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From Aditya <adityakish...@gmail.com>
Subject Re: jdbc driver usage
Date Fri, 12 Sep 2014 21:41:57 GMT
In the embedded mode, Drill does not start a Zookeeper quorum and hence it
is not possible to connect to it. However, you can start a local drillbit
instance using drillbit.sh provided you have a ZooKeeper service running
somewhere.

On Fri, Sep 12, 2014 at 10:19 AM, Jim Scott <jscott@maprtech.com> wrote:

> Sure, just created: https://issues.apache.org/jira/browse/DRILL-1409
>
> Is it supposed to be possible to startup a local drill instance with
> zk=local from the CLI and then connect another CLI instance to it with
> zk=localhost:2181 ?
>
> I have tried this and it doesn't work.
>
> On Fri, Sep 12, 2014 at 10:03 AM, Jacques Nadeau <jacques@apache.org>
> wrote:
>
> > You can access Drill via JDBC and run in embedded mode using the entire
> set
> > of jar files shipped with Drill.  If you want an application to start up
> an
> > internal Drillbit, you'll need to add all of these to the classpath.
> >
> > You can Drill can also access a remote cluster of Drillbits with the much
> > simpler and smaller thing jdbc driver (distributed in the
> jars/jdbc-driver
> > directory of the tarball).  This makes use with third party applications
> > simpler/smaller.  However, this Drill JDBC driver does not support
> running
> > an embedded Drillbit.  You  need to be running a Drillbit somewhere to
> use
> > this.
> >
> > We should make the error message clearer.  Can you file a JIRA for this?
> >
> >
> > On Fri, Sep 12, 2014 at 7:45 AM, Jim Scott <jscott@maprtech.com> wrote:
> >
> > > Just to clarify what you are saying. Currently, the JDBC driver will
> only
> > > work if I am writing code to use the driver and launch it, and thus I
> can
> > > put everything necessary on the classpath.
> > >
> > > On Fri, Sep 12, 2014 at 12:00 AM, Aditya <adityakishore@gmail.com>
> > wrote:
> > >
> > > > Drill embedded mode is currently not supported by the JDBC driver.
> > > >
> > > > On Thu, Sep 11, 2014 at 9:37 PM, Jim Scott <jscott@maprtech.com>
> > wrote:
> > > >
> > > > > I have pulled down the new 0.5 build and I have decided to try to
> get
> > > > > dbvisualizer working with this driver.
> > > > >
> > > > >
> > > > > *(If there is something I have wrong here, please let me know)*
> > > > > When I use this jar:
> > > jars/jdbc-driver/drill-jdbc-all-0.5.0-incubating.jar
> > > > > and this driver: org.apache.drill.jdbc.Driver
> > > > > with this URL: jdbc:drill:zk=local
> > > > > I get the following while establishing the connection:
> > > > > Long Message:
> > > > > org/eclipse/jetty/server/Handler
> > > >
> > >
> >
>
>
>
> --
> *Jim Scott*
> Director, Enterprise Strategy & Architecture
> +1 (347) 746-9281
>
>  <http://www.mapr.com/>
> [image: MapR Technologies] <http://www.mapr.com>
>

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