Re: Drill with mapreduce

[GameboyNO1 <73...@qq.com>]

Yes I use drill-JDBC-all

------------------ Original ------------------
From: Parth Chandra <pc...@maprtech.com>
Date: 周四,6月 30,2016 0:55 上午
To: user@drill.apache.org <us...@drill.apache.org>
Subject: Re: Drill with mapreduce



Are you using the drill-jdbc-all jar or the drill-jdbc jar? If you're using
the drill-jdbc jar then you will have to include the dependencies in the
classpath and might get other conflicts.

On Tue, Jun 28, 2016 at 11:38 PM, rahul challapalli <
challapallirahul@gmail.com> wrote:

> This looks like a bug in the JDBC driver packaging. Can you raise a JIRA
> for the same?
>
> On Tue, Jun 28, 2016 at 9:10 PM, GameboyNO1 <73...@qq.com> wrote:
>
> > Hi,
> > I'm trying to use drill with mapreduce.
> > Details are:
> > I put a list of drill queries in a file as mapper's input, some to query
> > hbase, some to query qarquet files. Every query is executed in mapper,
> and
> > the query result is sorted in reducer.
> > In mapper, I connect to drill with JDBC, and have problem of hitting Java
> > exception in mapper: NoClassDefFoundError on
> oadd/org/apache/log4j/Logger.
> > Anyone can give some help about how to fix it?
> > And also welcome comments on my solution.
> > Thanks!
> >
> >
> > Alfie
>