In Kubernetes, a POD can include multiple containers.
A container is a running instance created from an image. Only one container can be created from a single container image.
SWR can only be used to create private images from existing ECS instances.
In Huawei Cloud Stack, it is impossible for two ECS instances to have the same private IP address.
In Huawei Cloud Stack, a tenant can only have one first level VDC.
There are many ways for users to create images, but it is recommended to use the Docker commit method instead of the Dockerfile method.
In the same VPC, different subnets can communicate with each other by default.
When setting up a VPC, it is mandatory to create a default security group that allows all inbound and outbound traffic.
Which of the following provides image services for OpenStack?
Nova
Cinder
Glance
Swift
Which component in OpenStack provides object storage services?
Cinder
OBS
Neutron
Swift
What is the maximum number of VDC levels that can be created in Huawei Cloud Satck?
2
3
5
no limit
In container technology, which of the following is used to achieve resource isolation?
namespace
Cgroups
COW
bridge
Which of the following statements about VPC is incorrect?
Before using a VPC, you need to create and configure an external network.
In a VPC, you can customize subnet CIDR blocks and routing policies.
A VPC uses SG and Network ACL to ensure the security of cloud servers.
NATGW enables two VPCs to communicate with each other.
Which of the following tools can uniformly monitor data center physical devices?
FusionCare
Call Chain
CloudNetDebug
eSight
In a virtualized environment, which of the following technologies can improve the performance of virtual machines?
NUMA Affinity
vCPU bound to physical thread
Passthrough
CPU overcommitment ratio
When we create an ECS, which of the following resources need to be created on the ServiceOM platform?
Flavor
Disk Type
VPC
Security Group
Before creating an ECS, which resources need to be created on the ManageOne Service Center?
Flavor
Disk Type
VPC
Security Group
In Huawei Cloud Stack, which of the following are included in node types?
Management Node
Compute Node
Storage Node
Network Node
Which of the following login methods does ECS support?
VNC Login
SSH Login
MSTSC Login
Telnet Login
Which of the following are image types supported by HUAWEI CLOUD Stack?
Private image
Public image
Shared image
Full-ECS image