Which of the following network access interfaces does Cloud Container Engine CCE provide? ( Many)
After you purchase basic cloud services such as HUAWEI CLOUD EPS EVRS and deploy an open source MySQL database on ECS, you will find that the SQL read and write of the database is slow. Which of the following descriptions of user actions are correct? ( Many)
HDFS ensures that f files can only be written by one caller at a time, but can be read by multiple callers at the same time. Judgment
Object Storage Service OBS uses the distributed data fault tolerance technology Erasure code (EC) to ensure high data reliability and data security. The following description of EC technology, what is wrong? Multiple selection
If a company uses the RDS for MySQL service of HUAWEI CLOUD and finds that the disk of the RDS instance is full as the amount of data increases, which of the following methods can be used?
A user on a cloud needs to interact with resources outside the cloud through the public network, and the overall bandwidth is limited but there is an occasional meteor. From the perspective of cost savings, the user needs to choose to charge by bandwidth. Judgment
Some industries need to meet the national equal protection requirements due to business attributes and business particularities, such as: communications, finance, medical care, education, Internet, games and other industries. Which of the following HUAWEI CLOUD services can meet the Level 3 security requirements? Multiple selection
A live streaming company deploys its live video streaming services by using cloud service resources such as EC. VVC. ELB, ET IP, and other cloud services on HUAWEI CLOUD to ensure convenient access for viewers. At the same time, it provides low-latency, high-concurrency, high-definition and smooth video live streaming services. Which of the following cloud services can the live streaming company use to achieve the above goals? Multiple selection
At present, there are a large number of enterprise database migration requirements to the cloud some customer databases on the cloud directly use the cloud database (B) after cutover, and the database under the cloud (A) only does historical data backup and is no longer used in production. Based on risk considerations, some customers need to have a data consolidation period after the business is switched over and used by the cloud database, that is, the online database is synchronized to the on-premises database (A or C) in real time to avoid problems with the cloud business and quickly fall back to the offline database. As a cloud architect, which of the following methods can be taken to achieve the requirements of the latter customer? Multiple selection
A database host is placed in its own VPC and set up VPC peering to connect to different VPCs that contain applications. When the application server cannot connect to the database, what of the following troubleshooting steps should be taken to resolve the issue? Multiple selection
