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From Jian He <...@hortonworks.com>
Subject Re: Can Yarn AppMaster move Container logs to hdfs?
Date Wed, 12 Feb 2014 19:07:11 GMT
Hi Emmanuel, log aggregation now only aggregates finished apps logs onto
hdfs. there's no way as of now to support running apps. that'll be a to-do
feature in the feature.


On Mon, Feb 10, 2014 at 11:53 AM, Emmanuel Espina

> Sorry when I said log running I meant LONG running, that is, a service,
> not a batch job
> 2014-02-10 16:49 GMT-03:00 Emmanuel Espina <espinaemmanuel@gmail.com>:
> I'm building a custom YARN app where the App Master is a log running
>> service that can start jobs in containers.
>> The ideal situation for us would be to be able to move all the logs
>> produced by each container to hdfs. The aggregation options that yarn
>> provides does this but only after the app master finishes (and in our case
>> it never finishes).
>> Is there any way of doing this?
>> Thanks
>> Emmanuel

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