H12-631_V1.0-ENU Exam Dumps (V8.02) – Elevate Your Career 2026 with Huawei HCIE-openEuler V1.0 Certification

The Huawei HCIE-openEuler V1.0 is designed to test your core capabilities, including:

• Deploying, maintaining, and troubleshooting Ceph and OpenStack.
• Advanced understanding of Kubernetes and expertise in automation management.
• Competency in cloud computing operations, monitoring, and log management.

It requires you to pass one written exam and one lab exam. The H12-631_V1.0 exam is the written exam. If your goal is to secure the HCIE-openEuler (Written) V1.0 exam in 2026, using the latest H12-631_V1.0-ENU exam dumps (V8.02) of DumpsBase will help you. There are 406 practice questions in H12-631_V1.0-ENU exam dumps (V8.02), and all these Q&As are in English for reading and understanding. Additionally, these H12-631_V1.0-ENU exam questions effectively cover all essential exam content and topics, and also feature highly accurate answers and are strongly recommended by industry experts. Choose the latest H12-631_V1.0-ENU exam dumps (V8.02) to start preparation. You can confidently and easily grasp your HCIE-openEuler (Written) V1.0 exam success by relying on the accurate, error-free H12-631_V1.0-ENU exam questions to make a lasting and great impact on your professional career.

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1. When creating an IP Pool resource using calicoctl, which of the following YAML field configurations is correct?

projectcalico.org/v3

IP Pool metadata

name

pool spec

Spec .: Always natOutgoing

nodeSelector: allow

true

2. In a log health management architecture, which of the following methods does Fluentd use to determine which Pod's logs should be collected?

Pod's IP address

Number of Pods

Pod Name

Pod tag

3. In OpenStack, Nova is a core component of the computing service, and its responsibilities cover multiple aspects.

Which of the following options correctly describes Nova's responsibilities?

Nova is responsible for creating, deleting, and managing virtual machine instances in the OpenStack environment, and provides virtualization-related API services.

Nova is responsible for interacting with Glance for use during instance creation and provides image-related API services.

Nova is responsible for managing and scheduling physical computing node resources to ensure efficient resource utilization and load balancing.

Nova is responsible for interacting with neutron and assigning IP addresses and ports to instances.

4. When using Git for version control, developers can still develop and use the code even without an internet connection. Which of the following options is the way to achieve this functionality?

The developer has a complete data warehouse stored locally.

After developers finish developing the code locally, they can copy the developed code to the remote repository using mobile devices such as external hard drives or USB flash drives.

Git decouples code development from network connectivity.

Git is an open-source distributed version control tool.

5. Regarding the vulnerability management functions provided by the A-OPS operations and maintenance platform, which of the following descriptions is incorrect?

The apos-ragdoll service provides batch scanning and hot/cold patch repair functions.

Ops' standalone hot patching functionality relies on syscare technology.

The dnf-hotpatch-plugin is responsible for single-machine vulnerability scanning and patching.

The use of vulnerability management functionality requires the deployment of the Elasticsearch component.

6. In object storage, which component of an object within the same bucket is unique?

key

data

user metadata

system metadata

7. When configuring the topology distribution constraints of a Pod, based on the scheduling rules and node distribution described in the question, which of the following options correctly describes the scheduling of a newly created Pod?

Newly created pods can only be scheduled to node3.

Newly created pods can only be scheduled to node2.

Newly created pods can only be scheduled to node2 or node3.

Newly created pods are scheduled to any node.

8. When an engineer uses the ceph-csi plugin to connect to Ceph in a Kubernetes cluster, they need to specify the Ceph clusterID. This ID can be found in which field of which command?

The cluster id field in the Ceph mon dump

The cluster id field in the Ceph get dump

The fsd field in the ceph mon dump

The fsid field in ceph get dump

9. In Ceph's file storage, which of the following components is responsible for storing data?

MDS

MON

MGR

OSD

10. When implementing network access control for a POD running httpd, which of the following options should NOT be used as an input variable?

Use controller-manager to check pod status

Access the httpd service using the curl command.

POD contents upload status to kubelet

Use a liveness probe to check if the httpd service is functioning correctly.

11. In Kubernetes scheduling control, node affinity implements more advanced functionality than node label selectors. Which of the following options specifically describes this?

Node affinity enables Pod scheduling by performing AND and OR operations between multiple node labels.

Node affinity enables Pod scheduling based on node taints.

Node affinity can schedule Pods to specified nodes using multiple node labels.

Node affinity can enable Pod rescheduling by resetting the scheduling controller.

12. In Kubernetes network modes, which of the following network modes offers the highest performance?

VXLAN

UDP

IPIP

host-gw

13. In the sub-health diagnostic tool Gala, which component needs to be deployed on a node to be responsible for observation and data collection?

gala-gopher

gala-interface

gala-spider

gala-anteater

14. When using Ceph as external storage for OpenStack, which of the following services needs to be configured with Ceph object storage?

