在Debian Overlay中實現負載均衡可以通過多種方法來實現,以下是使用Nginx和HAProxy的兩種常見方法:
sudo apt update
sudo apt install nginx
/etc/nginx/nginx.conf
或 /etc/nginx/conf.d/default.conf
。在 http
塊中,你可以定義一個 upstream
塊來指定后端服務器。http {
upstream backend {
server 192.168.0.101:8080;
server 192.168.0.102:8080;
server 192.168.0.103:8080;
# 可以添加更多的服務器
}
server {
listen 80;
location / {
proxy_pass http://backend;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
}
}
sudo nginx -t
sudo systemctl reload nginx
sudo apt update
sudo apt install haproxy
/etc/haproxy/haproxy.cfg
。global
log /dev/log local0
log /dev/log local1 notice
daemon
maxconn 4096
defaults
log global
mode http
option httplog
option dontlognull
timeout connect 5000ms
timeout client 50000ms
timeout server 50000ms
frontend http_front
bind *:80
default_backend http_back
backend http_back
balance roundrobin
server server1 192.168.0.101:8080 check
server server2 192.168.0.102:8080 check
sudo systemctl start haproxy
sudo systemctl enable haproxy
ip_hash
算法。通過以上步驟,你可以在Debian Overlay中使用Nginx或HAProxy實現基本的負載均衡。根據具體需求,可以進一步調整和優化配置。