Not for sure ;) If you need Cassandra support I can forward you to someone to talk to at Pythian.
Regards, Regards, Carlos Juzarte Rolo Cassandra Consultant Pythian - Love your data rolo@pythian | Twitter: cjrolo | Linkedin: *linkedin.com/in/carlosjuzarterolo <http://linkedin.com/in/carlosjuzarterolo>* Tel: 1649 www.pythian.com On Fri, Feb 13, 2015 at 3:05 PM, Marcelo Valle (BLOOMBERG/ LONDON) < mvallemil...@bloomberg.net> wrote: > Actually, I am not the one looking for support, but I thank you a lot > anyway. > But from your message I guess the answer is yes, Datastax is not the only > Cassandra vendor offering support and changing official Cassandra source at > this moment, is this right? > > From: user@cassandra.apache.org > Subject: Re: best supported spark connector for Cassandra > > Of course, Stratio Deep and Stratio Cassandra are licensed Apache 2.0. > > Regarding the Cassandra support, I can introduce you to someone in Stratio > that can help you. > > 2015-02-12 15:05 GMT+01:00 Marcelo Valle (BLOOMBERG/ LONDON) < > mvallemil...@bloomberg.net>: > >> Thanks for the hint Gaspar. >> Do you know if Stratio Deep / Stratio Cassandra are also licensed Apache >> 2.0? >> >> I had interest in knowing more about Stratio when I was working on a >> start up. Now, on a blueship, it seems one of the hardest obstacles to use >> Cassandra in a project is the need of an area supporting it, and it seems >> people are specially concerned about how many vendors an open source >> solution has to provide support. >> >> This seems to be kind of an advantage of HBase, as there are many vendors >> supporting it, but I wonder if Stratio can be considered an alternative to >> Datastax reggarding Cassandra support? >> >> It's not my call here to decide anything, but as part of the community it >> helps to have this business scenario clear. I could say Cassandra could be >> the best fit technical solution for some projects but sometimes >> non-technical factors are in the game, like this need for having more than >> one vendor available... >> >> >> From: gmu...@stratio.com >> Subject: Re: best supported spark connector for Cassandra >> >> My suggestion is to use Java or Scala instead of Python. For Java/Scala >> both the Datastax and Stratio drivers are valid and similar options. As far >> as I know they both take care about data locality and are not based on the >> Hadoop interface. The advantage of Stratio Deep is that allows you to >> integrate Spark not only with Cassandra but with MongoDB, Elasticsearch, >> Aerospike and others as well. >> Stratio has a forked Cassandra for including some additional features >> such as Lucene based secondary indexes. So Stratio driver works fine with >> the Apache Cassandra and also with their fork. >> >> You can find some examples of using Deep here: >> https://github.com/Stratio/deep-examples Please if you need some help >> with Stratio Deep do not hesitate to contact us. >> >> >> 2015-02-11 17:18 GMT+01:00 shahab <shahab.mok...@gmail.com>: >> >>> I am using Calliope cassandra-spark connector( >>> http://tuplejump.github.io/calliope/), which is quite handy and easy to >>> use! >>> The only problem is that it is a bit outdates , works with Spark 1.1.0, >>> hopefully new version comes soon. >>> >>> best, >>> /Shahab >>> >>> On Wed, Feb 11, 2015 at 2:51 PM, Marcelo Valle (BLOOMBERG/ LONDON) < >>> mvallemil...@bloomberg.net> wrote: >>> >>>> I just finished a scala course, nice exercise to check what I learned :D >>>> >>>> Thanks for the answer! >>>> >>>> From: user@cassandra.apache.org >>>> Subject: Re: best supported spark connector for Cassandra >>>> >>>> Start looking at the Spark/Cassandra connector here (in Scala): >>>> https://github.com/datastax/spark-cassandra-connector/tree/master/spark-cassandra-connector/src/main/scala/com/datastax/spark/connector >>>> >>>> Data locality is provided by this method: >>>> https://github.com/datastax/spark-cassandra-connector/blob/master/spark-cassandra-connector/src/main/scala/com/datastax/spark/connector/rdd/CassandraRDD.scala#L329-L336 >>>> >>>> Start digging from this all the way down the code. >>>> >>>> As for Stratio Deep, I can't tell how the did the integration with >>>> Spark. Take some time to dig down their code to understand the logic. >>>> >>>> >>>> >>>> On Wed, Feb 11, 2015 at 2:25 PM, Marcelo Valle (BLOOMBERG/ LONDON) < >>>> mvallemil...@bloomberg.net> wrote: >>>> >>>>> Taking the opportunity Spark was being discussed in another thread, I >>>>> decided to start a new one as I have interest in using Spark + Cassandra >>>>> in >>>>> the feature. >>>>> >>>>> About 3 years ago, Spark was not an existing option and we tried to >>>>> use hadoop to process Cassandra data. My experience was horrible and we >>>>> reached the conclusion it was faster to develop an internal tool than >>>>> insist on Hadoop _for our specific case_. >>>>> >>>>> How I can see Spark is starting to be known as a "better hadoop" and >>>>> it seems market is going this way now. I can also see I have many more >>>>> options to decide how to integrate Cassandra using the Spark RDD concept >>>>> than using the ColumnFamilyInputFormat. >>>>> >>>>> I have found this java driver made by Datastax: >>>>> https://github.com/datastax/spark-cassandra-connector >>>>> >>>>> I also have found python Cassandra support on spark's repo, but it >>>>> seems experimental yet: >>>>> https://github.com/apache/spark/tree/master/examples/src/main/python >>>>> >>>>> Finally I have found stratio deep: >>>>> https://github.com/Stratio/deep-spark >>>>> It seems Stratio guys have forked Cassandra also, I am still a little >>>>> confused about it. >>>>> >>>>> Question: which driver should I use, if I want to use Java? And which >>>>> if I want to use python? >>>>> I think the way Spark can integrate to Cassandra makes all the >>>>> difference in the world, from my past experience, so I would like to know >>>>> more about it, but I don't even know which source code I should start >>>>> looking... >>>>> I would like to integrate using python and or C++, but I wonder if it >>>>> doesn't pay the way to use the java driver instead. >>>>> >>>>> Thanks in advance >>>>> >>>>> >>>>> >>>>> >>>> >>>> >>> >> >> >> -- >> >> Gaspar Muñoz >> @gmunozsoria >> >> >> <http://www.stratio.com/> >> Vía de las dos Castillas, 33, Ática 4, 3ª Planta >> 28224 Pozuelo de Alarcón, Madrid >> Tel: +34 91 352 59 42 // *@stratiobd <https://twitter.com/StratioBD>* >> >> >> > > > -- > > Gaspar Muñoz > @gmunozsoria > > > <http://www.stratio.com/> > Vía de las dos Castillas, 33, Ática 4, 3ª Planta > 28224 Pozuelo de Alarcón, Madrid > Tel: +34 91 352 59 42 // *@stratiobd <https://twitter.com/StratioBD>* > > > -- --
