README first.



  • The main website for Apache Cassandra is: http://cassandra.apache.org

    This page will be have Cassandra information that is common across all articles, anything that is considered as widely known.

    cqlsh

    When seeing commands typed at the prompt: cassandra@cqlsh> that is the Cassandra query language shell, invoke by running the following, with demo default credentials.

    cqlsh -u cassandra -p cassandra
    Connected to Training at 127.0.0.1:9042.
    [cqlsh 5.0.1 | Cassandra 3.11.3 | CQL spec 3.4.4 | Native protocol v4]
    Use HELP for help.
    cassandra@cqlsh>
    

    Replication strategy for keyspaces.

    For demo purposes, when using a single node, use SimpleStrategy, for production use NetworkTopologyStrategy. For demo installs using if you use NetworkTopologyStrategy and following examples, you are likely to get errors like "NoHostAvailable" when inserting data.



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