Question 1

Which of the following errors is the following description of the pods in a HUAWEI CLOUD CCE cluster? Single selection

Options :

A : The pod corresponds to a container instance

B : Share the same f network namespace, IP address, port space and volume with the container in the f pod

C : Pod is the smallest deployment unit that Kubernetes can create, schedule, and manage

D : Pods are scheduled to node nodes and remain on this node until they are destroyed

Answer: A

Question 2

An enterprise customer needs to deploy a new service on the cloud due to business expansion. The system deployed this time does not have high requirements for the continuity of the web side and application applications, and can be recovered half an hour after the failure. The system has high data security requirements and requires a data loss tolerance of less than 30 seconds. As an operations implementer for the company, which of the following methods should you deploy? Multiple selection

Options :

A :

The amount of new service access is not large, according to the service access, the WEB side and application can be deployed on a single machine, and the new cloud host can be re-applied to resume business after the failure

B :

Data backup is required for new service data security considerations. WEB TERMINALS AND APPLICATIONS CAN BE BACKED UP BY HOST BACKUP OR IMAGE PACKAGING. The database is backed up at the same time as a highly available deployment

C :

With the needs of business development, business needs to expand. THE WEB SIDE AND THE APPLICATION ARE SCALED HORIZONTALLY, AND THE DATABASE IS VERTICALLY EXPANDED

D :

Business systems have high requirements for databases, and primary/standby instances can be deployed from the perspective of high availability to ensure data reliability

Answer: B,C,D

Question 3

When using the call chain tracing feature in APM, you can automatically drill down to the failed microservice instance by clicking the fault node, or you can associate it with the failed call chain and call stack to view the input parameters and return values of the failed function. Judgment

Options :

A : correct

B : False

Answer: A

Question 4

Bob uses UGO to migrate the database structure on HUAWEI CLOUD which of the following is correct? Multiple selection

Options :

A : Before creating a migration task, obtain the results of the evaluation task and confirm the target database

B :

If the object that succeeds in the syntax conversion stage fails during the migration verification, you can check the user permissions of the target database and the existence of dependent objects of the failed object

C :

In the conversion configuration, when modifying the tablespace configuration, select Do not annotate the tablespace, and the tablespace configuration of the table creation statement in the destination database is consistent with that of the source database

D :

When creating an evaluation task, use the SYS user of ORACLE to ensure that UGO has access to the database and obtains data

Answer: A,B,C,D

Question 5

When you use HUAWEI CLOUD SMS Service to migrate a host with 500 GB of datA. the bandwidth at the source is 20MBit/s Next, how long will it theoretically take to complete the migration? Single selection

Options :

A : 57 hours

B : 63 hours

C : 9 hours

D : 37 hours

Answer: A

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