H13-511_V5.5 Exam Questions
526 real H13-511_V5.5 exam questions with expert-verified answers and explanations. Page 7 of 11.
- Question #301Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In FusionCompute, the CNA component can provide a management port to operate and maintain the entire system, including resource management, resource monitoring, and resource report...
FusionComputeCNAVRMcomponent roles - Question #302Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In FusionCompute, CPU and memory resources support hot addition, but storage resources and network resources do not support adding.
FusionComputehot-addVM resourcesCPU memory - Question #303Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In FusionCompute, the storage resources used by virtual machines can come from FusionCompute storage, SAN storage, NAS storage, and local disks.
FusionComputeVM storageSAN NASstorage types - Question #304Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In FusionComputer, because the VRM will synchronize the processing results returned by the CNA to the database, so do not use commands to modify resources on the CMA, otherwise the...
FusionComputeVRMCNAdatabase consistency - Question #305Cloud Computing IT Infrastructure (Compute, Storage, Network)
In the NAS environment, multiple hosts write to a file at the same time, which will cause data consistency problems.
NASconcurrent writesdata consistencyfile locking - Question #306Cloud Computing IT Infrastructure (Compute, Storage, Network)
In the NAT technology, through the server mapping function, the internal virtual machine of the virtualization platform can access the external network service through the public n...
NATserver mappingpublic IPvirtual machine networking - Question #307Virtualization Technologies
In the QEMU-KVM structure, QEMU runs in user space, while KVM runs in kernel space.
QEMUKVMhypervisor architectureuser kernel space - Question #308Cloud Computing IT Infrastructure (Compute, Storage, Network)
In a distributed storage system, in the face of high-performance real-time processing scenarios of large amounts of data, SSDs can be used instead of HDDs, and ln niBan networks ca...
distributed storageSSDInfiniBandhigh performance - Question #309Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei Fusion Computer, snapshots can be created for the CNA host.
FusionComputesnapshotsCNA hostVM management - Question #310Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei Fusion Computer, when the virtual machine is in the "running" or "stopped" state, the user can increase or decrease the number of vCPUs of the virtual machine
FusionComputevCPUhot-addVM states - Question #311Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei Fusion Computer, cluster resources consist of hosts and their associated storage and network resources.
FusionComputecluster resourceshostsstorage network - Question #312Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei Fusion Computer, if there is only one physical network port in the bound network port, the physical network port cannot be removed directly.
FusionComputeNIC bondingphysical network portport removal - Question #313Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei Fusion Computer, the Tools installed for the virtual machine have nothing to do with the type and version of the operating system used by the virtual machine.
FusionComputeVM ToolsOS compatibilityguest tools - Question #314Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei Fusion Computer, after data is deleted inside the virtual machine, the disk size will not be automatically reduced. The next time the user writes, the space released insi...
FusionComputeVM diskthin provisioningspace reclamation - Question #315Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei Fusion Compute, to facilitate unified management, each DVS needs to be configured with a management IP address.
FusionComputeDVSvirtual switchmanagement IP - Question #316Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei FusionCompute, the management VLAN ID used by VRM cannot be changed.
FusionComputeVRMmanagement VLANnetwork configuration - Question #317Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei FusionCompute, when cloning a virtual machine, it does not support adjusting the specification of the virtual machine.
FusionComputeVM cloningspecificationstemplate - Question #318Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei FusionCompute, the virtual network card of each virtual machine is connected to the port of the virtual switch. In order to facilitate the user to configure and manage mu...
FusionComputevirtual NICvirtual switchport groups - Question #319Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei Fusion, the types of port groups are divided into common, trunk and hybrid.
FusionComputeport group typestrunkVLAN - Question #320Virtualization Technologies
In computing virtualization, Hypervvisor is an intermediate software layer running between the physical server and the operating system, responsible for monitoring the status of Ho...
Hypervisorvirtualization layerHost OSGuest OS - Question #321Virtualization Technologies
Use virtualization technology for resource integration and unified management in IT scenarios with complex architectures. Because resources are large and complex, it is recommended...
resource integrationvirtualization managementIT architectureresource pooling - Question #322Virtualization Technologies
After using virtualization, LUN can be divided into Thick LUN and Thin LUN. Compared with Thick LUN, Thin LUN needs to be reformatted every time it is expanded, and it also has a c...
Thick LUNThin LUNstorage virtualizationLUN expansion - Question #323Cloud Computing O&M and Security Basics
The virtual machine snapshot failed to be created online, which may be caused by operating the virtual machine when creating the snapshot.
VM snapshotsnapshot creation failureonline snapshotvirtual machine operations - Question #324Virtualization Technologies
In virtualization, the disk files of the virtual machine will be stored in the file system in the form of files, but from the perspective of the virtual machine operating system, t...
virtual diskdisk virtualizationVM storagehardware abstraction - Question #325Cloud Computing IT Infrastructure (Compute, Storage, Network)
In schools and companies, multiple users often share a small number of public network addresses to access the Internet. In this case, NAT technology can be used to meet the require...
