Have added an entry
https://cwiki.apache.org/confluence/display/TEZ/FAQ
On Thursday, August 25, 2016 1:36 PM, Hitesh Shah <hit...@apache.org> wrote:
Created https://cwiki.apache.org/confluence/display/TEZ/FAQ which might be a
better fit for such content and other related questions down the line.
> On Aug 25, 2016, at 1:16 PM, Hitesh Shah <hit...@apache.org> wrote:
>
> +1. Would you like to contribute the content? You should be able to add an
> article under
> https://cwiki.apache.org/confluence/display/TEZ/Troubleshooting+articles.
>
> If you hit any permission issues, feel free to reply back with your
> confluence id.
>
> thanks
> — Hitesh
>
>
>> On Aug 25, 2016, at 12:59 PM, Madhusudan Ramanna <m.rama...@ymail.com> wrote:
>>
>> Thanks, #2 worked !
>>
>> Might be a good idea to add to confluence ?
>>
>> Madhu
>>
>>
>> On Thursday, August 25, 2016 12:00 PM, Hitesh Shah <hit...@apache.org> wrote:
>>
>>
>> Hello Madhu,
>>
>> There are 2 approaches for this:
>>
>> 1) Programmatically, for user code running in tasks, you would need to use
>> either DAG::addTaskLocalFiles() or Vertex::addTaskLocalFiles() - former if
>> the same jars are needed in all tasks of the DAG.
>> TezClient::addAppMasterLocalFiles only impacts the ApplicationMaster.
>>
>> 2) Configure tez.aux.uris. This will ensure that all files specified here
>> will be available in the AM and all tasks.
>>
>> thanks
>> — Hitesh
>>
>>> On Aug 25, 2016, at 11:46 AM, Madhusudan Ramanna <m.rama...@ymail.com>
>>> wrote:
>>>
>>> Hello,
>>>
>>> I'm trying to extend TezExamplesBase and get a dag running on yarn (pseudo
>>> cluster mode on my host).
>>>
>>> For some reason, I'm running into class not found exception on the node
>>>
>>> Vertex failed, vertexName=v1, vertexId=vertex_1471907702278_0030_1_00,
>>> diagnostics=[Task failed, taskId=task_1471907702278_0030_1_00_000000,
>>> diagnostics=[TaskAttempt 0 failed, info=[Error: Error while running task (
>>> failure ) :
>>> attempt_1471907702278_0030_1_00_000000_0:org.apache.tez.dag.api.TezReflectionException:
>>> Unable to load class: sample.sampletez.OnetoOne$V1Processor
>>> at org.apache.tez.common.ReflectionUtils.getClazz(ReflectionUtils.java:46)
>>> at
>>> org.apache.tez.common.ReflectionUtils.createClazzInstance(ReflectionUtils.java:87)
>>> at
>>> org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.createProcessor(LogicalIOProcessorRuntimeTask.java:668)
>>>
>>>
>>> Should I be adding my application jar somewhere so that it can get
>>> distributed ? I tried adding my jar via tezClient.addAppMasterLocalFiles()
>>> but it didn't help.
>>>
>>> What am I not doing ?
>>>
>>> thanks!
>>> Madhu
>>>
>>>
>>>
>>>
>>>
>>
>>
>
