Which of the following processing methods is unreasonable when the window has been closed and the calculation result has been produced when the delayed event occurs?

In the Fusionlnsight HD product, a typical Kafka cluster contains several Producers, several Borkers, several Consumers and a Zookeeper cluster

In the replica placement strategy of HDFS, what is the distance between different servers in the same rack?

In Huawei's big data solution, LadpServer, as a directory service system, can implement centralized management of accounts on the big data platform. The following statement about LdapServer is correct:

The processing logic of the topology is in the bolt.