Storage multipathing refers to the technology that storage devices connect to one or more host NICs using multiple links. Controllers of storage devices are used to control data traffic to implement load sharing of data traffic, ensuring reliable connection between storage devices and hosts.
When an enterprise IT system is moved to the cloud, services will be migrated accordingly. The specific migration objects include the basic IT service, office system, service production system, development and test system, and management system.
eSight supports functions such as visualized fault diagnosis and intelligent capacity analysis, which effectively helps enterprises improve O&M efficiency, improve resource utilization, reduce the O&M cost, and ensure stable running of the ICT system.
What storage media are commonly used in a data center? (Multiple Choice)
eSight uses the C/S architecture. The eSight client can access the eSight server anytime anywhere without installing any plug-in.
Which of the following devices is required by the VLB service?
What subsystems are used in the Active-Passive DR Solution? (Multiple Choice)
Which of the following statements about the FusionSphere OpenStack network plane is incorrect?
The local HA system of eSight includes an active node and a standby node. Each node is a server.
The x86 server virtualization technology can greatly reduce the server management cost. In the cloud computing environment, which of the following is the ratio between the number of O&M personnel and the number of servers being maintained?
Which of the following statements about block storage and object storage is incorrect?
The terminal security system can provide organizational management and regional management.
Which of the following is incorrect about the storage network analysis management feature of eSight?
In the FusionCompute environment, which of the following statements is incorrect about the VM template?
Relationship management of services provided by external service providers is generally performed by business relationship management (BRM) personnel or the customer manager.
Which of the following statements is incorrect about the characteristics of the data center service migration?
Which of the following statements is incorrect about the adjustment of VM specifications?
Data center DR levels include application-level DR, data-level DR, and media-level DR and backup.
FusionCare is used to collect logs and check the health status. Which of the following cloud computing products is FusionCare used for? (Multiple Choice)
To install FusionSphere OpenStack, the host CPU virtualization function must be enabled or else the VMs cannot be created.
Which of the following statements about backup types is correct?
ServiceCenter can be deployed on a VM provided by the FusionSphere OpenStack platform. ServiceCenter can be deployed in single-node mode or active/standby mode.
The delivery modes of the cloud computing services are IaaS, PaaS, and SaaS.
How many IPSec SAs will be created when one IPSec channel is created using AH+ESP in IPSec?
The correlation between applications in the data center migration solution helps determine migration grouping.
SAs are uniquely identified by a triplet consisting of three elements. Which of the following elements does not belong to the triplet? (Multiple Choice)
Which of the following is incorrect about the event status management tool?
To use advanced VM features such as storage migration, snapshots, and linked clone, which of the following file systems needs to be deployed?
Which of the following are encryption algorithms? (Multiple Choice)
Which of the following is not involved in the service design management?
In which cloud deployment model does a user bear more responsibilities for ensuring security?
Which of the following steps are included in the Ope ration Center software package installation
process?
(Multiple Choice)
Which of the following is incorrect about the hierarchical deployment of eSight?
Which of the following statements is incorrect about backup management software?
Which of the following is incorrect about the eSight bg management function?
Which of the following tools is not supported by FusionSphere?
Disaster recovery (DR) combines local backup and remote replication to provide comprehensive data protection.
Which of the following is incorrect about IT service organizations in different modes?
Which of the following does not belong to territorial disasters?
Which of the following statements is incorrect about the FusionSphere OpenStack OM resource pool configuration?