|The following options are only required if using an Apache Cassandra database for storing any Sentinel data.
The configuration options when using Cassandra should match the configuration properties of the hector-ra resource adaptor entity. For example:
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The basic connection details (hosts and keyspace) should be identical to those configured on the hector-ra entity.
The remaining options can be configured identically as well, or they may be different depending on your requirements.
Read the Hector and Cassandra documentation for more information.