cassandra-driver-core-2.1.0.jar com/datastax/driver/core/Cluster public class com.datastax.driver.core.Clusterimplements java.io.Closeable { protected com.datastax.driver.core.Clus
: All host(s) tried for query failed (tried: localhost/127.0.0.1:9142 (com.datastax.driver.core.exceptions.InvalidQueryException: unconfigured table schema_keyspaces)) at com.<e