Re: Remove Hadoop 1 support (Hadoop 2.2) for Spark 1.5?

2015-06-13 Thread Patrick Wendell
Yeah so Steve, hopefully it's self evident, but that is a perfect example of the kind of annoying stuff we don't want to force users to deal with by forcing an upgrade to 2.X. Compare the pain from Spark users of trying to reason about what to do (and btw it seems like the answer is simply that

Re: A confusing ClassNotFoundException error

2015-06-13 Thread StanZhai
I have encountered the similar error too at spark 1.4.0. The same code can be run on spark 1.3.1. My code is(it can be run on spark-shell): === // hc is a instance of HiveContext val df = hc.sql(select * from test limit 10) val sb = new mutable.StringBuilder

RE: Contribution

2015-06-13 Thread Eron Wright
The deeplearning4j project provides neural net algorithms for Spark ML. You may consider it sample code for extending Spark with new ML algorithms. http://deeplearning4j.org/sparkmlhttps://github.com/deeplearning4j/deeplearning4j/tree/master/deeplearning4j-scaleout/spark/dl4j-spark-ml -Eron

Re: Remove Hadoop 1 support (Hadoop 2.2) for Spark 1.5?

2015-06-13 Thread Steve Loughran
On 12 Jun 2015, at 17:12, Patrick Wendell pwend...@gmail.com wrote: For instance at Databricks we use the FileSystem library for talking to S3... every time we've tried to upgrade to Hadoop 2.X there have been significant regressions in performance and we've had to downgrade. That's

About HostName display in SparkUI

2015-06-13 Thread Sea
In spark 1.4.0, I find that the Address is ip (it was hostname in v1.3.0), why? who did it?

Re: Contribution

2015-06-13 Thread Akhil Das
This is a good start, if you haven't seen this already https://cwiki.apache.org/confluence/display/SPARK/Contributing+to+Spark Thanks Best Regards On Sat, Jun 13, 2015 at 8:46 AM, srinivasraghavansr71 sreenivas.raghav...@gmail.com wrote: Hi everyone, I am interest to