Cinder

Gnocchi

Nova

Manila

15. In Ceph, which of the following options is used to expose block storage resources externally?

RBD

PG

CEPHFS

RADOSGW

16. In AWX, which of the following descriptions about dynamic master manifests is correct?

Dynamic host manifest is a proprietary feature of AW

A dynamic host list can be used to filter hosts based on conditional statements in Ansible.

Dynamic host inventory supports host grouping.

The dynamic host inventory can automatically identify changes to hosts that meet certain criteria and update them in the new task.

17. In Kubernetes cluster Pod Horizontal Auto-Scaling (HPA), which is the core object that HPA can directly auto-scale?

ReplicaSet

Deployment

Service

Secret

18. In Ceph, which network plane is used for client-to-OSD data writing and for data synchronization between OSDs?

Cluster_network ; Public_network

Public_network ; Cluster_network

Cluster_network ; Cluster_network

Public_network ; Public_network

19. In Kubernetes cluster Pod Horizontal Auto-Scaling (HPA), which of the following metrics is provided through the metrics-server?

object

pods

Resource

External

20. Regarding KVM virtualization, which of the following options describes how virtualization works?

KVM utilizes hardware-assisted virtualization technology to offload some virtualization tasks to the processor, improving the performance and efficiency of virtual machines.

KVM uses a Virtual Machine Monitor (VMM) to manage and control virtual machines, achieving virtualization by running a privileged virtualization hypervisor on the host machine.

KVM creates virtual machines by directly emulating hardware devices, allowing each virtual machine to run a different operating system independently.

KVM simulates a complete computing environment by creating virtual disks and virtual network devices, allowing multiple virtual machines to share the host machine's physical resources.

21. The following is the system output when checking the OSD status: [root@ceph01]# ceph osd stat3 osds:3 up (since 59m), 3 in (since 59m); epoch:e50 Under this status and default configuration, what is the maximum number of resource pools with 2 PGs and 3 replicas that the administrator can create?

7

4

6

5

22. Which of the following options might NOT be included in the container image?

Application startup test

Application Code

Environment Variable Settings

Application runtime dependencies

23. After installing cloud-init in a generic image, which of the following operations can be performed when deploying ECS instances?

Specify services to start automatically on system boot

Specify hostname

Specify ECS security policy

Specify the compute node to run

24. After using the sub-health diagnosis tool Gala, besides visually displaying the observation data on the front-end page, how else can the client obtain and view the raw data?

curl -XPUT http://localhost:9999/container -d json= {"cmd”: {"probe":11, "snoopers”: {"proc_name”: [{"comm":"reds", "cmdline":"11"}]}, "params”: {"report_period":30}, "state":"running"}}

curl localhost:8888

curl localhost:9999

curl -XPUT http://localhost:9999/container -d json= {'cmd', {"probe”: ["cpu","mem","nic","net","disk","fs","host"]},"params”: {"report_period":10},"state":"running"}}

25. Which of the following Docker commands can complete the "create and start container" operation in one go?

docker create

docker start

docker pause

docker rm

docker run

26. In the Ansible Playbook, which of the following options is the correct Jinja2 syntax for printing variables?

C name : Print variable debug:msg:"(% var %)"

- name:Print variable debug:msg:"{{var }}"

- name:Print variable debug:msg:"{{var }}"

- name:Print variable debug:msg:"(% var %)"

27. During instance startup, what are the main aspects of the interaction between OpenStack Glance and Nova?

Nova is responsible for downloading image data from Glance and creating instances on the compute nodes.

Glance is responsible for creating and managing the network configuration information of the instance, while Nova is responsible for obtaining and applying this configuration information.

Nova is responsible for verifying the identity and access permissions of instances, while Glance is responsible for applying access control policies to the image.

Glance is responsible for allocating compute node resources, while Nova is responsible for uploading instance images to the corresponding compute nodes.

28. In Ceph, which of the following components is used to store various map information for the cluster?

OSD

MDS

MGR

MON

29. Which of the following options is the correct path for uploading code from the local machine to the remote repository?

Workspace -> Staging Area - > Remote Repository

Workspace -> Staging Area - > Local Repository - > Remote Repository

Workspace -> Local Repository - > Staging Area - > Remote Repository

Workspace -> Local Repository - > Remote Repository

30. In an AWX deployment, when integrating a GitLab immediately invoked playbook, which type of credential should be created?

Source control

Machine

Template

Cloud users

31. In AWX, which of the following options specifies the job type when creating a template?

Quick Task ​

Check​ ​

Deploy​ ​

Role run ​

32. Which of the following options is the correct path for committing code from the working directory to the remote repository?

Workspace → Temporary Storage → Remote Repository

Workspace → Staging Area → Local Repository → Remote Repository

Workspace → Local Repository → Staging Area → Remote Repository

Workspace → Local Repository → Remote Repository

33. When Ceph's RBD client caching mechanism uses write-back mode, in which of the following space options will the data be stored?

In the memory of the host machine where the client is located

In the swap partition of the host machine where the client is located

In the memory of the host machine where the main OSD is located.

In the swap partition of the host where the primary OSD is located.

