微服务架构（从无到有）一.环境搭建(3) centos=＞docker=＞jaeger(链路追踪之Jaeger安装)

1. 拉取镜像

docker pull jaegertracing/all-in-one

2. 运行

docker run -d --name=jaeger -p6831:6831/udp -p16686:16686 jaegertracing/all-in-one:latest

3. 配置nginx

cd /etc/nginx/conf.d
vim jaeger_16686.conf
写入如下配置

server {
      listen       80;//唯一入口
      server_name  jaeger.xxxxx.cn;//自身域名
      location / {
          proxy_pass http://0.0.0.0:16686;
          proxy_redirect    off;
          proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
          proxy_set_header  X-Real-IP  $remote_addr;
          proxy_set_header  Host $http_host;
      }

4. 重启nginx

/usr/sbin/nginx -s reload