We use Solr 8.4.1 and Solrj 8.4.1 (not Solr Cloud).
We have one application which writes our updates to Solr (about 50 million
updates/hour). This application listens to a stream of updates, and does
atomic updates on the documents we care about. Processing the documents in
order is a hard require
Source Solr 4.7 SolrCloud, 3 shards, 7 replicas in the collection.
Target Solr 9.1.1 SolrCloud, 3 shards and 3 replicas.
Source version is a custom 4.7.0 version that mentions it includes
SOLR-5875, which is a very small patch. Target version is unmodified
Solr 9.1.1. The client on this is un
On 8/25/23 15:35, Mike Drob wrote:
I’m not sure if this is a Solr cloud only thing, I don’t think it works
with leader/follower mode, but there’s probably similar principles to apply.
Standalone Solr does not have aliases.
I simulated something like that functionality with core swapping, clear
