Application performance APM can intrusively collect business data through Java probes, and can also intrusively collect business data through mesh Solid E. Single selection
When using highly scalable cloud databases to cope with e-commerce flash sale scenarios, the advantages of cloud databases such as RDS-based automatic auto scaling and DDM horizontal splitting of business tables are mainly utilized. Single selection
When you perform HUAWEI CLOUD game operations, you can use the document database to store game leaderboards. Information specific to user players, such as user equipment, user points, etc., can be stored in cache data. Single selection
Which of the following is not an optimization practice for low-latency services? Single selection
TP99 latency represents the longest time required to complete 99% of network requests. Suppose the total number of requests is 100, and their request time is 0. each 01s. 0. 02s、0. 03s、0. 04s single selection
The workflow for a Content Delivery Network CDN has the following steps:
The user enters the domain name of the website visited in the browser, www example. com. Initiate domain name resolution requests to local DNS;
Local DNS checks the cache for www example. The IP address record for c om. If so, it is returned directly to the end user; If not, Bay! Authorize DNS queries to websites;
The request is directed to the CDN service;
The Web DNS Service Resolves that the domain name has been parsed To CHAME:www example. come. cdnhuawei. com; 5- The user obtains the CDN node lP address with the fastest response; 6- After obtaining the IP address of the best node, the browser sends an access request to the CDN node;
7-CDN intelligently resolves domain names and returns the IP address of the CDN node with the fastest response to the local DNS. Which is the correct order of the CDN request flow below Single selection
When evaluating migration risk strategies, business correlation analysis is required. and business correlation and dependencies can be analyzed by collecting customer source information, organizing business architecture, and analyzing business correlations and dependencies. Single selection
A company needs to use hadoop for data analysis and processing, with an initial data volume of about 30PB and an average increase of 10PB per year in the next two years, using MRS/D The I+OBS memory and computing separation architecture realizes flexible computing and storage separation and expansion capabilities, which can take into account scalability and single selection
After a pod in a HUAWEI CLOUD CCE cluster is scheduled to a node node, it remains on the node until the single selection is terminated or deleted
Cloud data migration CDM supports incremental migration of file data sources. When a job is underrun, you can export all new files, or only specific directories/files, or you can incrementally export files after a specified time. Single selection
