What happens if you try to connect to a drillbit directly?

This will help to see if it is a zk connection issue.

Also I assume the dill cluster is up and running, and if you go to the webUI it 
shows all drillbits in the cluster connected and running.


> On Jul 11, 2016, at 2:27 PM, Krishnaprasad A S <krishna.pra...@flytxt.com> 
> wrote:
> 
> I went through the same link before configuring the interpreter, also there
> is no security configured.
> On Jul 12, 2016 2:48 AM, "Andries Engelbrecht" <aengelbre...@maprtech.com>
> wrote:
> 
>> Do you have security configured on the Drill cluster? If so make sure to
>> add the user and password info for the Drill connection.
>> 
>> Some good info for configuring Zeppelin with Drill here
>> 
>> https://community.mapr.com/docs/DOC-1493 <
>> https://community.mapr.com/docs/DOC-1493>
>> 
>> --Andries
>> 
>> 
>>> On Jul 11, 2016, at 2:13 PM, Krishnaprasad A S <
>> krishna.pra...@flytxt.com> wrote:
>>> 
>>> My drill runs in clustered mode, with 4 drillbits running in 4 nodes. I
>>> started it using drillbit.sh start command.
>>> On Jul 12, 2016 2:18 AM, "Andries Engelbrecht" <
>> aengelbre...@maprtech.com>
>>> wrote:
>>> 
>>>> Are you running Drill in embedded mode or clustered mode?
>>>> 
>>>> If in embedded mode you may want to try to connect directly to the
>> drillbit
>>>> jdbc:drill:drillbit=<hostname>:31010
>>>> 
>>>> It looks like you are trying to connect to a zk with a drill cluster,
>> and
>>>> your setup may just be embedded mode.
>>>> 
>>>> --Andries
>>>> 
>>>> 
>>>>> On Jul 11, 2016, at 12:55 PM, Krishnaprasad A S <
>>>> krishna.pra...@flytxt.com> wrote:
>>>>> 
>>>>> hi,
>>>>> I'm trying to create a drill interpreter in zeppelin using the existing
>>>>> jdbc interpreter.
>>>>> 
>>>>> *drill.url = jdbc:drill:zk=<host>:2181/drill/drillbits1drill.driver =
>>>>> org.apache.drill.jdbc.Driver*
>>>>> my drillbit runs on the same server as of zeppelin.
>>>>> 
>>>>> Added the dependency 'apache-drill-1.7.0/jars/drill-jdbc-all-1.7.0.jar'
>>>> in
>>>>> zeppelin
>>>>> I'm the getting the following error while running a sample SQL from
>>>>> zeppelin,
>>>>> 
>>>>> ERROR [2016-07-12 01:11:41,946] ({pool-1-thread-4}
>>>>> NotebookServer.java[afterStatusChange]:1135) - Error
>>>>> org.apache.zeppelin.interpreter.InterpreterException:
>>>>> org.apache.zeppelin.interpreter.InterpreterException:
>>>>> org.apache.thrift.transport.TTransportException:
>>>> java.net.ConnectException:
>>>>> Connection refused
>>>>>      at
>>>>> 
>>>> 
>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.init(RemoteInterpreter.java:165)
>>>>>      at
>>>>> 
>>>> 
>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(RemoteInterpreter.java:328)
>>>>>      at
>>>>> 
>>>> 
>> org.apache.zeppelin.interpreter.LazyOpenInterpreter.getFormType(LazyOpenInterpreter.java:105)
>>>>>      at
>>>> org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:260)
>>>>>      at org.apache.zeppelin.scheduler.Job.run(Job.java:176)
>>>>>      at
>>>>> 
>>>> 
>> org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(RemoteScheduler.java:328)
>>>>>      at
>>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>>>>>      at
>>>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>>>>>      at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>>>>>      at
>>>>> 
>>>> 
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
>>>>>      at
>>>>> 
>>>> 
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
>>>>>      at
>>>>> 
>>>> 
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>>>>>      at
>>>>> 
>>>> 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>>>>>      at java.lang.Thread.run(Thread.java:722)
>>>>> Caused by: org.apache.zeppelin.interpreter.InterpreterException:
>>>>> org.apache.thrift.transport.TTransportException:
>>>> java.net.ConnectException:
>>>>> Connection refused
>>>>>      at
>>>>> 
>>>> 
>> org.apache.zeppelin.interpreter.remote.ClientFactory.create(ClientFactory.java:53)
>>>>>      at
>>>>> 
>>>> 
>> org.apache.zeppelin.interpreter.remote.ClientFactory.create(ClientFactory.java:37)
>>>>>      at
>>>>> 
>>>> 
>> org.apache.commons.pool2.BasePooledObjectFactory.makeObject(BasePooledObjectFactory.java:60)
>>>>>      at
>>>>> 
>>>> 
>> org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:861)
>>>>>      at
>>>>> 
>>>> 
>> org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:435)
>>>>>      at
>>>>> 
>>>> 
>> org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:363)
>>>>>      at
>>>>> 
>>>> 
>> org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.getClient(RemoteInterpreterProcess.java:184)
>>>>>      at
>>>>> 
>>>> 
>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.init(RemoteInterpreter.java:163)
>>>>>      ... 13 more
>>>>> Caused by: org.apache.thrift.transport.TTransportException:
>>>>> java.net.ConnectException: Connection refused
>>>>>      at org.apache.thrift.transport.TSocket.open(TSocket.java:187)
>>>>>      at
>>>>> 
>>>> 
>> org.apache.zeppelin.interpreter.remote.ClientFactory.create(ClientFactory.java:51)
>>>>>      ... 20 more
>>>>> Caused by: java.net.ConnectException: Connection refused
>>>> 
>>>> 
>> 
>> 

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