semi managed switch

In the past, when purchasing computer accessories, the power supply was one of the most easily overlooked components. However, its various voltage output specifications, voltage stability, and protection in case of exceptions were very important,

System SelectionThe common operating system on VPS is Linux (there are many distributions), Freebsd,windows server and so on. In general, the VPS operating system is not free to install, Linux series VPS can install multiple Linux distributions, but

Interruption system design of μC/OS-Ⅱ on the X Platform [Date: May 10, Source: single-chip microcomputer and Embedded System Application Author: Bai Fenge, Taiyuan University of Technology Chen Yanbin [Font:Large Medium Small] 　

Chapter 8 high-performance Server programming in Linux (high-performance server program framework)8. High-performance server program frameworkThe server is reconstructed into three main modules:IO processing unit. Four IO models and two efficient

ArticleDirectory 2.1 How to reduce the waste caused by Rework 2.2 how to avoid multi-task Parallelism 2.3 How to Reduce the inventory of semi-finished products and shorten the delivery cycle 2.4 measurement, planning and other

Nowadays, with the development of "Internet" and "intellectualization" of business and the development of architecture "microservices" and "cloud", application system puts forward new standards and requirements for data storage management, the

Order-oriented production, production mode features, order-oriented Order-oriented MTO (Make-to-Order) refers to Order-oriented production. In order-oriented production, the product design has been completed, and the materials used for production

Virtualization makes it possible to run multiple virtual machines on a single physical server, which shares the CPU, memory, and IO hardware resources of the physical machine, but is isolated from one another on a logical virtual machine.Physical

In the previous articles, the high-availability scheme for MySQL databases, master-slave replication, latency generation of master-slave replication, latency Detection and latency solutions (not fundamentally addressed), this master-slave

with the extensive deployment of multicore systems, clusters, grids and even cloud computing in recent years, the advantages of virtualization technology in commercial applications are increasingly reflected, not only to reduce IT costs, but also to