Linux modify Docker Storage Driver
overlay2 requires high-core support, and low-core use overlay
Docker
Docker Bridge container cannot access the external network
Ping pass cannot be accessed (curl)
Docker modify storage path
When Docker is installed by default, the /var/lib/docker/ directory will be used as the storage directory to store the pulled images and created containers, etc.
Docker Container Networking
By default, several network modes of bridge, host, none, overlay, maclan and Network plugins are provided. When running the container, you can set the specific mode to be used through the -network parameter
CentOS uses Docker to deploy opengrok
OpenGrok is a fast, easy-to-use source code search and comparison engine. It helps you search, compare, and locate your source tree. It understands various program file formats and version control history
Docker Daemon Socket TLS encryption
In order to prevent problems such as link hijacking and session hijacking from being attacked by an intermediary during Docker communication, both ends of c/s should communicate through encryption.
Detailed Docker layer
What is a layer? Docker containers are the building blocks of applications. Each container is an image, and there is a read/write layer on top of a stack of read-only layers
Use timing tasks in Django application container
As a Django application developer, you often encounter situations like this: You want to be able to perform periodic asynchronous background tasks. It will come in handy if you want to create some background checks, send notifications or build a cache
5 Docker Best Practices
Docker best practices that will help us optimize images for better size, security and developer experience
Docker uses Nginx to reverse the NodeJS server
We will use NGINX as a reverse proxy for the NodeJS server