Re: Programmatic Spark 1.2.0 on EMR | S3 filesystem is not working when using

2015-02-02 Thread Aniket Bhatnagar
Alright.. I found the issue. I wasn't setting "fs.s3.buffer.dir" configuration. Here is the final spark conf snippet that works: "spark.hadoop.fs.s3n.impl": "com.amazon.ws.emr.hadoop.fs.EmrFileSystem", "spark.hadoop.fs.s3.impl": "com.amazon.ws.emr.hadoop.fs.EmrFileSystem", "spark.hadoop.fs.s3bfs.

Re: Programmatic Spark 1.2.0 on EMR | S3 filesystem is not working when using

2015-01-30 Thread Aniket Bhatnagar
Right. Which makes me to believe that the directory is perhaps configured somewhere and i have missed configuring the same. The process that is submitting jobs (basically becomes driver) is running in sudo mode and the executors are executed by YARN. The hadoop username is configured as 'hadoop' (d

Re: Programmatic Spark 1.2.0 on EMR | S3 filesystem is not working when using

2015-01-30 Thread Sven Krasser
>From your stacktrace it appears that the S3 writer tries to write the data to a temp file on the local file system first. Taking a guess, that local directory doesn't exist or you don't have permissions for it. -Sven On Fri, Jan 30, 2015 at 6:44 AM, Aniket Bhatnagar < aniket.bhatna...@gmail.com>

Programmatic Spark 1.2.0 on EMR | S3 filesystem is not working when using

2015-01-30 Thread Aniket Bhatnagar
I am programmatically submit spark jobs in yarn-client mode on EMR. Whenever a job tries to save file to s3, it gives the below mentioned exception. I think the issue might be what EMR is not setup properly as I have to set all hadoop configurations manually in SparkContext. However, I am not sure