n1上的docker 空间严重不足，查看挂载点，明显发现这是两条错误的挂载 ，/dev/mmcblk2p4 没有挂载上去。而把 /dev/mmcblk2p2 （也就是openwrt系统目录）挂载上去了。需要把把旧文件转移并把 /dev/mmcblk2p4 挂载上/mnt/mmcblk2p4。
修复方法是:
mkdir /mnt/tmp...
运行一个容器
示例1：
docker run -d --name web -v /home/www:/www -v -P training/webapp python app.py
参数说明:
-d:让容器在后台运行
--name:给容器起一个名字
-v:映射宿主机/home/www目录到容器/www目录
-P:随机映射宿主机端口到...
前阵子在N1上用docker装了一个阿里云盘的服务：
在N1上安装阿里云盘可以参考这里。
N1的cpu架构安装这个
https://github.com/messense/aliyundrive-webdav/releases/download/v1.10.1/aliyundrive-webdav_1.10.1-1_aarch64_cortex-a5...
搜索了一下，找到三种方式：
连接宿主机在docker网络的 ip ，如10.0.2.2 ，那么连接的命令：
echo "show databases" | mysql -u DB_USER -pDB_USER_PWD -h 10.0.2.2 --port=3306
如何获取宿主机在容器网络中的 ip ,请参考：https://stackove...
You can get this error if docker doesn't shut down cleanly. The following answer is for the docker snap package.
Run snap logs docker and look for the following:
Error...
Key Takeways
File permission is the pain in docker development, better to change default user in php-fpm
Be careful with $document_root in nginx configuration, maybe...
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On Ubuntu Core, you can only install snap packages. Luckily, Ubuntu Core has Docker snap package in the official snap package repository. So,...
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