توزیع بار وب با HAProxy

sudo apt update
sudo apt install -y haproxy

sudo nano /etc/haproxy/haproxy.cfg

frontend web_in
    bind *:80
    mode http
    option forwardfor
    default_backend web_servers

backend web_servers
    mode http
    balance roundrobin
    option httpchk GET /
    http-check expect status 200
    server web1 192.168.10.11:80 check
    server web2 192.168.10.12:80 check

listen stats
    bind 127.0.0.1:8404
    mode http
    stats enable
    stats uri /
    stats refresh 10s

sudo haproxy -c -f /etc/haproxy/haproxy.cfg
sudo systemctl reload haproxy

for i in 1 2 3 4; do curl -s http://192.168.10.5/ | grep -o 'web[12]'; done

ssh -L 8404:127.0.0.1:8404 user@192.168.10.5