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Re: [ANNOUNCE] Apache Mahout 0.10.1 Released - Flink - [mail # dev]
...we need to add published links to javadoc/scaladoc stuff. Nice job btwsorting this out.http://apache.github.io/mahout/0.10.1/docs/mahout-math/http://apache.github.io/mahout/0.10.1/docs/mahou...
   Author: Dmitriy Lyubimov, 2015-06-01, 18:43
[expand - 1 more] - Re: Using CUDA within Spark / boosting linear algebra - Spark - [mail # dev]
...Alexander,does using netlib imply that one cannot switch between CPU and GPU blasalternatives at will at the same time? the choice is always determined bylinking aliternatives to libblas.so,...
   Author: Dmitriy Lyubimov, 2015-03-25, 21:55
Re: Hanging tasks in spark 1.2.1 while working with 1.1.1 - Spark - [mail # user]
...FWIW observed similar behavior in similar situation. Was able to workaround by forcefully committing one of the rdds right before the unioninto cache, and forcing that by executing take(1). ...
   Author: Dmitriy Lyubimov, 2015-03-18, 00:26
[SPARK-869] Retrofit rest of RDD api to use proper serializer type - Spark - [issue]
...SPARK-826 and SPARK-827 resolved proper serialization support for some RDD method parameters, but  not all. This issue is to address the rest of RDD api and operations. Most of the time...
http://issues.apache.org/jira/browse/SPARK-869    Author: Dmitriy Lyubimov, 2015-02-28, 03:51
Re: renaming SchemaRDD -> DataFrame - Spark - [mail # dev]
...It has been pretty evident for some time that's what it is, hasn't it?Yes that's a better name IMO.On Mon, Jan 26, 2015 at 2:18 PM, Reynold Xin  wrote: ...
   Author: Dmitriy Lyubimov, 2015-01-27, 20:07
Task result deserialization error (1.1.0) - Spark - [mail # user]
...Hi,I am getting task result deserialization error (kryo is enabled). Is itsome sort of `chill` registration issue at front end?This is application that lists spark as maven dependency (so it...
   Author: Dmitriy Lyubimov, 2015-01-21, 02:37
[SPARK-835] RDD$parallelize() should use object serializer (not closure serializer) for collection objects - Spark - [issue]
...This is a twin issue for SPARK-826 encapsulating all use cases where collection of objects is transferred from front end to backend RDDs....
http://issues.apache.org/jira/browse/SPARK-835    Author: Dmitriy Lyubimov, 2014-11-14, 09:55
Re: Upgrade to Spark 1.1.0? - Spark - [mail # user]
...Mahout context does not include _all_ possible transitive dependencies.Would not be lighting fast to take all legacy etc. dependencies.There's an "ignored" unit test that asserts context pat...
   Author: Dmitriy Lyubimov, 2014-10-20, 04:03
[expand - 2 more] - Spark QL and protobuf schema - Spark - [mail # user]
...Hello,is there any known work to adapt protobuf schema to Spark QL data sourcing?If not, would it present interest to contribute one?thanks.-d ...
   Author: Dmitriy Lyubimov, 2014-08-21, 00:57
[expand - 1 more] - Unit test best practice for Spark-derived projects - Spark - [mail # dev]
...Hello,I 've been switching Mahout from Spark 0.9 to Spark 1.0.x [1] and noticedthat tests now run much slower compared to 0.9 with CPU running idle mostof the time. I had to conclude that mo...
   Author: Dmitriy Lyubimov, 2014-08-06, 00:28
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elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB