Re: Datacenter/Region replication

2022-08-05 Thread Jan Høydahl
A new CDCR architecture is discussed in SIP-13 https://cwiki.apache.org/confluence/display/SOLR/SIP-13:+Cross+Data+Center+Replication and being worked on in the sandbox repo https://github.com/apache/solr-sandbox/tree/crossdc-wip You should check with Anshum and Mark for details. Jan > 1. jul

Re: Datacenter/Region replication

2022-07-01 Thread Radu Gheorghe
Hi Eugene, As far as I know, there's no alternative to CDCR within Solr. And yes, it would be dangerous for the cluster to span multiple DCs. Not so much Solr itself (you could use shard preference to get queries to hit only one DC), but for Zookeeper. All Solr(Cloud) nodes will have to keep an op