docker 官網(wǎng):Install Docker Engine on Ubuntu
一、安裝docker
1.將apt升級到最新
sudo apt update
2.使用apt安裝 docker 和 docker-compose (遇到提示輸入y
)
sudo apt install docker.io docker-compose
3.將當(dāng)前用戶添加到docker用戶組
sudo usermod -aG docker ${USER}
4.運行hello-world
sudo docker run hello-world
運行成功
二、安裝nginx
#1.在宿主機創(chuàng)建掛在容器的目錄映射,創(chuàng)建目錄用于存儲數(shù)據(jù)信息
cd /usr/local/develop
sudo mkdir docker-app
cd docker-app
sudo mkdir nginx
cd nginx
#2.搜索nginx鏡像
sudo docker search nginx
#3.拉取nginx鏡像
sudo docker pull nginx
#4.創(chuàng)建簡單容器,設(shè)置端口映射 (本機:容器)
sudo docker run -id --name nginx -p 80:80 nginx
#5.執(zhí)行復(fù)制命令(復(fù)制容器里的配置文件到本地目錄)
sudo mkdir -p conf logs html
sudo docker cp nginx:/etc/nginx/nginx.conf /usr/local/develop/docker-app/nginx/conf/nginx.conf
sudo docker cp nginx:/var/log/nginx /usr/local/develop/docker-app/nginx/logs
sudo docker cp nginx:/usr/share/nginx/html /usr/local/develop/docker-app/nginx/html
#6.刪除容器
sudo docker stop <容器名或者容器id>
sudo docker rm <容器名或者容器id>
#7.修改配置文件
sudo gedit conf/nginx.conf
#或者
sudo vim conf/nginx.conf
#7.創(chuàng)建最終容器并掛載
sudo docker run -id --name nginx -p 80:80 -v /usr/local/develop/docker-app/nginx/conf/nginx.conf:/etc/nginx/nginx.conf -v /usr/local/develop/docker-app/nginx/logs:/var/log/nginx -v /usr/local/develop/docker-app/nginx/html:/usr/share/nginx/html nginx
三、nginx.conf 文件配置
user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log notice;
pid /var/run/nginx.pid;
events {
worker_connections 1024;
}
http {
include /etc/nginx/mime.types;
default_type application/octet-stream;
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log /var/log/nginx/access.log main;
sendfile on;
#tcp_nopush on;
keepalive_timeout 65;
#gzip on;
#include /etc/nginx/conf.d/*.conf;
server {
listen 80; # 配置監(jiān)聽的端口
listen [::]:80;
server_name localhost; # 配置的域名
# location段配置信息
location / {
root /usr/share/nginx/html; # 網(wǎng)站根目錄
index index.html index.htm; # 默認(rèn)首頁文件
# 前端加載404問題
try_files $uri $uri/ /index.html;
}
location ^~/prod-api/{
proxy_pass http://xxx.xxx.xx.xx:xxxx/;
}
}
}
四、配置多個項目、映射多個端口
1.修改配置文件
修改conf/nginx.conf
2.重新掛載
sudo docker run -id --name nginx -p 80:80 -p 81:81 -v /usr/local/develop/docker-app/nginx/conf/nginx.conf:/etc/nginx/nginx.conf -v /usr/local/develop/docker-app/nginx/logs:/var/log/nginx -v /usr/local/develop/docker-app/nginx/html:/usr/share/nginx/html nginx
五、服務(wù)自啟動
給容器設(shè)置自啟動(如果提示就去掉sudo)
sudo docker update --restart=always <容器id或名稱>
給docker設(shè)置開機自啟動
systemctl enable docker
運行docker
systemctl start docker
停止docker
systemctl stop docker
重啟docker
systemctl restart docker
當(dāng)前用戶添加到docker組(操作docker時不用每次都加sudo)文章來源:http://www.zghlxwxcb.cn/news/detail-806846.html
sudo usermod -aG docker $USER
添加完后,重啟虛擬機文章來源地址http://www.zghlxwxcb.cn/news/detail-806846.html
reboot
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