Hello, You can set custom affinityBackupFilter in RendezvousAffinityFunction. See [1] for example.
[1] : https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/cache/affinity/rendezvous/ClusterNodeAttributeAffinityBackupFilter.html пн, 28 окт. 2019 г. в 11:31, c c <yeahch2...@gmail.com>: > HI, we are working on ignite v2.7.0 . We plan to deploy 5 server nodes > across two data center (three in one data center and two in the other). We > setup 2 backups for each entry, so we have three copies data for each > entry. How can we make sure there is at least one copy in both data center? > > Regards > >