NATnetwork address translationpublic IP sharingIP addressing - Question #326Cloud Computing Overview
In cloud computing, hardware of the same type and different models can form a resource pool.
resource poolhardware heterogeneitycloud resource managementcloud computing basics - Question #327Virtualization Technologies
Intelligent memory multiplexing technology (memory bubble, memory swap, memory sharing) can customize any function on/off according to customer needs.
memory multiplexingmemory bubblememory swapmemory sharing - Question #328Cloud Computing O&M and Security Basics
A virtual machine whose status is "running" can only clone one virtual machine at a time, and does not support batch cloning
VM cloningrunning VM restrictionsbatch cloningvirtual machine operations - Question #329Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In FusionCompute, the administrator can view the DVS port connected to the virtual machine.
DVSFusionComputevirtual switchport management - Question #330Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
The memory resources and CPU resources used by virtual machines in Huawei Fusion Compute can only be provided by the same cluster. Therefore, the maximum number of computing resour...
cluster resourcesFusionComputeresource allocationcompute boundary - Question #331Virtualization Technologies
The KVM virtual machine can run on other virtualization platforms after format conversion.
KVMVM format conversioncross-platform virtualizationhypervisor compatibility - Question #332Cloud Computing Overview
Virtualization technology can improve the utilization rate of hardware resources and reduce operation and maintenance costs. Cloud computing also has these advantages. Therefore, c...
cloud computingvirtualization relationshiphardware utilizationcost reduction - Question #333Virtualization Technologies
Computing virtualization can be classified into different categories from different perspectives, which can be divided into type and virtualization, and can also be divided into fu...
computing virtualizationfull virtualizationparavirtualizationvirtualization classification - Question #334Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei FusionCompute, Fusionstorage can be used as virtual storage.
FusionStorageFusionComputevirtual storagestorage backend - Question #335Virtualization Technologies
In computing virtualization, the operating system running in a virtual machine is called Host Os.
Host OSGuest OSvirtualization terminologyhypervisor - Question #336Cloud Computing O&M and Security Basics
In Huawei FusionCompute, administrators can discover storage devices by scanning or manually refreshing.
storage discoveryFusionComputestorage managementdevice scanning - Question #337Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei FusionCompute, when a host in the cluster fails, the virtual machines on the host will be automatically migrated to other hosts in the cluster.
high availabilityhost failureVM migrationFusionCompute cluster - Question #338Virtualization Technologies
Memory multiplexing technology is the prerequisite for the realization of memory resource QoS.
memory multiplexingmemory QoSresource quality of servicememory management - Question #339Cloud Computing O&M and Security Basics
In Huawei FusionCompute, when a virtual machine installs an operating system by mounting a local image file, the administrator can close the VNC window at any time without affectin...
VNC consoleFusionComputeOS installationlocal image mounting - Question #340Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei FusionComputer, the virtual machine using non-virtualized storage does not support the snapshot function.
non-virtualized storagesnapshot supportFusionComputestorage limitations - Question #341Cloud Computing Overview
Some virtualization technologies are open source, while others are closed source. The same is true for cloud computing management platforms. Open source cloud computing management...
open source platformsvirtualization typescloud managementplatform compatibility - Question #342Virtualization Technologies
Storage virtualization technology can improve storage utilization and provide storage resources for multiple virtual machines.
storage virtualizationstorage utilizationresource sharingvirtual machines - Question #343Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
Using templates in Huawei FusionCompute can deploy multiple virtual machines in batches.
FusionComputeVM templatesbatch deploymentVM provisioning - Question #344Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei FusionCompute, all virtual machine NICs added to the same security group are filtered by this security group. In order to improve security, the same NIC needs to be added...
FusionComputesecurity groupsvirtual NICnetwork security - Question #345Cloud Computing IT Infrastructure (Compute, Storage, Network)
NUMA is a memory architecture designed for multi-processor computers. The memory access time depends on the location of the memory relative to the processor. Under NUMA, the proces...
NUMAmemory architecturemulti-processormemory access latency - Question #346Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In Huawei FusionCompute, a virtual machine can have multiple virtual network cards.
FusionComputevirtual NICVM configurationnetwork adapters - Question #347Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
During the snapshot creation process, other operations can be performed on the virtual machine.
snapshotsVM operationsFusionComputedata protection - Question #348Virtualization Technologies
Storage virtualization technology can better manage the storage resources of the infrastructure, so that the system can greatly improve the utilization rate and flexibility of stor...
storage virtualizationresource utilizationstorage managementflexibility - Question #349Virtualization Technologies
In personal or small-scale virtualization scenarios, virtual machines can be bound to physical network cards through bridging or NAT.
VM networkingbridgingNATvirtual network cards - Question #350Cloud Computing IT Infrastructure (Compute, Storage, Network)
In network equipment, routing can be used to guide VLAN packet forwarding.
VLANroutingpacket forwardingnetwork equipment