Container startup

[root@shusheng run]# docker run -d -p 9000:9000 --restart=always -v /var/run/docker.sock:/var/run/docker.sock --name prtainer-test portainer/portainer

Portal interface access

Connect error resolution

Many Google articles talk about permission, but I use root to start it
until later

[root@shusheng run]# setenforce 0

Successfully solved