Hi, I do not see this being a factor in the Ref Guide either https://solr.apache.org/guide/solr/latest/configuration-guide/replica-placement-plugins.html#affinityplacementfactory
Can you give an example of how the distribution? Were there other candidate nodes that had fewer or same number of cores that would be a more natural fit for selection? Jan > 26. jul. 2023 kl. 19:23 skrev Jing Tie <tiej...@gmail.com>: > > Hello, > > We just migrated to Solr 9.2 and started using > AffinityPlacementPlugin. In a sharded environment, we made sure there > is enough storage on each node and enough nodes in each AZ, but it is > interesting that shard1 and shard2 of the same collection were > distributed on the same node. In Solr 8, it is by default not allowing > 2 shards of the same collection on the same node. > > We looked into the PlacementPlugins code, and didn't see any > restrictions against that. Does anyone have the same issue? Do you > have any suggestions? > > Thank you very much, > Jing