dlb demo

DLB -Demo

Dynamische Demo für Lastausgleich für die Einführung von OpenResty.

Erster in #18 A2OS Weekly.

Inhaltsverzeichnis

• QuickStart
• Beispielergebnisse
• Todo
• Copyright

QuickStart

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

Besuchen Sie dann die http: // localhost: 8888 kontinuierlich, Sie werden herausfinden, dass sich die Antwort in der Antwortinhaltsnummer ständig ändert: P.

Oder verwenden Sie for i in {1..10} ; do curl http://localhost:8888 ; done stattdessen for i in {1..10} ; do curl http://localhost:8888 ; done .

Beispielergebnisse

Backend Server -Konfigurationen:

 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
    },
}

Ergebnisse:

 # 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

Todo

• Round-Robin
• Gewichtter Round-Robin
• glatt gewichtetes Round-Robin
• Gesundheitsprüfung
• IP Hash
• Konsistenz Hash

Copyright

Copyright © 2020 Triple-Z

Dieses Projekt wird mit der MIT -Lizenz offen bezogen.