Several weeks ago Heliosearch v.08 was released, which included an early release of the Streaming Aggregation API. One of the main design goals for the Streaming API was to provide the foundation for the Heliosearch SQL Sub-Project. The Streaming API … Continued
Introduction Tuples, TupleStreams and Sorted Streams SolrStream Stream Decorators Streaming Set Operations Streaming Aggregation Distributed Searching, Sorting and Streaming: CloudSolrStream A Bottleneck Rears It’s Ugly Head! Distributed Aggregation: ParallelStream Scaling-up With SolrCloud Replicas Introduction This blog describes the new … Continued
Solr needs a flexible cross-datacenter architecture that can handle both a variety of application needs as well as a variety of infrastructure resources. Design Goals Accommodate 2 or more data centers Accommodate active/active uses Accommodate limited band-with cross-datacenter connections Minimize … Continued
This post will outline a method for assigning specific shard replicas to specific nodes using the Solr Collections API and, as a bonus using the Solr Core Admin API. I’m assuming basic familiarity with Solr and SolrCloud. How it works … Continued
In Solr 4.5, client side document routing was added to CloudSolrServer. This feature routes document updates to the correct shard leader. This is the default behavior for CloudSolrServer so you don’t have to do anything to turn it on. Just … Continued
