Database physical migration is a migration and recovery technology based on data files/backup files, database logical migration is a migration technology based on direct reading of data, logical migration has no requirements for the OS system of the database. Single selection
HUAWEI CLOUD HOST MIGRATION SERVICE (SWEI CLOUD HOST MIGRATION SERVICE) SUPPORTS MIGRATING USERS' PHYSICAL SERVERS OR VIRTUAL MACHINES ON PRIVATE CLOUDS OR PUBLIC CLOUD PLATFORMS TO HUAWEI CLOUD ELASTIC CLOUD SERVER (EPS) (EPS), BUT DOES NOT SUPPORT MIGRATION BETWEEN ECS INSTANCES. Single selection
When you use HUAWEI CLOUD SMS Host Migration Service to migrate a source-side server, the following file systems are not supported? Single selection
Certain Company offline IDC Small systems have been deployed in the data center, which recently need to be migrated to the HUAWEI CLOUD environment. Deploy the business. When resources are limited and Judeng personnel are familiar with the deployment architecture, O&M personnel use it 5 A physical host completed the business department g,In order to improve the utilization of the host, multiple modules are deployed in each physical host
block web side ^The middleware, application, and database are deployed on the same host. When migrating to the cloud Which of the following methods is the choice of O&M personnel Radio
DDM supports both compute layer (DDM) scaling (increasing the number of nodes or increasing node specifications) and storage layer (MYS). QL) is expanding online, and storage layer expansion is divided into translation expansion (the total number of shards remains unchanged) and doubling expansion (doubling the number of shards). Computing layer expansion affects services in seconds, and storage layer expansion is completely transparent to services. Single selection
Data express service DES is a massive data transmission solution that supports terabytes to petabyte-level data migration to the cloud and during the data migration process, the data transmitted by DES is stored in which of the following cloud services? Single selection
After you activate Log Service (LTS) on HUAWEI CLOUD configure and dump the logs after you configure log access, and transfer logs to LTS
The contents of the dump are deleted. Radio
Data express service DES is a transfer service for terabytes or petabytes of data to the cloud which uses physical storage media (USB, eSATA interface, disks, etc.) or Teleport to transmit Daxing data to HUAWEI CLOUD The following description of DES, which is wrong? Single selection
Enable the database security service DBSS Attack event alarm notification function to automatically know when an attack occurs. It will operate or protect personnel to improve security response efficiency, which is an effective data security protection measure. Radio
A startup company is mainly engaged in live broadcast business, and the mobile live broadcast is based on HLS protocol (HTTP-based streaming media transmission protocol). Will see To ensure the quality of live streaming, we recommend that tenants use which of the following solutions? Single selection
