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1. The Linux kernel implements the creation of namespace 1.1 ip netns command You can complete various operations on the Network Namespace with the help of the ip netns command. The ip netns command comes from the iproute installation package. Generally, the system will install it by default. If not, please install it yourself. Note: sudo ...

This article will introduce a lightweight and simple Web UI, which is suitable for small and medium-sized teams and individuals: Cronicle. This is the first article about Cronicle. It mainly talks about the common problems of this software under container packaging and the ideas of container packaging. Write in front It has been more than fi ...

The purpose of this article is to make readers have a concrete understanding of namespace and cgroup. Of course, due to my limited knowledge of Linux, I can't go deep. "Container is an execution environment that shares the kernel with the host system but is isolated from other process resources in the operating system", which is th ...

introduction The following mainly introduces how to create and use custom images, so that you can flexibly build containers, and how to optimize the size of images. 1, Dockerfile layering principle 1. Preliminary understanding of mirroring Layer ⑥: container layer - readable and writable - running image image - CMD and entrypoint are re ...

Docker compose + nginx deployment front and back end separation project The project is a front-end and back-end separation project using Vue +Springboot 1, Pretreatment 1. Before packing the project, go to File – > setting – > File encoding and change it to UTF-8 to prevent random code errors! Note: at this time, if ...

docker container network Docker automatically provides three networks after installation and can be viewed using the docker network ls command [root@localhost ~]# docker network ls NETWORK ID NAME DRIVER SCOPE 9692fae45042 bridge bridge local cd5368439dc0 host host local c49a1db81682 none null local ...

Introduction:   This article mainly explains how to install and package Linux Docker images. For image download, domain name resolution and time synchronization, please click   Alibaba open source mirror station 1, Build Docker environment 1. Installation under linux environment Install / upgrade your Docker client It is recomm ...

preface Harbor is an open source enterprise Docker Registry project of VMware 1.Harbor's advantages 1. Role based control: there are administrators and ordinary users. Ordinary users can be empowered. For example, they can only upload and download, and can be operated and managed according to the project 2. Image based replication policy ...

1. Virtualized Networks Network Namespace is a function provided by the Linux kernel and an important function for network virtualization. It can create multiple isolated network spaces, which have their own network stack information. Whether it's a virtual machine or a container, it runs as if it's all in a separate network. And the resou ...

catalogue 1, Project simulation 1. Project environment 2. Server environment 3. Task requirements 2, Linux system basic image 3, Nginx 1. Create working directory   2. Write Dockerfile script   3. Prepare nginx.conf configuration file  , 4. Generate image   5. Create custom network 6. Start the mirror container ...