lotus jaegar tracing~~1，jaegar install~~2，安装docker3，获取docker镜像 1，jaegar install 下载很慢 # wget https://github.com/jaegertracing/jaeger/releases/download/v1.16.0/jaeger-1.16.0-linux-amd64.tar.gz # tar -tvf jaeger-1.16.0-linux-amd64.tar.gz drwxrwxr-x trav