April 2017
Beginner to intermediate
360 pages
9h 35m
English
Content preview from Learning Apache Cassandra - Second Edition
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Tuning configuration
This is the most important step in order to run a multinode Cassandra cluster without any issues. If the configuration options are left as default, gossip protocol will not work, and you will also face issues with client connections and JMX connections.
Ideally, you would need to change only two files (cassandra.yaml and cassandra-env.sh) to successfully run a multinode single data center cluster. To run a multi-data center cluster, you would have to modify some other files depending on the snitch used and the data center/rack names.
The following are some of the configuration options based on the two files that you will modify to run a 3-node cluster.
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