Where is the HBase metadata Meta Region routing information stored?

When using the configuration planning tool to plan a Fusioninsight HD V100R002C50 cluster, you can use the configuration planning tool of the V100R2002C60 version for planning.

Regarding the task selection of the capacity scheduler, which of the following statements is correct? (Multiple choice)

In the WebHCat architecture, which of the following operations can users perform through the secure HTTPS protocol?

When installing a Fusionlnsight HD cluster in safe mode, which components must be installed?
(Multiple choice)