在CentOS上实现DOPRA负载均衡,可以按照以下步骤进行:
wget https://github.com/dopra/dopra/archive/v1.0.0.tar.gz
tar -zxvf v1.0.0.tar.gz
cd dopra-1.0.0
make && make install
/etc/dopra/dopra.conf
。systemctl start dopra
systemctl enable dopra
yum install nginx -y
/etc/nginx/nginx.conf
或创建一个新的配置文件(如/etc/nginx/conf.d/dopra.conf
),添加以下内容:upstream dopra_servers {
server backend_server1_ip:port;
server backend_server2_ip:port;
# 添加更多后端服务器
}
server {
listen 80;
server_name your_domain.com;
location / {
proxy_pass http://dopra_servers;
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;
}
}
systemctl restart nginx
yum install haproxy -y
/etc/haproxy/haproxy.cfg
,添加以下内容:global
log /dev/log local0
log /dev/log local1 notice
daemon
defaults
log global
mode http
option httplog
option dontlognull
timeout connect 5000ms
timeout client 50000ms
timeout server 50000ms
frontend dopra_frontend
bind *:80
default_backend dopra_backend
backend dopra_backend
balance roundrobin
server backend_server1 backend_server1_ip:port check
server backend_server2 backend_server2_ip:port check
# 添加更多后端服务器
systemctl restart haproxy
curl
)访问负载均衡器的IP地址或域名。curl
或其他工具检查后端服务器是否正常响应请求。通过以上步骤,你可以在CentOS上成功实现DOPRA负载均衡。