mesh network advantages and disadvantages

1. Advantages of nginx over Apache:Lightweight Web services consume less memory and resources than ApacheAnti-concurrent nginx processing requests are asynchronous and non-blocking, while Apache achieves low resource consumption and high performance under high-concurrency blocking mode.Highly modular design and writing modules are relatively simpleVarious high-performance modules are active in the community.Advantages of Apache over nginx:Rewrite is m

information management. This article in the literature review of the way, respectively, discussed: 1. The advantages and disadvantages of tagging; 2. Tagging system and its UI design 1. Advantages and disadvantages of tagging 1-1. Tag and tagging tag as metadata (metadata): metadata is the so-called description of

This article mainly introduces the advantages and disadvantages of SQL Server, Mysql, Oracle Three kinds of databases, the need for friends can refer to the followingfirst, SQL ServerAdvantages:Ease of use, scalability for distributed organizations, data warehousing for decision support, integration with many other server software, and good price/performance ratio;Provides flexibility for data management an

B/S and C/S software architecture. 　　B/SYesBrowser/ServerIt refers to the browser and server. No special software is installed on the client. You only need one browser (thin client) 　　C/SYesClient/ServerThe client and server can access the server (fat client) only after the client software and corresponding environment are installed on the client) Comparison of advantages and disadvantages of B/S and C/S: 1

Concept and advantages and disadvantages of Dynamic Routing ProtocolUnderstand the dynamic routing protocol: What is dynamic routing protocol: the routing protocol is used to exchange route information between routers. Dynamic Routing Protocols include the Internal Gateway Protocol (IGP) and the external Gateway Protocol (EGP ). Through the routing protocol, the router can dynamically share information abo

1. Keyword, for example: Background-position: Top right;Advantages: intuitive, high availability, consistent performance in various browsers.Disadvantage: The interval size is missing. three vertical (top, center, bottom) and three horizontal (left, center, right) can only combine up to 9 positions for you. there are no other mixed combinations. and it is difficult to use arithmetic for control like the other two numerical locating methods. 2. pixel

Undoubtedly, the security of current information is becoming more and more important. Therefore, the system administrator tries to encrypt the data as much as possible. Even so, the "Data Encryption" plan is not the best practice, especially when backing up data. Before discussing the advantages and disadvantages of encrypting backup data, I need to point out that there are many different forms of encryptio

example, the developed network device driver can be stored in the/net directory ), compile the kernel directly with the kernel. The second is to compile the program separately and insert the kernel dynamically. The soon-to-be-developed device driver files (C and H files) are directly compiled using the gcc tool (or cross-tool chain), and then compiled using the insmod (insert kernel) or (rmmod) when the final product is used, a script file is usually

In a distributed environment, managing a session typically uses the following three ways:First,session Replication mode management (that is, session replication)Summary: Copy the session data broadcast from one machine to the rest of the machine in the clusterusage Scenario : Fewer machines, less network trafficAdvantages : Simple implementation, less configuration, no impact on user access when a machine is down in the networkdisadvantage : Broadcast

Online renting is a new way of leasing. With the development of the Internet, it is quickly accepted by young tenants. Online Rental is fast and cost-effective, and the security of intermediary rental is guaranteed. After a period of competition, the advantages and disadvantages of online rental and intermediary rental are gradually presented to everyone -- First round: Competitive

non-blocking I/O, transmit/listen events to control the execution processNodejs encountered I/O event will create a thread to execute, and then the main thread will continue to execute, therefore, take the action of profile to trigger an I/O event, will immediately execute the action of taking timeline, two actions parallel execution, if each need 1S, then the total time is 1S. After their I/O operations are completed, an event, profile, and timeline are emitted, and the event agent receives an