作者:mobiledu2502901883 | 来源:互联网 | 2023-08-29 17:59
LVS介绍负载均衡器•链路负载均衡(三层负载均衡)•服务器负载均衡(四层负载均衡)•应用层负载均衡(七层负载均衡)•全局负载均衡基本情况•实现服务器负载均衡•核心功能Linuxke
LVS介绍
负载均衡器
• 链路负载均衡 (三层负载均衡)
• 服务器负载均衡 (四层负载均衡)
• 应用层负载均衡 (七层负载均衡)
• 全局负载均衡
基本情况
• 实现服务器负载均衡
• 核心功能Linux kernel实现,做为可动态加载的module,用户态管理工具
• www.linuxvirtualserver.org
•章文嵩博士创立1998年5月
• Merged into Linux mainstream kernel since Linux 2.4.28
基本概念
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDIxMzM1Ni02MzkxMTY5NjUucG5n)
LVS-NAT模式
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDIzNTM4OC00NjM2NTU4NzgucG5n)
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDI0NTA3NS0xMzc4NzA0Mzk0LnBuZw==)
优缺点
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDI1NTEyMi0xMDQyMDkwMjY0LnBuZw==)
LVS-FULLNAT模式
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDMwMjY4NC0xMjQ2MzIwOTkxLnBuZw==)
优缺点
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDMxMDY1My0xMzczNjA4MTUzLnBuZw==)
LVS-Tunnel模式
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDMxODg0MS0xOTc1NzQwNjE2LnBuZw==)
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDMzODYzOC01MzYzNzI5NTgucG5n)
优缺点
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDM0NjEzOC0yMTQ0Njk0MDQwLnBuZw==)
LVS-DR模式
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDM1NjEwNi0xMDY1MDU2MzEyLnBuZw==)
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDQwNDcwMC0yMDc1MTI5MzM0LnBuZw==)
优缺点
LVS调度算法
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDQyMjczMS04MjY1MzgwMDMucG5n)
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDQ0NjMyNS0xOTM0OTMyMDI5LnBuZw==)
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDQzMjk1MC05NTg1NTM3MjkucG5n)
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDQ1NjIxNi0xMDY3NzUxODQucG5n)
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDUwMzU5MS05NzE3ODcxOTAucG5n)
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDUxNTI3OC00NzA0OTkzMzIucG5n)
性能优化
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDUzMzE1My0zMDcxNTk5NDEucG5n)
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDU0MzEyMi0xMzEwNTA5ODg0LnBuZw==)
其他
![](https://www.#.com/go/aHR0cHM6Ly9pbWFnZXMyMDE3LmNuYmxvZ3MuY29tL2Jsb2cvMTI3MTc4Ni8yMDE3MTEvMTI3MTc4Ni0yMDE3MTEwNjEwMDU1MDgyNS0xNDUwMjM1NjYyLnBuZw==)