Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'cassandraSessionFactory' defined in class path resource [com/test/config/CassandraConfig.class]: Unsatisfied dependency expressed through method 'cassandraSessionFactory' parameter 0: Error creating bean with name 'cassandraSession' defined in class path resource [com/test/config/CassandraConfig.class]: Could not reach any contact point, make sure you've provided valid addresses (showing first 1 nodes, use getAllErrors() for more): Node(endPoint=cassandra/<unresolved>:9042, hostId=null, hashCode=65654666): [com.datastax.oss.driver.api.core.connection.ConnectionInitException: [s0|control|connecting...] Protocol initialization request, step 1 (OPTIONS): failed to send request (io.netty.channel.StacklessClosedChannelException)]
        at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800) ~[spring-beans-6.0.10.jar!/:6.0.10]
        at

@Bean
public CqlSessionFactoryBean cassandraSession() {
    CqlSessionFactoryBean session = new CqlSessionFactoryBean();
    session.setContactPoints("cassandra");
    session.setKeyspaceCreations(getKeyspaceCreations());
    session.setKeyspaceName(keySpace);
    session.setPort(port);
    session.setUsername(userName);
    session.setPassword(password);
    session.setLocalDatacenter(datacenter);
    session.setSessionBuilderConfigurer(sessionBuilder -> sessionBuilder
            .withConfigLoader(DriverConfigLoader
                    .programmaticBuilder()
                    .withString(DefaultDriverOption.REQUEST_TIMEOUT, "10 seconds")
                    .build()));
    return session;
}

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>3.1.1</version>
    <relativePath /> <!-- lookup parent from repository -->
</parent>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-cassandra</artifactId>
<version>4.1.3</version>
</dependency>