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docker 端口映射

news 2026/6/14 9:51:56

docker 端口映射

docker 删除所有容器必须先停再删，再启动
[root@localhost ~]#
[root@localhost ~]# docker rm $(docker ps -qa)
1f2abcd6ae16
Error response from daemon: cannot remove container "/c1": container is running: stop the container before removing or force remove
Error response from daemon: cannot remove container "/c7": container is running: stop the container before removing or force remove
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]# docker stop c1
c1
[root@localhost ~]# docker stop c7
c7
[root@localhost ~]# docker rm $(docker ps -qa)
a2e58a56047d
e40e729d2da2
[root@localhost ~]#
[root@localhost ~]#

[root@localhost ~]#
[root@localhost ~]# docker run --name nginx -d nginx:latest
68b6d46d483fd0094c0e3c6fae62ab31a35576b042079fadc666bb8b6f95d913
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
68b6d46d483f nginx:latest "/docker-entrypoint.…" 6 seconds ago Up 5 seconds 80/tcp nginx
[root@localhost ~]#
[root@localhost ~]#
启动nginx容器
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
68b6d46d483f nginx:latest "/docker-entrypoint.…" 6 seconds ago Up 5 seconds 80/tcp nginx
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]# docker stop nginx
nginx
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]# docker rm nginx
nginx
[root@localhost ~]#
删除nginx做端口印射
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
68b6d46d483f nginx:latest "/docker-entrypoint.…" 6 seconds ago Up 5 seconds 80/tcp nginx
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]# docker stop nginx
nginx
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]# docker rm nginx
nginx
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]# docker run --name nginx -p 80:80 -d nginx:latest
a4fa9d11f864bfe15fc6e4c06aa441ed2390044d2b4a3cc958aaf70881aa9a40
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
a4fa9d11f864 nginx:latest "/docker-entrypoint.…" 7 seconds ago Up 6 seconds 0.0.0.0:80->80/tcp, :::80->80/tcp nginx
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]# vim 1.sh
[root@localhost ~]#
[root@localhost ~]# sh 1.sh
Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
=== firewalld已关闭并禁用 ===
=== SELinux已临时关闭，且配置为永久禁用 ===
Removed symlink /etc/systemd/system/multi-user.target.wants/NetworkManager.service.
Removed symlink /etc/systemd/system/dbus-org.freedesktop.NetworkManager.service.
Removed symlink /etc/systemd/system/dbus-org.freedesktop.nm-dispatcher.service.
Removed symlink /etc/systemd/system/network-online.target.wants/NetworkManager-wait-online.service.
=== NetworkManager已关闭并禁用 ===
所有安全组件已按要求关闭完成！
[root@localhost ~]#
[root@localhost ~]#

真实机80端口映射