A.The data storage time is configured too long, and the data accumulation reaches the upper limit of disk usage

B.Broker node failure causes

C.Unreasonable business planning, resulting in uneven data distribution, causing some disks to reach the upper limit of usage

D.The disk configuration used to store Kafka data (such as the number and size of disks, etc.) cannot meet the current business data flow declaration, causing the disk usage to reach the upper limit

A.KDC (Key Distribution Center)

B.Kerberos KDC Client

C.Kerberos Client

D.Kerberos KDC Server

A.Host

B.role

C.Example

D.service

A.Each Topic can only be divided into one partition (area)

B.Each message published to Kafka has a category. This category is called Topic, which can also be understood as a queue for storing messages.

C.The storage level of each Partition corresponds to a log file, and all information data is recorded in the log file

D.The number of partitions of Topic can be configured at the time of creation

A.Timestamp

B.KeyType

C.Key

D.Value