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Spark 1.2.x Yarn Auxiliary Shuffle Service - Spark - [mail # user]
...I've read that this is supposed to be a rather significant optimization tothe shuffle system in 1.1.0 but I'm not seeing much documentation onenabling this in Yarn. I see github classes for ...
   Author: Corey Nolet, 2015-01-27, 20:02
[expand - 3 more] - Re: [VOTE] Apache Accumulo 1.6.2 RC2 - Accumulo - [mail # dev]
...Christopher,I see what I did in regards to the commit hash- I based the rc2  branch offof the branch I ran the maven release plugin from instead of basing it offthe tag which was create...
   Author: Corey Nolet, 2015-01-26, 02:16
[expand - 4 more] - Re: [VOTE] Apache Accumulo 1.6.2 RC1 - Accumulo - [mail # dev]
...I'll add this to my docs for bugfix releases- thanks!On Fri, Jan 23, 2015 at 1:05 AM, Sean Busbey  wrote: ...
   Author: Corey Nolet, 2015-01-23, 14:42
[SQL] Conflicts in inferred Json Schemas - Spark - [mail # user]
...Let's say I have 2 formats for json objects in the same fileschema1 = { "location": "12345 My Lane" }schema2 = { "location":{"houseAddres":"1234 My Lane"} }From my tests, it looks like the c...
   Author: Corey Nolet, 2015-01-21, 19:09
[expand - 4 more] - Re: Spark SQL Custom Predicate Pushdown - Spark - [mail # user]
...I see now. It optimizes the selection semantics so that less things need tobe included just to do a count(). Very nice. I did a collect() instead of acount just to see what would happen and ...
   Author: Corey Nolet, 2015-01-17, 21:42
Re: Creating Apache Spark-powered “As Service” applications - Spark - [mail # user]
...There's also an example of running a SparkContext in a java servletcontainer from Calrissian: https://github.com/calrissian/spark-jetty-serverOn Fri, Jan 16, 2015 at 2:31 PM, olegshirokikh &...
   Author: Corey Nolet, 2015-01-16, 19:41
Re: Spark SQL API changes and stabilization - Spark - [mail # dev]
...Reynold,One thing I'd like worked into the public portion of the API is the jsoninferencing logic that creates a Set[(String, StructType)] out ofMap[String,Any]. SPARK-5260 addresses this so...
   Author: Corey Nolet, 2015-01-15, 20:17
[expand - 1 more] - Re: Accumulators - Spark - [mail # user]
...Just noticed an error in my wording.Should be " I'm assuming it's not immediately aggregating on the drivereach time I call the += on the Accumulator."On Wed, Jan 14, 2015 at 9:19 PM, Corey ...
   Author: Corey Nolet, 2015-01-15, 02:21
Custom JSON schema inference - Spark - [mail # user]
...I'm working with RDD[Map[String,Any]] objects all over my codebase. Theseobjects were all originally parsed from JSON. The processing I do on RDDsconsists of parsing json -> grouping/tran...
   Author: Corey Nolet, 2015-01-15, 01:19
Submitting SparkContext and seeing driverPropsFetcher exception - Spark - [mail # user]
...I'm seeing this exception when creating a new SparkContext in YARN:[ERROR] AssociationError [akka.tcp://[EMAIL PROTECTED]:58243] <-[akka.tcp://[EMAIL PROTECTED]:58453]: Error [Shut downad...
   Author: Corey Nolet, 2015-01-10, 06:30
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NEW: Monitor These Apps!
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