陕西电力用电信息采集系统 实现全栈国产化改造

Core Viewpoint - The State Grid Shaanxi Electric Power Company has successfully launched the first fully domestically produced "Collection 2.0" system, marking a significant step towards the national goal of information security and data autonomy [1][2]. Group 1: System Development - The "Collection 2.0" system is the first to achieve full-stack domestication of servers, operating systems, and databases within the State Grid Corporation [1]. - The project faced significant challenges, including high concurrency, large data volumes, and a lack of domestic experience in system transformation [1]. - A technical team was formed, including collaboration with Huawei and other companies, to tackle over 100 technical challenges and innovate five key technologies over a two-year period [1]. Group 2: Technical Innovations - Eleven technical breakthroughs were achieved to optimize distributed computing strategies, enhancing business adaptability and data writing performance [2]. - A novel combination of "cold and hot data independent migration + high concurrency multi-slice migration" was implemented, significantly improving migration speed [2]. - The project also introduced automatic online conversion for database queries, filling a gap in domestic online dynamic adaptation technology [2].