34. Which of the following descriptions about Ceph object storage gateways is correct?

Deploying multiple object storage gateways allows them to be aware of each other, forming an object storage gateway cluster responsible for load balancing.

The object storage gateway is an object storage interface built on librados and is a required component of the Ceph object storage service.

Only one object storage gateway can be deployed in a zone.

Object storage gateways cannot be deployed across zones.

35. In OpenStack, if you want to configure multiple backend storage systems (storage1, storage2, and storage3) for Cinder, which of the following options is the correct configuration method in cinder.conf?

enabled_backends = storage1:storage2:storage3

enabled_backends = storage1 storage2 storage3

enabled_backends = storage1,storage2,storage3

enabled_backends=storage1, storage2, storage3

36. Based on the output of the command `rados -p rbd ls`, how many backup blocks have been created in the current RBD resource pool?

[root@cep01 ~]# rados -p rbd ls

rbd_id.test2

rbd_directory

rbd_info

rbd_header.149071867def2

rbd_header.148fae31bd106

rbd_id.test1

rbd_objectmap.149071867def2

4

2

6

8

37. When deploying OpenStack using Kolla Ansible, which of the following options defaults to hosting another interface of the management network plane?

network interface

network_internal_interface

neutron_external_interface

kolla_internal_vip_address

38. In an Ansible Playbook, if multiple handlers trigger tasks, which of the following options will have the task defined in the first place executed?

Tasks triggered by the handler in pre_tasks

Tasks defined in pre_tasks

Tasks triggered by the handler in Roles

Tasks defined in pre_tasks within Roles

39. In the OpenStack manila project, when creating shared files, you need to specify the corresponding "share type". Which of the following options is the function of "share type"?

Configure network sharing mode for shared file system service

Set different service levels

Allocate different backend storage

Specify the backend storage plugin for the shared file system service.

40. When using sysmonitor for operating system maintenance monitoring, in which of the following files will detected network card status anomalies be stored?

/var/log/sysmonitor/network.log

/etc/sysmonitor/network

/var/log/sysmonitor.log

/var/log/network.log

41. After using the GLA diagnostic tool, besides visually displaying the observation data on the front-end page, how else can the client obtain and view the raw data?

curl http://localhost:9999/container -d json={\cmd\" ∗ \probe\"}

curl localhost:8888

curl localhost:9999

curl -X PUT http://localhost:9999/container -d json='{\cmd\}'

42. An administrator, during an Apache cluster installation test, wants the system to return "this is client01" when a user accesses host client01, and "this is client02" when a user accesses host client02. Which of the following options is the correct way to write an Apache homepage file?

{% if ansible_hostname == "client01" %}this is client01{% elif ansible_hostname == "client02" %}this is client02{% else %}give hostname{% endif %}

{% if ansible_hostname == "client01" %}this is client01{% elif ansible_hostname == "client02" %}this is client02{% endif %}

{% if ansible_hostname == "client01" %}this is client01{% elif ansible_hostname == "client02" %}this is client02{% endif %}

{% if ansible_hostname == "client01" %}admin1{% elif ansible_hostname == "client02" %}this is client02{% endif %}

43. Which of the following commands can package a container image into a compressed file?

docker tag

docker build

docker save

docker load

44. In the KubeOS container OS upgrade architecture, which of the following components needs to be installed on the Kubernetes Master node?

Image Registry

os-agent

os-operator

os-proxy

45. Based on the Ceph cluster status output [root@ceph01 ~]# ceph osd stat, which shows 3 osds : 3 up (since 59m) , 3 in (since 59m) ; epoch : e50, under the default configuration, what is the maximum number of resource pools with 32 Placement Groups (PGs) and 3 replicas that an administrator can create?

7

4

6

5

46. When installing A-Ops, a MySQL database needs to be deployed, but which of the following database configurations is NOT required?

Modify root user access permissions to allow access from any IP address.

Create an AOPPS database

Create an AOPS user and set a password.

Modify the MySQL configuration file and add bind-address.

47. In OpenStack, which of the following options is a suitable use case for Nova?

Operating system required for EC5 customization

Access to cloud disks across all client servers.

Implement dynamic load balancing and automated deployment of C5.

Drive EC5 to obtain a specified IP address

48. Which of the following scenarios is an application of Pod anti-affinity?

Automatically restart the Pod on another node after a node fails.

Automatically create new Pods when business performance is insufficient.

Distribute all Pods across as many nodes as possible.

AI-related services are deployed on nodes with GPUs installed.

49. In Kubernetes network policies (NetworkPolicy), which of the following fields is used to configure the denial of specific traffic incoming and outgoing traffic?

podSelector

policyTypes

ipBlock

cidr

50. When creating a project in AWX, you can specify the project's execution environment. Which of the following descriptions about the execution environment is correct?

The execution environment does not need to be associated with the Ansible Playbook.

The primary function of the execution environment is to run a specified version of the Python interpreter.

When Python scripts are added to the Ansible Playbook, a corresponding Python runtime environment needs to be built.

When introducing scripts from other programming languages, the execution environment needs to provide the corresponding runtime environment.

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