关于Milvus docker 安装端口的问题

A question about the Milvus docker installation port

我知道dockers安装Milvus时,端口19530就是Milvus的端口。请问19121是什么端口,不映射这个端口能不能安装? 安装milvus的dockers命令如下:

   sudo docker run -d --name milvus_gpu_1.0.0 --gpus all \
    -p 19530:19530 \
    -p 19121:19121 \
    -v /home/$USER/milvus/db:/var/lib/milvus/db \
    -v /home/$USER/milvus/conf:/var/lib/milvus/conf \
    -v /home/$USER/milvus/logs:/var/lib/milvus/logs \
    -v /home/$USER/milvus/wal:/var/lib/milvus/wal \
    milvusdb/milvus:1.0.0-gpu-d030521-1ea92e

好像都用过:https://milvus.io/docs/v0.10.1/milvus_config.md#Section-network

Parameter   Description                               Type      Default
-----------------------------------------------------------------------
bind.port   Port that Milvus server monitors.         Integer   19530
http.port   Port that Milvus HTTP server monitors.    Integer   19121