Re: Round Robin concept in distributed Solr

2012-06-04 Thread ratabora
Thanks Erick, While it probably does not have any major impact on performance, I think solely to avoid a single point of failure on the main shard it makes sense to load balance it. Regards, Ryan Tabora On Jun 4, 2012, at 2:51 AM, Erick Erickson [via Lucene] wrote: > The "main" shard has some

Re: Round Robin concept in distributed Solr

2012-06-04 Thread Erick Erickson
The "main" shard has some extra work to do. Namely 1> create the sub-requests 2> collate the results from all the sub-requests (including itself). But this work is generally a small amount of the actual work being done, so it's often unnoticeable. That said, I'd just put all my slaves behind a lo

Re: Round Robin concept in distributed Solr

2012-06-03 Thread ratabora
Hey Erick, It looks like the thread you mentioned talks about how to configure the shards parameter in the Solr query. I am more interested in the 'main' shard you query against when you make Solr queries (main shard being the shard you direct the query against, mainshard/select?q=*:*&shards=shard

Re: Round Robin concept in distributed Solr

2012-01-06 Thread Erick Erickson
People usually just have the slaves know about each other via the configuration files (here's a good reference as well as a gotcha, http://lucene.472066.n3.nabble.com/how-to-have-quot-shards-quot-parameter-by-default-td884519.html). The idea is that you configure a search handler to automatically