, traffic
is switched back to primary.
We'd like to have primary and backup Cassandra clusters in different
datacenters for the same reasons.
We do not want to have a high traffic between primary and backup datacenters.
Now the questions:
1. How to sync Cassandra clusters (backup-primary
of primary cluster unavailability or for software upgrades.
100% of traffic goes to primary cluster. We switch 100% traffic to backup
cluster in case above for a short time, then when issues are resolved,
traffic is switched back to primary.
We'd like to have primary and backup Cassandra clusters
