dlb demo

Demostración de DLB

Demo de equilibrio de carga dinámica para introducir OpenResty.

Primero usado en #18 A2OS Weekly.

Tabla de contenido

• Inicio rápido
• Resultados de ejemplo
• HACER
• Derechos de autor

Inicio rápido

$ git clone https://github.com/Triple-Z/dlb-demo
$ cd dlb-demo/
$ docker-compose up

Luego visite el http: // localhost: 8888 continuamente, descubrirá que el número de contenido de respuesta está cambiando todo el tiempo: P

O usar for i in {1..10} ; do curl http://localhost:8888 ; done en su lugar.

Resultados de ejemplo

Configuraciones del servidor de backend:

 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
    },
}

Resultados:

 # 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

HACER

• Round-roBin
• robo redondo pesado
• Robin redondo con peso suave
• Cheque de salud
• Hash ip
• Hash de consistencia

Derechos de autor

Copyright © 2020 Triple-Z

Este proyecto es abierto por la licencia MIT.