Added the ability to specify a cluster secret for replicated databases in ClickHouse.
Why it matters
This feature allows users to enhance the security of replicated databases by setting a cluster secret, which helps in authenticating and securing the communication between replicas within the cluster.How to use it
Users can specify the cluster secret in the replicated database configuration settings, enabling secure communication and authentication between replicas. This is typically done by adding the secret parameter in the database creation or alteration statements related to replicated databases.