A start-up Internet company currently deploys its business on Huawei Cloud (mainly JAVA applications), mainly using container engine CCE and other related services. With the continuous development of business, new businesses continue to increase. After the launch of the new business, the number of visits increased sharply. Occasional front-end problems or unexpected reports from users have always plagued the company, and often caused poor user experience because they were unable to obtain relevant problems in the first place. The company hopes to obtain relevant information as soon as a problem occurs, analyze application transactions in real time from user requests, servers to databases, etc., understand the user experience status, and quickly repair the error messages encountered. Therefore, it is recommended that the user adopt Huawei Cloud () service.

LTS

An enterprise plans to migrate part of its business to Huawei Cloud. In order to ensure the stability and reliability of the business, some test services are migrated for observation in the early stage, in order to monitor the operation of the newly launched business, it is necessary to analyze the log, and through the log analysis, Provide a reference for subsequent business migration.
Which of the following descriptions about Cloud Log Service LTS is wrong?

• A. You can install ICAgent in the elastic cloud host ECS, and monitor and collect logs through services such as LTS and AOM
• B. Through the LTS service, you can easily and quickly perform log query, and support fuzzy query, keyword query, etc.
• C. When creating log groups and log streams, it is generally recommended that users create as many as needed to prevent subsequent log storage exceptions due to insufficient numbers
• D. There is a time limit for log storage. If you need long-term observation in the cloud, you need to back up or dump important logs

When the user uses the virtual private cloud service VPC, the user can retrieve the monitoring indicators and alarm information generated by the elastic public network IP and bandwidth through the management console or API interface provided by the cloud monitoring.

• A. wrong
• B. True

A user wants to achieve cross-regional communication between VPCs. Which of the following services can help the user achieve the goal? (Multiple choice)

• A. Cloud Dedicated Line
• B. Cloud connection
• C. Peer-to-peer connection
• D. Virtual Private Network

After the website is connected to the Web Application Firewall TAF, the file upload request of the website will be subject to certain restrictions.

• A. False
• B. True