The number of Pods can be set in the Replicaset of Kubernetes.

• A.False
• B.True

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If you deploy an e-commerce website on HUAWEI CLOUD, in order to benefit old customers, and are ready to engage in a one-day sale, what preparations should operation and maintenance personnel make on HUAWEI CLOUD in advance? (Multiple Choice)

• A.Use HUAWEI CLOUD's stress testing service Cloud Eys to practice the high-traffic service capabilities of the website in advance
• B.Add the indicators that need to be viewed during routine operation and maintenance into the dashboard so that you can grasp the overall situation in real time
• C.Set threshold alarms for key application performance indicators of the website, and automatically notify operation and maintenance personnel of the alarms
• D.Prepare resources in advance. Set up an elastic scaling group to expand capacity in time as resource usage rises during the promotion process

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Which of the following options is not a key feature of HUAWEI CLOUD distributed messaging DMS service?

• A.Supports rich message capabilities such as message filtering, message backtracking, message reposting, and broadcast messages
• B.Flexible queue type: Provide ordinary queue, FIFO queue, Kafka queue
• C.Provide hotspot data caching
• D.Accumulation of tens of billions of news

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Which of the following are the key features of Huawei's DCS service? (Multiple choice)

• A.Elastic expansion: One-click elastic expansion, transparent to the business, and unaware of the business
• B.Autonomous operation and maintenance: Pre-provide a large number of monitoring indicators, support custom monitoring thresholds and alarm strategies
• C.Standard specifications: support stand-alone, active and standby modes
• D.Data reliability: data persistence and backup and recovery ensure high data reliability

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The microservice engine provides a series of out-of-the-box microservice governance capabilities, such as automatic fault tolerance, service failure level, service current limit and automatic disaster tolerance.

• A.False
• B.True

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