A.Yarn

B.Kafka

C.HDFS

D.zookeeper

A.Data processing

B.Storing messages

C.Log analysis

D.Data aggregation

A.True

B.False

A.Tumbling windows overlap in time

B.There is no overlap of time points between sliding windows

C.There is overlap between time points between sliding windows

D.Tumbling windows are non-overlapping in time

A.Both consumers and producers read and write data from the Leader, and can also directly interact with the Follower

B.The master copy is called Leader, and the slave copy is called Follower

C.Follower synchronizes data from Leader by pulling

D.Replicas are in units of partitions. Each partition has its own slave copy of the master copy