Fwd: Error deploying LLAP using Apache Slider

2017-05-29 Thread Fabio
Thanks for your help, Regards, Fabio Buso

Re: Hive and Impala

2015-04-27 Thread Fabio C.
If the comparison mention just MR, then is probably outdated.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

Re: Dataset for hive

2015-04-03 Thread Fabio C.
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

Re: Dataset for hive

2015-04-02 Thread Fabio C.
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

Re: rename a database

2015-03-27 Thread Fabio C.
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

Parallel queries/dags running in same AM?

2015-03-09 Thread Fabio C.
their DAGs as the same user (e.g.: through hiveserver2), but in this case we will still have several AM. Thanks in advance Fabio

Re: running hive on windows 7

2015-03-08 Thread Fabio C.
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

Launch hive scripts in PyHS2

2015-03-06 Thread Fabio C.
to know this to keep working. Any help is appreciated. Regards Fabio

Re: Hive on tez - fix number of tasks

2015-02-19 Thread Fabio C.
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

Hive on tez - fix number of tasks

2015-02-19 Thread Fabio C.
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

Tez session after closing CLI

2014-12-08 Thread 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