please give details on
> data sample that you are using as input ..
> sample if output expected.
> whats the volume ..number of files you wish to process
> details on cluster ..version ..nodes ..cpu ..ram etc..
> any other limitations or restriction in env.


*Cheers !!*
Arvind

On Fri, Nov 20, 2015 at 8:57 AM, Binal Jhaveri <[email protected]> wrote:

> Hi Daniel/Arvind,
>
> Thanks for the suggestions !
>
> I understand the check is there for a long time. Is there a way to get
> around this ? Considering the cluster does not have Tez.
>
> Thanks !
>
> On Thu, Nov 19, 2015 at 5:27 PM, Daniel Dai <[email protected]> wrote:
>
> > This check is there for a very long time. Not sure why you just saw it
> > recently.
> >
> > Yes, try to run it on tez.
> >
> > Thanks,
> > Daniel
> >
> > On 11/17/15, 8:49 PM, "Arvind S" <[email protected]> wrote:
> >
> > >not faced this issue till now..
> > >
> > >suggestions
> > >> could be related to number of slots you have on your cluster .. if you
> > >are not executing in local mode
> > >> try tez based executor if you have the option. .. launch using "pig -x
> > >tez"
> > >
> > >
> > >
> > >*Cheers !!*
> > >Arvind
> > >
> > >On Fri, Nov 13, 2015 at 3:53 AM, Binal Jhaveri <[email protected]>
> > wrote:
> > >
> > >> Hi All,
> > >>
> > >> I am trying to group 135 relations on a common parameter (id) but I am
> > >> getting an error.
> > >>
> > >> ERROR 1082: Merge more than 127 map-reduce jobs not supported.
> > >>
> > >> My initial error was ERROR 1082: Cogroups with more than 127 inputs
> not
> > >> supported which I resolved by splitting the group clause.
> > >>
> > >> Now I get the map-reduce jobs not supported error when I try to merge
> > >>the
> > >> split jobs.
> > >> Below is the code I am using:
> > >>
> > >> groupAllCat1 = GROUP
> > >> r1 BY id, r2 BY id, .....; (65 such relations)
> > >>
> > >> groupAllCat2 = GROUP
> > >> x1 BY id, x2 BY id, ....; (70 such relations)
> > >>
> > >> mergedAllCat1 = FOREACH groupAllCat1 GENERATE FLATTEN(group) AS id
> > >> , FLATTEN(EmptyBagToNull(r1.c1)) AS r1c1
> > >> , FLATTEN(EmptyBagToNull(r2.c1)) AS r2c1
> > >> ,.....;
> > >>
> > >> mergedAllCat2 = FOREACH groupAllCat2 GENERATE FLATTEN(group) AS id
> > >> , FLATTEN(EmptyBagToNull(x1.c1)) AS x1c1
> > >> , FLATTEN(EmptyBagToNull(x2.c1)) AS x2c1
> > >> , .....;
> > >>
> > >> mergedAll = GROUP mergedAllCat1 BY id, mergedAllCat2 BY id;
> > >>
> > >> My end goal is to produce one row per id with all the fields
> > >>corresponding
> > >> to the id in one single row.
> > >>
> > >> Please advise.
> > >>
> > >> Thanks,
> > >> Binal
> > >>
> >
> >
>

Reply via email to