dlb demo
1.0.0
动态负载平衡演示,用于引入开放式。
首次在#18 A2OS每周中使用。
$ git clone https://github.com/Triple-Z/dlb-demo
$ cd dlb-demo/
$ docker-compose up然后访问http:// localhost:8888连续访问,您会发现响应内容编号一直在改变:P
或
for i in {1..10} ; do curl http://localhost:8888 ; done而是for i in {1..10} ; do curl http://localhost:8888 ; done。
后端服务器配置:
servers = {
{
host = " 172.28.0.101 " ,
port = 80 ,
weight = 5 , -- backend 1
},
{
host = " 172.28.0.102 " ,
port = 80 ,
weight = 3 , -- backend 2
},
{
host = " 172.28.0.103 " ,
port = 80 ,
weight = 2 , -- backend 3
},
}结果:
# Round-robin (rr)
$ for i in {1..10} ; do curl http://localhost:8888 ; done
response from backend 1
response from backend 2
response from backend 3
response from backend 1
response from backend 2
response from backend 3
response from backend 1
response from backend 2
response from backend 3
response from backend 1
# Weighted round-robin (wrr)
$ for i in {1..10} ; do curl http://localhost:8888 ; done
response from backend 1
response from backend 1
response from backend 1
response from backend 1
response from backend 1
response from backend 2
response from backend 2
response from backend 2
response from backend 3
response from backend 3
# Smooth weighted round-robin (swrr)
$ for i in {1..10} ; do curl http://localhost:8888 ; done
response from backend 1
response from backend 2
response from backend 3
response from backend 1
response from backend 1
response from backend 2
response from backend 1
response from backend 3
response from backend 2
response from backend 1版权所有©2020 Triple-Z
该项目是通过麻省理工学院许可开源的。