docker 安装 Nginx
#1、搜索镜像 search 建议大家去docker 搜索，可以看到帮助文档信息
#2、下载镜像 pull
#3、运行测试
[root@iZ2zee6mimrb4m36ksxoz9Z ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest f6d0b4767a6c 2 months ago 133MB
centos latest 300e315adb2f 4 months ago 209MB
# -d 后台运行
# --name 给容器命名
# -p 宿主机端口:容器内部端口
[root@iZ2zee6mimrb4m36ksxoz9Z ~]# docker run -d --name naginx01 -p 3344:80 nginx
28a9bca8939f65632c4a9ac9b95aef968a6564b1ba601e2ab80579072710d13c
[root@iZ2zee6mimrb4m36ksxoz9Z ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS
NAMES28a9bca8939f nginx "/docker-entrypoint.…" 11 seconds ago Up 10 seconds 0.0.0.0:3344->80/tc
p naginx01
[root@iZ2zee6mimrb4m36ksxoz9Z ~]# curl localhost:3344
#进入容器
[root@iZ2zee6mimrb4m36ksxoz9Z ~]# docker exec -it naginx01 /bin/bash
root@28a9bca8939f:/# whereis nginx
nginx: /usr/sbin/nginx /usr/lib/nginx /etc/nginx /usr/share/nginx
root@28a9bca8939f:/# cd /etc/n
nginx/ nsswitch.conf
root@28a9bca8939f:/# cd /etc/nginx/
root@28a9bca8939f:/etc/nginx# ls
conf.d koi-utf mime.types nginx.conf uwsgi_params
fastcgi_params koi-win modules scgi_params win-utf
root@28a9bca8939f:/etc/nginx#
端口暴露的概念
