Are you using EMR?
You can install Hadoop-2.6.0 along with Spark-1.5.1 in your EMR cluster.
And that brings s3a jars to the worker nodes and it becomes available to
your application.

On Thu, Oct 15, 2015 at 11:04 AM, Scott Reynolds <sreyno...@twilio.com>
wrote:

> List,
>
> Right now we build our spark jobs with the s3a hadoop client. We do this
> because our machines are only allowed to use IAM access to the s3 store. We
> can build our jars with the s3a filesystem and the aws sdk just fine and
> this jars run great in *client mode*.
>
> We would like to move from client mode to cluster mode as that will allow
> us to be more resilient to driver failure. In order to do this either:
> 1. the jar file has to be on worker's local disk
> 2. the jar file is in shared storage (s3a)
>
> We would like to put the jar file in s3 storage, but when we give the jar
> path as s3a://......, the worker node doesn't have the hadoop s3a and aws
> sdk in its classpath / uber jar.
>
> Other then building spark with those two dependencies, what other options
> do I have ? We are using 1.5.1 so SPARK_CLASSPATH is no longer a thing.
>
> Need to get s3a access to both the master (so that we can log spark event
> log to s3) and to the worker processes (driver, executor).
>
> Looking for ideas before just adding the dependencies to our spark build
> and calling it a day.
>

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