Database, Security, and CDN Services (Network 2 Final exams) Flashcards
collection of files that contain data organized using a given model
Database
Contains a set of background processes and memory structures
database
Instance
organizes data using a relational mode
Types of Database
relational database
Data is stored in?
relational database
rows and columns
refers to a non-relational data storage system not compliant with ACID properties
types of database
non-relational database
ACID stands for
ACID
atomicity, consistency, isolation, and durability
guarantee that series of database operations in an atomic transaction will either all occur or none will occur
ACID
atomicity
transaction will not violate integrity constraints placed on the data by the database rules
ACID
consistency
concurrent transactions are executed sequentially
ACID
isolation
it will remain in the system even in the event of a system failure.
ACID
durability
open-source database designed for small and medium enterprises to achieve the ultimate in cost-effectiveness
HUAWEI CLOUD Database Services
Huawei-developed database that meets the high reliability and performance requirements of governments and enterprises.
GaussDB
object-relational database management system (ORDBMS)
HUAWEI CLOUD Database Services
PostgreSQL
refers to non-relational databases
HUAWEI CLOUD Database Services
NoSQL
works with the RDS service to remove a single node’s dependency on hardware
HUAWEI CLOUD Database Services
Distributed Database Middleware (DDM)
stable, secure, and efficient cloud service for online database migration and real-time database synchronization
HUAWEI CLOUD Database Services
Data Replication Service (DRS)
enables you to manage DB instances on a web-based console
HUAWEI CLOUD Database Services
Data Admin Service (DAS)
It works with the Linux, Apache, and Perl/PHP/Python to establish a LAMP model for efficient web solutions.
HUAWEI CLOUD Database Services
reliable, secure, scalable, inexpensive, and easy to manage.
RDS for MySQL
open-source object-relational database management system that focuses on extensibility and standards compliance. It is known as the most advanced open-source database available.
HUAWEI CLOUD Database Services
RDS for PostgreSQL
compatible with MongoDB, is a secure, high availability (HA) database service that is reliable, scalable, and easy to use. It provides functions such as one-click deployment, elastic capacity expansion, disaster recovery, backup, restoration, monitoring, and alarm reporting
Document Database Service (DDS)
recommended for service systems that require both high availability and scalability
Deployment Modes
cluster
instance suits small- and medium-sized service systems that require high availability
Deployment Modes
Replica set
useful for R&D, testing, and non-core data storage of
enterprises
Deployment Modes
Single node
developed to address different aspects of information security.
Security Services
identify and manage the assets on your servers, eliminate risks, and defend against intrusions and web page tampering.
Security Services
Host Security Service (HSS)
keeps web services stable and secure
Security Services
keeps web services stable and secure. It examines all HTTP and HTTPS requests to detect and block the following attacks: Structured Query Language (SQL) injection, cross-site scripting (XSS), web shells, command and code injections
Web Application Firewall (WAF)
cloud data encryption service.
Security Services
It consists of the following services: Key Management Service (KMS), Cloud Secret Management Service (CSMS), Key Pair Service (KPS), and Dedicated Hardware Security Module (Dedicated HSM).
Data Encryption Workshop (DEW)
secure, reliable, and easy-to-use service for managing your keys on the cloud
Data Encryption Workshop (DEW)
Key Management Service (KMS)
a secure, reliable, and easy-to-use secret hosting service
Data Encryption Workshop (DEW)
Cloud Service Management Service (CSMS)
easy-to-use cloud service designed to manage and protect your SSH key pairs
Data Encryption Workshop (DEW)
Key Pair Service (KPS)
enables data encryption on the cloud, specifically, encrypting and decrypting data
Data Encryption Workshop (DEW)
Dedicated Hardware Security Module
provides permissions management to help you securely control access to your cloud services and resources
Security Services
Identity and Access Management (IAM)
you can use your account to create IAM users for the team members or applications and grant them permissions required to complete specific tasks.
Identity and Access Management (IAM)
The IAM users use their own usernames and passwords to log in to Huawei Cloud and access resources in your account.
Fine-grained access control for Huawei Cloud resources
If you purchase multiple Huawei Cloud resources, you can delegate another account to manage some of your resources for efficient O&M.
Identity and Access Management (IAM)
Cross-account resource access delegation
If your enterprise has an identity system, you can create an identity provider (IdP) in IAM to provide single sign-on (SSO) access to Huawei Cloud for employees in your enterprise.
Identity and Access Management (IAM)
Federated access to Huawei Cloud with existing enterprise accounts
a smart virtual network on the Internet infrastructure
Content Delivery Network (CDN)
