The promotion and distribution of CSN are managed in ()
Options:
A.
GTM
B.
CN
C.
DN
D.
CM_SERVER
Answer:
D
Question 18
Restrictions on size reduction?
Options:
A.
The cluster is a logical cluster / elastic cluster
B.
Before performing the operation, you must confirm that the status of the large cluster is Normal and the distribution status is DN
C.
When the nodes included in the logical cluster to be reduced contain CMServer, GTM, and ETCD components, the logical cluster / elastic cluster cannot be reduced.
D.
When installing a cluster or installing the MPPDB service, if the ring information and the number of rings are customized, scaling down is not supported.
Answer:
A, B, C, D
Question 19
Creating a database can specify compatible parameters
