a first glimpse I couldn't find an option in hive to disable split
grouping, but I will check and eventually try the min-max setting for split
size.
Thanks a lot
Fabio
On Thu, Feb 19, 2015 at 11:02 AM, Siddharth Seth wrote:
> Fabio,
> One of the simplest ways
same value can do the trick, or if you have any better suggestion to
achieve this behavior.
Other than this feature, is there anything else that could change the
number of splits across different runs of the same query?
Thanks a lot
Fabio
from the linux
terminal using the -f parameter) but still keeping the Tez session open
among subsequent commands of this kind?
Thanks in advance
Fabio
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