Docker-搭建Nacos集群（docker-compose方式）

搭建Nacos集群

　　参考：https://github.com/nacos-group/nacos-docker

搭建Nginx　

# 创建卷
mkdir -p /home/nginx/{conf.d,logs}
# 创建nginx.conf文件(/home/nginx/nginx.conf)
user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

    upstream nacos.cluster.cn {
        server 192.168.88.128:8848;
        server 192.168.88.128:8849;
        server 192.168.88.128:8850;
    }

    include /etc/nginx/conf.d/*.conf;
}
# 创建nacos.conf文件(/home/nginx/conf.d/nacos.conf)
server {
    listen       80;
    listen  [::]:80;
    server_name  localhost;

    #charset koi8-r;
    #access_log  /var/log/nginx/host.access.log  main;

    location / {
        #root   /usr/share/nginx/html;
        #index  index.html index.htm;
        proxy_pass   http://nacos.cluster.cn;
    }

    #error_page  404              /404.html;

    # redirect server error pages to the static page /50x.html
    #
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }

    # proxy the PHP scripts to Apache listening on 127.0.0.1:80
    #
    #location ~ .php$ {
    #    proxy_pass   http://127.0.0.1;
    #}

    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
    #
    #location ~ .php$ {
    #    root           html;
    #    fastcgi_pass   127.0.0.1:9000;
    #    fastcgi_index  index.php;
    #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
    #    include        fastcgi_params;
    #}

    # deny access to .htaccess files, if Apache's document root
    # concurs with nginx's one
    #
    #location ~ /.ht {
    #    deny  all;
    #}
}
# 创建docker-compose.yml文件(/home/nginx/docker-compose.yml)
version: "3"
services:
   db:
     image: nginx
     ports:
       - "80:80"
     volumes:
       - ./conf.d:/etc/nginx/conf.d
       - ./nginx.conf:/etc/nginx/nginx.conf
       - ./logs:/var/log/nginx
     restart: always
     container_name: nacos_cluster_nginx
# 启动(/home/nginx/)
docker-compose up -d
# 修改配置信息(/home/nginx/)
docker-compose up --force-recreate

查看日志

[error] 19#19: *18 connect() failed (113: No route to host) while connecting to upstream
# 关闭防火墙
systemctl stop firewalld
systemctl disable firewalld