当前位置:网站首页>云导DNS和知识科普以及课堂笔记
云导DNS和知识科普以及课堂笔记
2022-07-06 00:24:00 【南风~古草】
1、DNS(Domain Name System,域名系统):唯一的地址IP。域名与IP地址进行对应映射
2、客户端发送请求给DNS服务器,根据域名拿到IP地址。客户端再根据IP地址向对应IP服务器发送请求,服务器接收请求后返回数据给客户端。
通过DNS的映射可把IP连接起来
3、云相关邻域词汇:
LaaS基础设施即服务(Infrastructure As A Service)
PaaS(Plat As A Service)
SaaS(Software As A Service)
4、云是一个庞大的资源池,可以按需购买;云可以像自来水电,煤气那样实现效用计算。
使用者无需关心电的产生与传输,而由专业人员负责;按照用户付费。访问接口(插座)规格统一,且在日常生活中容易获得。
5、电脑核心配置:分辨率、CPU计算能力,内存磁盘、电量。
GPU:显卡
PDA:掌上电脑(Personal Digital Assistant)
6、NIST:国家标准和技术研究院
National Institute of Standards and Technology
7、NAS网络附属存储(Network Attached Storage)
8、贵大专线:万兆
9、云部署:公有云(中小企业适用)、私有云、混合云。
边栏推荐
猜你喜欢

Determinant learning notes (I)

Extension and application of timestamp

XML配置文件

Recognize the small experiment of extracting and displaying Mel spectrum (observe the difference between different y_axis and x_axis)

Knowledge about the memory size occupied by the structure

wx.getLocation(Object object)申请方法,最新版

XML Configuration File

Permission problem: source bash_ profile permission denied

Leetcode 450 deleting nodes in a binary search tree

常用API类及异常体系
随机推荐
[Online gadgets] a collection of online gadgets that will be used in the development process
Leetcode:20220213 week race (less bugs, top 10% 555)
SQLServer连接数据库读取中文乱码问题解决
LeetCode 6004. Get operands of 0
Single merchant v4.4 has the same original intention and strength!
About the slmgr command
数据分析思维分析方法和业务知识——分析方法(二)
Data analysis thinking analysis methods and business knowledge -- analysis methods (II)
Tools to improve work efficiency: the idea of SQL batch generation tools
Leetcode Fibonacci sequence
关于slmgr命令的那些事
Global and Chinese market of valve institutions 2022-2028: Research Report on technology, participants, trends, market size and share
DEJA_VU3D - Cesium功能集 之 055-国内外各厂商地图服务地址汇总说明
【线上小工具】开发过程中会用到的线上小工具合集
Solve the problem of reading Chinese garbled code in sqlserver connection database
MySQL storage engine
What is information security? What is included? What is the difference with network security?
FFmpeg学习——核心模块
剖面测量之提取剖面数据
LeetCode 6006. Take out the least number of magic beans