Create Keyspace

Subject: Create Keyspace
Author: EricJ
In response to: Establish Connection
Posted on: 11/13/2016 10:33:29 PM

	// keyspace: simplex
	session.execute(
               "CREATE KEYSPACE IF NOT EXISTS simplex " +
               "WITH replication " +
	       "= {'class':'SimpleStrategy', 'replication_factor':3};"  // redundancy : 3
        );

>
> On 11/13/2016 10:27:04 PM EricJ wrote:

Cluster cluster = Cluster.builder(). addContactPoint("10.11.12.13"). build(); Session session = cluster.connect(); Metadata metadata = cluster.getMetadata(); System.out.printf("Connected to cluster: %s\n", metadata.getClusterName()); for (Host host : metadata.getAllHosts()) { System.out.printf("Datatacenter: %s; Host: %s; Rack: %s --> Is up? : %s\n", host.getDatacenter(), host.getAddress(), host.getRack(), host.isUp()); }

OUTPUT:
Connected to cluster: Test Cluster Datatacenter: datacenter1; Host: /10.11.12.13; Rack: rack1 --> Is up? : true Datatacenter: datacenter1; Host: /10.11.12.123; Rack: rack1 --> Is up? : false

Note: The second instance of this cluster is not running.

References:

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