Practice Free H12-631_V1.0-ENU Exam Online Questions
In Kubernetes cluster management, which of the following commands can be used for node maintenance operations? (Multiple choice)
- A . kubectl cordon node
- B . kubectl taint nodes node key1=value1: NoExecute
- C . kubectl delete node node
- D . kubectl drain node1
Which of the following descriptions about the relationship between Ceph resource pools, OSDs, and PGs is correct?
- A . Objects can be stored in PG or directly in the resource pool.
- B . A PG can belong to only one resource pool, and a PG can use storage resources from multiple OSDs.
- C . PG is a subset that constitutes the resource pool, and also a collection of OSDs.
- D . OSD and PG are bound together; deleting OSD will automatically delete PG, or vice versa.
Clients do not need to rely on the MGR component when reading and writing data in Ceph.
- A . True
- B . False
When using the health diagnostic tool gala to perform Kubernetes cluster testing, it is necessary to record all nodes and deploy a gala-gopher production node using the daemonset template in order to collect cluster information from all nodes.
- A . True
- B . False
OpenStack’s Cinder service supports multiple types of storage as its backend storage, but cannot support them simultaneously.
- A . True
- B . False
In GitLab, when adding a user to a project, which of the following roles are mandatory for that user? (Multiple choice)
- A . Owner
- B . Maintainer
- C . Reporter
- D . Developer
- E . Guest
In the OpenStack Glance architecture, must the image storage backend be deployed on the same physical node as the Glance API service to ensure data transmission reliability and performance.
- A . True
- B . False
When using the Calico network plugin, which of the following commands should be used to view the current IP pool network mode?
- A . kubectl describe ippools
- B . calicoctl describe ippools
- C . calicocl1get ippool
- D . kubect get ippool
iSulad does not have a standalone network plugin, but it can call third-party network plugins via C.
- A . True
- B . False
What core components must be included when deploying a Ceph cluster? (Multiple choice)
- A . OSD
- B . MON
- C . Prepare OSD
- D . MGR