Are you flexing a active cluster? Can you check if there is a discrepancy
between the component name given to flex and the name in resources.json?
This is one scenario where I have seen this error.

I tried with the latest "develop" branch and it did not reproduce. I have
not yet tried with 0.30.


On Tue, Jul 8, 2014 at 7:23 AM, Rui Zhang <[email protected]> wrote:

> It should fail because I run on the same machine with the same port number
> but why this error?
>
>
> On 07/08/2014 10:11 AM, Rui Zhang wrote:
>
>> ./slider flex cl3 --component [component name] 2 --filesystem
>> hdfs://localhost:9000/
>>
>> And the component name is the one in resource.json.
>>
>> On 07/07/2014 08:05 PM, Sumit Mohanty wrote:
>>
>>> What is the exact command you used?
>>>
>>>
>>> On Mon, Jul 7, 2014 at 1:55 PM, Rui Zhang <[email protected]> wrote:
>>>
>>>  Hi,
>>>>
>>>> I have tried to flex a cluster. But it shows the error
>>>> org.apache.hadoop.ipc.RemoteException(org.apache.
>>>> slider.core.exceptions.BadConfigException):
>>>> Missing option yarn.role.priority.
>>>>
>>>> After I have checked my resource.json file, the yarn.role.priority is
>>>> already set to 1.
>>>>
>>>> What's the problem? I am using slider-0.3.0.
>>>>
>>>> Thanks,
>>>>
>>>> --
>>>> Rui Zhang
>>>> Software engineer Intern
>>>> Vertica, an HP Company
>>>> [email protected]
>>>>
>>>>
>>>>
>>>
>>
> --
> Rui Zhang
> Software engineer Intern
> Vertica, an HP Company
> [email protected]
>
>

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