1.基本操作
先查看一下，目前开放了哪些
kt@kt-SYS-4028GR-TR2:~$ sudo nmap -sT localhost
Starting Nmap 7.80 ( https://nmap.org ) at 2025-01-06 11:02 CST
Nmap scan report for localhost (127.0.0.1)
Host is up (0.00017s latency).
Not shown: 998 closed ports
PORT STATE SERVICE
631/tcp open ipp
3389/tcp open ms-wbt-server
Nmap done: 1 IP address (1 host up) scanned in 0.07 seconds
kt@kt-SYS-4028GR-TR2:~$ sudo nmap -sS -p- localhost
[sudo] password for kt:
Starting Nmap 7.80 ( https://nmap.org ) at 2025-01-06 11:22 CST
Nmap scan report for localhost (127.0.0.1)
Host is up (0.0000060s latency).
Not shown: 65528 closed ports
PORT STATE SERVICE
631/tcp open ipp
3389/tcp open ms-wbt-server
7890/tcp open unknown
11434/tcp open unknown
35600/tcp open unknown
41389/tcp open unknown
53000/tcp open unknown
kt@kt-SYS-4028GR-TR2:~$ sudo docker search nginx
NAME DESCRIPTION STARS OFFICIAL
nginx Official build of Nginx. 20493 [OK]
nginx/nginx-ingress NGINX and NGINX Plus Ingress Controllers fo... 100
nginx/nginx-prometheus-exporter NGINX Prometheus Exporter for NGINX and NGIN... 46
nginx/unit This repository is retired, use the Docker o... 64
kt@kt-SYS-4028GR-TR2:~$ sudo docker pull nginx
Using default tag: latest
latest: Pulling from library/nginx
fd674058ff8f: Pull complete
566e42bcee1c: Pull complete
2b99b9c5d9e5: Pull complete
bd98674871f5: Pull complete
1e109dd2a0d7: Pull complete
da8cc133ff82: Pull complete
c44f27309ea1: Pull complete
Digest: sha256:42e917aaa1b5bb40dd0f6f7f4f857490ac7747d7ef73b391c774a41a8b994f15
Status: Downloaded newer image for nginx:latest
docker.io/library/nginx:latest
kt@kt-SYS-4028GR-TR2:~$ sudo docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
mongo latest f08e39122805 4 weeks ago 855MB
nginx latest f876bfc1cc63 5 weeks ago 192MB
centos latest 5d0da3dc9764 3 years ago 231MB
2.运行，后台，自定义名字
kt@kt-SYS-4028GR-TR2:~$ sudo docker run -d --name mynginx1 -p 3344:80 nginx
715d389f0eebeb858389865f4f130b417afaadb5033967fca7bcf259adfb4119
3.内部访问：外部访问：
kt@kt-SYS-4028GR-TR2:~$ sudo curl localhost:3344
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
html { color-scheme: light dark; }
body { width: 35em; margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif; }
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
4.其他
kt@kt-SYS-4028GR-TR2:~$ sudo docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
715d389f0eeb nginx "/docker-entrypoint...." 10 minutes ago Exited (0) 4 seconds ago mynginx1
8f8c91c95206 nginx "/docker-entrypoint...." 12 minutes ago Exited (0) 11 minutes ago mynginx
kt@kt-SYS-4028GR-TR2:~$ sudo docker rm -f 8f8c
8f8c
kt@kt-SYS-4028GR-TR2:~$ sudo docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
715d389f0eeb nginx "/docker-entrypoint...." 10 minutes ago Exited (0) 29 seconds ago mynginx1
kt@kt-SYS-4028GR-TR2:~$
以上，只是记录。无他