Hi Background: * I am looking to upgrade from Solr 6.1 to Solr 7.1. * Currently the system is run in cloud mode with a single collection and single shard per node. * Currently when a new node is added to the cluster, it becomes a replica and copies the data / core "automagically".
Question: Is it possible to have this dynamic / automatic behaviour for repliacs in Solr 7.1? I've seen mention of autoscale APIs and the Collections API and also legacyCloud = true. I'm a little confused about what the best approach is. Right now, our system is very flexible and we can scale-up by adding new nodes to the cluster. I would really like to keep this behaviour when we upgrade to 7.1. Is anybody able to point me in the right direction or describe how to achieve this? Kind Regards Greg