HCIP Solutions Achitect Preguntas Elaboradas Flashcards
Based on the server type, storage can be classified into:
Closed storage and Open Storage
Open Storage can be then classified as:
Direct-Attached Storage (DAS), Network-Attached Storage (NAS) and Storage Area Network (SAN)
Recovery Point Objective (RPO):
The maximun tolerable amount of lost data
Recovery Time Objective (RTO):
The maximun tolerable service downtime, from the time when a disaster happendes to the time when services were covered,
EVS
Is a virtual block storage service built on a distributed architecture and that supports elastic scalability
OBS
Is a cloud storage service that stores unstructured data such as documents, images, and videos.
SFS
Provides a fully hosted, shared file storage for cloud servers, it includes SFS and SFS turbo
CBR
Can be used to back up cloud servers and cloud disks to ensure data security
DSS
Provides dedicated physical storage built on the distributed block storage
SDRS
Provides cross-AZ disaster recovery (DR) with zero RPO based on syncronous data replication
An EVS Snapshot is
A complete copy or image of the disk data taken at a specific point in time.
An object is the fundamental storage unit in OBS. this is made up of
Key: the name of an object, Metadata: the object description,, Data: The content that an object contains
Bucket
Is a container for storing objects in OBS
Bucket properties
Storage Class, Access Control and Region
In Huawei public cloud, which of the following does not include the ELB scheduling algorithm?
A. ARP algorithm
B. Round Robin Weighting Algorithm
C. Weighted Least Connections
D. Source IP address
Answer: A