Practice Free H12-631_V1.0-ENU Exam Online Questions
On which of the following operating systems can Kolla Ansible run? (Multiple choice)
- A . Ubuntu Jammy (22.04)
- B . openEuler 22.03 LTS
- C . CentOS Stream9
- D . Debian Bullseye (11)
In Ceph, which network plane is used for client-to-OSD data writing and for data synchronization between OSDs?
- A . Cluster_network ; Public_network
- B . Public_network ; Cluster_network
- C . Cluster_network ; Cluster_network
- D . Public_network ; Public_network
In OpenStack, when creating flat networks and VLAN networks, you need to add the corresponding () configuration to the Neutron configuration file.
When setting up HPA in Kubernetes, which of the following parameters are references for its resource utilization? (Multiple choice)
- A . Memory resource limits
- B . Memory resource requests
- C . CPU resource requests
- D . CPU resource limits
When collecting logs, it is generally recommended to use segmented delivery. This method incurs the cost of the client retrieving data from the mobile application source, but it improves the performance of the log service and the backend.
- A . True
- B . False
In Ansible Playbooks, which of the following options can be used to perform privilege escalation? (Multiple choice)
- A . Use the `become` keyword to specify the user to be elevated in privileges.
- B . Use the `ansible_become_pass` variable to specify the password for the user after privilege escalation.
- C . Use the sudo module to execute tasks that require privilege escalation.
- D . Use the `become_user` parameter to specify the user to be privileged.
In Ceph, which of the following components is used to store various map information for the cluster?
- A . OSD
- B . MDS
- C . MGR
- D . MON
When configuring Ceph’s RBD client caching mechanism, which parameters can be used to reduce the risk of data loss to a certain extent? (Multiple choice)
- A . rbd_cache_target_dirty
- B . rbd_cache_max_dirty
- C . rbd_cache
- D . rbd_cache_max_dirty_age
During the KubeOS container OS upgrade process, which of the following files are generated when creating the container OS image? (Multiple choice)
- A . upgrade.qcow2
- B . update.img
- C . system.qcow2
- D . system.img
When using the kernel hot upgrade tool nwwa in Kubernetes, nwwa should only be installed on the nodes that need to be upgraded, and the upgrade process of the nodes should not be controlled from the master node.
- A . True
- B . False