A. Fusioninsight Manager can guide the installation of the cluster, shorten the deployment of the cluster
B. NTP Server / Client is responsible for clock synchronization of the answering nodes in the cluster
C. Fusioninsight Manager can start and stop HDFS and configure parameters
D. All maintenance operations of Fusiontnsight Manager can only be completed through Web III. Shell maintenance commands are not provided
A. The disk configuration (such as the number of disks and the disk size) used to store Kafka data cannot meet the current business data flow, resulting in the disk usage reaching the upper limit.
B. Unreasonable business planning, resulting in uneven data distribution, and some disks have reached the upper limit of utilization
C. Broker node failure caused
D. The data storage time is too long, and the data accumulation reaches the upper limit of disk usage.
A. ZoaKeeper
B. Broker
C. Consumer
D. Producer
A. True
B. False
A. container
B. jar
C. application attempt
D. application
A. 3 copies
B. 1
C. 2 copies
D. Not sure
A. 2, 3, 1
B. 2, 3, 3
C. 1, 3, 2
D. 1, 2, 2
A. Data collection
B. Data management
C. Data analysis
D. Data presentation
E. data storage
