#nginx

What Is Layer 4 Load Balancing? | NGINX Load Balancer

Published at April 26, 2019 ·  1 min read

layer 4 和 layer 7 负载均衡的比较。 layer 4 主要是在 tcp/ip 层根据请求 ip 等进行请求的负载均衡, 而 layer 7 则是在 http 层,偏向应用层,可以通过 http header 等信息进行负载均衡,当然性能相比于 layer 4 会低些,资源消耗也会更多。其中 nginx 和 haproxy 两种模式均有,traefik 则只有 layer 7 一种模式 What Is Layer 4 Load Balancing? | NGINX Load Balancer...


Service Discovery in a Microservices Architecture - NGINX

Published at March 13, 2019 ·  1 min read

在面向服务的系统架构设计中,具体某个节点的 IP 会是随时可变的,这时就需要有一个很好的服务注册和发现机制,将客户端发送来的请求转发给当前存活可用的节点。负载均衡便是一个很简单的案例。在 k8s 中,dns 结合 etcd 的使用则是一个较为完整的案例。 Service Discovery in a Microservices Architecture - NGINX...


Nginx中转Shadowsocks与负载均衡

Published at February 18, 2019 ·  1 min read

通过 nginx 在国内做负载均衡,连接海外的 ss 服务器,核心是将 ss 的 udp/tcp 做转发 Nginx中转Shadowsocks与负载均衡...


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