A.True

B.False

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

B.Follower synchronizes data from Leader by pulling

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

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

A.Network plane isolation to avoid management and business bandwidth preemption and mutual interference

B.Fusioninsight supports dividing the network into three levels: the cluster service plane, the cluster management plane, and the maintenance network outside the cluster, which are physically isolated from each other.

C.Prevent external attackers from invading actual business data through management channels

D.Avoid high load on the service plane from blocking the cluster management channel

A.True

B.False

A.scard

B.hexists

C.sunion

D.zcount