To prevent data stored in OBS from being stolen by others, OBS supports Referer based on the header field in the HTTP Header The anti-hotlink method supports the setting of access to the whitelist and does not support the setting of the access blacklist
Place. Judgment
DRS in full data synchronization, will be a large number of tables sharded multi-thread concurrent synchronization to improve efficiency, under normal circumstances the table will be sharded according to the primary key, and the default shards each shard 520000, once Bob found during data synchronization, there is a large table with a primary key T1 was divided into many shards, However, some shards have more than 5200 entries , and some shards have less than 520000 shards, which of the following options is the possible reason?
The following description of BMS for bare metal services, what are the errors? Multiple selection
In the disaster recovery solution of three centers in two regions and three centers on the cloud configurations, logs, snapshots, and backups generated by the production and disaster recovery centers
Cross-region through cloud backup CBR. Judgment
In the HUAWEI CLOUD microservice engine CSE, S e rvicecenter is a microservice component with microservice instance registration and discovery capabilities, the following description of ServiceCenter, which are the correct items?( Many)
An Internet TV service encountered problems such as lag and high latency when users watched videos, chatted comments, and downloaded documents, and the above problems were solved after using HUAWEI CLOUD content delivery network CDN. What features of CDN are used in the above scenarios? Multiple selection
When you use HUAWEI CLOUD LOG SERVICES LTS, the console cannot view the original logs, and the current user's account is not overdue Multiple selection
In order to reduce operating costs and make its service bearers more resilient, an Internet company decided to migrate its services to HUAWEI CLOUD Multiple selection
When you use the cloud monitoring service CES, you cannot see the monitoring data, the following describes the possible causes of the above situation, what are the errors? Multiple selection
