When users use HUAWEI CLOUD SMS service to migrate a host with 500GB of data, with a source bandwidth of 20MB, how long does it theoretically take to complete the migration?

The health check mechanism of HUAWEI CLOUD ELB can identify whether there are unavailable ECS instances in the back-end server group. If there are, these abnormal ECS instances will not be assigned tasks until these ECS instances return to normal. However, in some special application scenarios, the health check needs to be turned off. Which of the following descriptions about turning off the health check is correct?

When the customer uses Huawei Cloud SMS to migrate the host, the source host is the key login, and the target is the host created using the password login method. After the migration is completed, you can use the password to log in to the target host.

Which of the following fields is most suitable for using Huawei Cloud CCE cloud container engine service? (Multiple choice)

Loader not only supports importing data from outside the MRS cluster, but also supports exporting data from the MRS cluster to external systems.