H13-527_V5.0 Exam Questions

Glance-api can establish a local cache for the image. Image Cache is a complete copy of the image file, but this caching mechanism is transparent to the user. The user does not kno...

In Huawei Cloud Stack, the cloud resolution service CloudDNS can support the resolution of internal and external network domain names.

OpenStack can display functions through Horizon, and administrators can add a new OpenStack function by configuring Horizon.

The Polling Agent in Ceilometer is used to poll the OpenStack service to collect measurement data and convert the data into events and samples.

When a computing instance created through the Nova module is started, the virtual or physical network it is connected to is taken care of by Neutron.

Each OpenStack service has at least one XX-API process inside it, which is responsible for listening to API requests.

Neutron allows multiple subnets to be associated to a single network.

In Huawei Cloud Stack, Agent technology is used to monitor general operating systems, and the data of managed objects is reported to the AgentServer in real time.

The FusionCare tool has added an automated acceptance function. After the HCSD (Huawei Cloud Stack Deploy) deployment project is completed, basic cloud services and high-end cloud...

OpenStack can only perform the Resize operation on the virtual machine instance on the original computing node.

Cinder itself is a storage technology that can realize the actual management of block devices.

In the NanageOne operation and maintenance center, the underlying hardware information can be collected and reported by eSight; the resource pool information can be collected and r...

Multiple OpenStack environments can share one Keystone for authentication and obtaining Token.

In Huawei Cloud Stack, the installation and upgrade tool stores deployment information when creating a new installation. When expanding/upgrading, it can obtain existing informatio...

In Huawei Cloud Stack, general storage services include elastic cloud disk service EVS, elastic file service SFS, object storage service OBS, and cloud disk high availability servi...

In Huawei Cloud Stack, users can implement resource access control at the port and subnet dimensions through security groups and network ACLs.

In Huawei Cloud Stack, the acquisition and control layer can use the driver instance cycle to collect data on managed objects.

In Huawei Cloud Stack, operation and maintenance objects can be physical devices, resource pools, and cloud services, excluding applications.

In Huawei Cloud Stack, VDC self-operation and maintenance performance monitoring can automatically evaluate the performance data of resources, automatically expand the capacity whe...

In Huawei Cloud Stack, when users create ECS, the source of the system disk can be the elastic file system SFS.

In Huawei Cloud Stack, which of the following big data technologies are used by the data analysis platform: distributed indexing, storage, stream processing engine, distributed mes...

In Huawei Cloud Stack, the resource pooling and management capabilities of virtual computing, virtual storage, and virtual networks at the resource pool layer are provided by the o...

In the IT service management scenario, combined with the business needs of each department, the service builder can orchestrate multiple resource pools or multi-cloud resources.

In the Huawei Cloud Stack solution, the CPS Server component is deployed on the control node. The operating mode is one master and two backups, and is used to accept messages from...

Ceilometer orchestrates OpenStack infrastructure resources while providing customer billing, resource tracking and alerting capabilities for core OpenStack components.

In the scenario of newly installing Huawei Cloud Stack, Service OM does not enable the sso (single sign-on) function by default. If necessary, you can refer to the product document...

In OpenStack, after the user submits a request containing a template and parameter input in Horizon or the command line, the Heat Engine will verify the correctness of the template...

In Huawei Cloud Stack, for cloud servers that store core data, using intranet DNS to provide domain name resolution services can better ensure the security of core data than direct...

The API gateway allows Huawei Cloud Stack internal services and external services to register APIs at the same time, opening the APIs to tenants.

In Huawei Cloud Stack solution, FusionSphere OpenStack is used as the cloud platform to integrate the resources of various physical data centers; ManageOne is used as the data cent...

The Linux Bridge network in OpenStack does not support Overlay network.

In OpenStack, virtual machines are attached to the Network through Ports, and each Port can be assigned an IP address and Mac address.

In Huawei Cloud Stack, ManageOne can obtain monitoring information of virtualized resources through Ceilometer or AgentServer.

In OpenStack, under normal circumstances, user and user group data are managed by the Identity service in Keystone. In complex cases, user and user group data can be managed by aut...

In Huawei Cloud Stack, users can change the disk type of the disk in use online without interrupting host services.

Virtual machine instances in OpenStack must be configured with different IP addresses, otherwise IP address conflicts will occur.

In OpenStack, the image metadata and the image itself are stored in various backend stores through Glance Store Drivers.

In the Service OM interface, you can manage the hosts added to the cluster, such as isolation, safe restart, safe power off, etc. You can also expand the host capacity of the clust...

In Huawei Cloud Stack, configuring the CPU overcommitment ratio for some hosts is a host- specific operation. The relevant operations can be completed on the FusionSphere OpenStack...

LVS is a four-layer load balancing, built on the transport layer of the OSI model, and can parse URLs.

Nova not only provides life cycle management of computing resources (including bare metal, virtual machines and containers), but is also responsible for the management of the physi...

In Huawei Cloud Stack, a single Region can contain multiple AZs, and a single A can also span multiple Regions.

In Ceilometer, the sampling frequency may have different requirements for measurement data in different application scenarios, but the measurement data release method is unified.

All cloud services in Huawei Cloud Stack are self-developed by Huawei and do not support third- party connection. However, Huawei Cloud supports third-party connection.

After OpenStack introduced P1acement, the scheduling process in Nova evolved to require a pre- screening through P1acement, that is, nova-scheduler sends a request to Placement to...

Since Huawei Cloud Stack and Huawei Cloud have a unified architecture and unified IAM, the Cloud Federation Hybrid Cloud can enable private cloud VDC users to directly access the H...

Horizon focuses on making code highly available, so Horizon will reuse existing templates as much as possible to develop and manage OpenStack.

In Huawei Cloud Stack, when users create and manage BMS on the ManageOne operation plane, Nova component calls are not involved.

The LinuxBridge+lat network model is usually the preferred solution for private cloud networks of small and medium-sized enterprises, while the pen vSwitch+xL network model is more...

In Huawei Cloud Stack, resource management (CMDB) is used to store and manage various data information of devices and systems in the enterprise IT architecture. Since the informati...