Re: Solr for Multi Tenant architecture

2016-09-06 Thread Chamil Jeewantha
Dear all, Thank you for all your advices. This comment says: "SolrCloud starts to have serious problems when you create a lot of collections. We are aware of the scalability issues, but they are not easy to fix."

Re: Solr for Multi Tenant architecture

2016-08-31 Thread Emir Arnautovic
HI Chamil, One thing to consider is relevancy, especially in case tenants' domains are different (e.g. one is tech and other pharmacy). If you go with one collection and use same field (e.g. desc) for all tenants, you will get one field stats and could skew results ordering if you order by

Re: Solr for Multi Tenant architecture

2016-08-28 Thread Walter Underwood
Apple did a preso on massive multi-tenancy. I haven’t watched it yet, but it might help. https://www.youtube.com/watch?v=_Erkln5WWLw wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog) > On Aug 27, 2016, at

Re: Solr for Multi Tenant architecture

2016-08-27 Thread Chamil Jeewantha
Thank you everyone for your great support. I will update you with our final approach. Best regards, Chamil On Aug 28, 2016 01:34, "John Bickerstaff" wrote: > In my own work, the risk to the business if every single client cannot > access search is so great, we would

Re: Solr for Multi Tenant architecture

2016-08-27 Thread John Bickerstaff
In my own work, the risk to the business if every single client cannot access search is so great, we would never consider putting everything in one. You should certainly ask that question of the business stakeholders before you decide. For that reason, I might recommend that each of the multiple

Re: Solr for Multi Tenant architecture

2016-08-27 Thread Shawn Heisey
On 8/26/2016 1:13 PM, Chamil Jeewantha wrote: > We are using SolrCloud as the search provider of a multi-tenant cloud based > application. We have one schema for all the tenants. The indexes will have > large number(millions) of documents. > > As of our research, we have two options, > >- One

Re: Solr for Multi Tenant architecture

2016-08-27 Thread Erick Erickson
There's no one right answer here. I've also seen a hybrid approach where there are multiple collections each of which has some number of tenants resident. Eventually, you need to think of some kind of partitioning, my rough number of documents for a single core is 50M (NOTE: I've seen between 10M

Solr for Multi Tenant architecture

2016-08-26 Thread Chamil Jeewantha
Dear Solr Members, We are using SolrCloud as the search provider of a multi-tenant cloud based application. We have one schema for all the tenants. The indexes will have large number(millions) of documents. As of our research, we have two options, - One large collection for all the tenants