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Pig, mail # user - InstanceAlreadyExistsException on initializing MiniCluster


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Johannes Schwenk 2012-05-24, 13:35
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Re: InstanceAlreadyExistsException on initializing MiniCluster
Johannes Schwenk 2012-05-24, 15:48
Well, to answer my own question:

I should not put pig.jar but pig-withouthadoop.jar in the CLASSPATH !
Shame on me!

So all our tests are running just fine for now...

Greetings!

Am 24.05.2012 15:35, schrieb Johannes Schwenk:
> Hi everybody,
>
> I'm trying to run some unit tests for a custom LOAD function that use
> MiniCluster. I get the following exception when running on pig 0.10.0 :
>
> http://pastebin.com/sNJBgJHC
>
> For pig 0.8.1 I don't get that error. I have no idea how to resolve
> this. BTW: I am calling shutdown() on the MiniCluster instance like this:
>
> [...]
> private static MiniCluster cluster = MiniCluster.buildCluster();
> [...]
>
> @AfterClass
> public static void shutdown() {
> cluster.shutDown();
> }
> [...]
>
> I suspect this could be similar to
>
> https://issues.apache.org/jira/browse/HBASE-5711
> https://issues.apache.org/jira/browse/HBASE-4709
>
> but I have no idea yet what is the linking piece of code and the bugs
> are still open.
>
> The unit test of the pig release (0.10.0) run and also report only
> Errors on those tests that use a MiniCluster instance. That seems to me
> a show stopper to further development since tests cannot be run reliably...
>
> What can we do to get this running again?
>
> Johannes Schwenk
>

Johannes Schwenk

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Jonathan Coveney 2012-05-24, 16:56