Yes Jack, we are rolling out with Stratio right now, we will assess the performance benefit it yields and can go for ElasticSearch/Solr later.
As per your experience how does Stratio perform vis-a-vis Secondary Indexes? On Sun, Mar 6, 2016 at 11:15 AM, Jack Krupansky <jack.krupan...@gmail.com> wrote: > You haven't been clear about how you intend to add Solr. You can also use > Stratio or Stargate for basic Lucene search if you don't want need full > Solr support and want to stick to open source rather than go with DSE > Search for Solr. > > -- Jack Krupansky > > On Sun, Mar 6, 2016 at 12:25 AM, Bhuvan Rawal <bhu1ra...@gmail.com> wrote: > >> Thanks Sean and Nirmallaya. >> >> @Jack, We are going with DSC right now and plan to use spark and later >> solr over the analytics DC. The use case is to have olap and oltp >> workloads separated and not intertwine them, whether it is achieved by >> creating a new DC or a new cluster altogether. From Nirmallaya's and Sean's >> answer I could understand that its easily achievable by creating a separate >> DC, app client will need to be made DC aware and it should not make a >> coordinator in dc3. And same goes for spark configuration, it should read >> from 3rd DC. Correct me if I'm wrong. >> >> On Mar 4, 2016 7:55 PM, "Jack Krupansky" <jack.krupan...@gmail.com> >> wrote: >> > >> > DataStax Enterprise (DSE) should be fine for three or even four data >> centers in the same cluster. Or are you talking about some custom Solr >> implementation? >> > >> > -- Jack Krupansky >> > >> > On Fri, Mar 4, 2016 at 9:21 AM, <sean_r_dur...@homedepot.com> wrote: >> >> >> >> Sure. Just add a new DC. Alter your keyspaces with a new replication >> factor for that DC. Run repairs on the new DC to get the data streamed. >> Then make sure your clients only connect to the DC(s) that they need. >> >> >> >> >> >> >> >> Separation of workloads is one of the key powers of a Cassandra >> cluster. >> >> >> >> >> >> >> >> You may want to look at different configurations for the analytics >> cluster – smaller replication factor, more memory per node, more disk per >> node, perhaps less vnodes. Others may chime in with their experience. >> >> >> >> >> >> >> >> >> >> >> >> Sean Durity >> >> >> >> >> >> >> >> From: Bhuvan Rawal [mailto:bhu1ra...@gmail.com] >> >> Sent: Friday, March 04, 2016 3:27 AM >> >> To: user@cassandra.apache.org >> >> Subject: How to create an additional cluster in Cassandra exclusively >> for Analytics Purpose >> >> >> >> >> >> >> >> Hi, >> >> >> >> >> >> >> >> We would like to create an additional C* data center for batch >> processing using spark on CFS. We would like to limit this DC exclusively >> for Spark operations and would like to continue the Application Servers to >> continue fetching data from OLTP. >> >> >> >> >> >> >> >> Is there any way to configure the same? >> >> >> >> >> >> >> >> >> >> >> >> >> >> Regards, >> >> >> >> Bhuvan >> >> >> >> >> >> ________________________________ >> >> >> >> The information in this Internet Email is confidential and may be >> legally privileged. It is intended solely for the addressee. Access to this >> Email by anyone else is unauthorized. If you are not the intended >> recipient, any disclosure, copying, distribution or any action taken or >> omitted to be taken in reliance on it, is prohibited and may be unlawful. >> When addressed to our clients any opinions or advice contained in this >> Email are subject to the terms and conditions expressed in any applicable >> governing The Home Depot terms of business or client engagement letter. The >> Home Depot disclaims all responsibility and liability for the accuracy and >> content of this attachment and for any damages or losses arising from any >> inaccuracies, errors, viruses, e.g., worms, trojan horses, etc., or other >> items of a destructive nature, which may be contained in this attachment >> and shall not be liable for direct, indirect, consequential or special >> damages in connection with this e-mail message or its attachment. >> > >> > >> > >
