What are the usual guarantees for Kafka message transmission? (Multiple choice)

Kerberos, as an authentication server center, can provide unified authentication services to all services in the cluster and secondary development applications of customers.

Which of the following HDFS commands can be used to check the integrity of data blocks?

In the Fusioninsight cluster networking design, the Layer 2 networking refers to the Layer 2 switching in the cluster. The cluster nodes are in a subnet, which is suitable for cluster scenarios with nodes less than 200.

There are two ways to clean up Kafka logs: delete and compact. The default value is delete.