Re: Emergency maintenace on jenkins

2014-06-09 Thread Henry Saputra
Thanks for letting us know Patrick. - Henry On Monday, June 9, 2014, Patrick Wendell wrote: > Just a heads up - due to an outage at UCB we've lost several of the > Jenkins slaves. I'm trying to spin up new slaves on EC2 in order to > compensate, but this might fail some ongoing builds. > > The

Emergency maintenace on jenkins

2014-06-09 Thread Patrick Wendell
Just a heads up - due to an outage at UCB we've lost several of the Jenkins slaves. I'm trying to spin up new slaves on EC2 in order to compensate, but this might fail some ongoing builds. The good news is if we do get it working with EC2 workers, then we will have burst capability in the future -

Re: implementing the VectorAccumulatorParam

2014-06-09 Thread Sean Owen
(BCC dev@) The example is out of date with respect to current Vector class. The zeros() method is on "Vectors". There is not currently a += operation for Vector anymore. To be fair the example doesn't claim this illustrates use of the Spark Vector class but it did work with the now-deprecated Vec

Re: implementing the VectorAccumulatorParam

2014-06-09 Thread dataginjaninja
New error :-( scala> object VectorAccumulatorParam extends AccumulatorParam[Vector] { | def zero(initialValue: Vector): Vector = { | Vector.zeros(initialValue.size) | } | def addInPlace(v1: Vector, v2: Vector): Vector = { | v1 += v2 | } | } :14: e

Re: implementing the VectorAccumulatorParam

2014-06-09 Thread dataginjaninja
New error :-( scala> object VectorAccumulatorParam extends AccumulatorParam[Vector] { | def zero(initialValue: Vector): Vector = { | Vector.zeros(initialValue.size) | } | def addInPlace(v1: Vector, v2: Vector): Vector = { | v1 += v2 | } | } :12: e

Re: implementing the VectorAccumulatorParam

2014-06-09 Thread dataginjaninja
You are right. I was using the wrong vector class. Thanks. - Cheers, Stephanie -- View this message in context: http://apache-spark-developers-list.1001551.n3.nabble.com/implementing-the-VectorAccumulatorParam-tp6973p6975.html Sent from the Apache Spark Developers List mailing list archive

Re: implementing the VectorAccumulatorParam

2014-06-09 Thread Sean Owen
(The user@ list might be a bit better but I can see why it might look like a dev@ question.) Did you import org.apache.spark.mllib.linalg.Vector ? I think you are picking up Scala's Vector class instead. On Mon, Jun 9, 2014 at 11:57 AM, dataginjaninja wrote: > The programming-guide >

implementing the VectorAccumulatorParam

2014-06-09 Thread dataginjaninja
The programming-guide has the following: object VectorAccumulatorParam extends AccumulatorParam[Vector] { def zero(initialValue: Vector): Vector = { Vector.zeros(initialValue.size) } def addInPlace(v1

implementing the VectorAccumulatorParam

2014-06-09 Thread dataginjaninja
The programming-guide has the following: However, when I try to use this I get an error: Last thing, am I posting on the wrong list? - Cheers, Stephanie -- View this message in context: http://apache-spark-developers-list.1

Contributing algorithms to MLlib

2014-06-09 Thread Alex Levin
Hi, I'm a M.Sc. computer science student at Tel-Aviv College, Israel ( www.mta.ac.il) and as part of my final project that is dealing with Machine Learning algorithms in distributed systems, I would like to contribute couple of algorithms to MLlib. My advisor, Dr. Uzi Hadad, and I thought of