A.Offline computing

B.real-time interactive computing

C.Iterative calculation

D.Streaming Computing

A.hexists

B.scard

C.zcount

D.sunion

A.I0During intensive task execution, most of the time is spent in I0deal with

B.CHigh PU consumption

C.By improving network transmission efficiency and read and write efficiency, performance can be greatly improved

D.The more tasks, the more efficient the CPU

A.True

B.False

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

B.The disk configuration used to store Kafka data (such as the number of disks, size, etC. ) cannot meet the current business data stream declaration, resulting in the disk usage reaching the upper limit

C.Caused by the failure of the rocker node

D.Unreasonable business planning results in uneven data distribution and makes some disks reach the upper limit of usage