在Ubuntu上使用Nginx作为反向代理服务器来实现Tomcat的负载均衡是一个常见且有效的方法。以下是详细的配置步骤:
sudo apt-get update sudo apt-get install nginx wget https://archive.apache.org/dist/tomcat/tomcat-9/v9.0.56/bin/apache-tomcat-9.0.56.tar.gz sudo tar xzf apache-tomcat-9.0.56.tar.gz -C /usr/local/tomcat 编辑每个Tomcat实例的server.xml文件,修改端口号,例如:
<!-- Tomcat1 --> <Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" /> <!-- Tomcat2 --> <Connector port="8081" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" /> sudo vim /etc/nginx/nginx.conf 在http块中添加以下内容:
upstream tomcat_servers { server 192.168.1.101:8080; server 192.168.1.102:8081; } server { listen 80; server_name example.com; location / { proxy_pass http://tomcat_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; } } sudo systemctl restart nginx 通过以上步骤,您可以在Ubuntu上成功配置Nginx来实现Tomcat的负载均衡,从而提高系统的性能和可用性。