I am also having exactly the same problem, calling using pyspark. Has
anyone managed to get this script to work?
--
Martin Goodson | VP Data Science
(0)20 3397 1240
[image: Inline image 1]
On Wed, Jul 16, 2014 at 2:10 PM, Ian Wilkinson <ia...@me.com> wrote:
> Hi,
>
> I’m trying to run the Spark (1.0.0) shell on EMR and encountering a
> classpath issue.
> I suspect I’m missing something gloriously obviously, but so far it is
> eluding me.
>
> I launch the EMR Cluster (using the aws cli) with:
>
> aws emr create-cluster --name "Test Cluster" \
> --ami-version 3.0.3 \
> --no-auto-terminate \
> --ec2-attributes KeyName=<...> \
> --bootstrap-actions
> Path=s3://elasticmapreduce/samples/spark/1.0.0/install-spark-shark.rb \
> --instance-groups
> InstanceGroupType=MASTER,InstanceCount=1,InstanceType=m1.medium \
> InstanceGroupType=CORE,InstanceCount=1,InstanceType=m1.medium
> --region eu-west-1
>
> then,
>
> $ aws emr ssh --cluster-id <...> --key-pair-file <...> --region eu-west-1
>
> On the master node, I then launch the shell with:
>
> [hadoop@ip-... spark]$ ./bin/spark-shell
>
> and try performing:
>
> scala> val logs = sc.textFile("s3n://.../“)
>
> this produces:
>
> 14/07/16 12:40:35 WARN storage.BlockManager: Putting block broadcast_0
> failed
> java.lang.NoSuchMethodError:
> com.google.common.hash.HashFunction.hashInt(I)Lcom/google/common/hash/HashCode;
>
>
> Any help mighty welcome,
> ian
>
>
