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Next: Interviewer: you said that you are proficient in Docker. Let's talk about Dockerfile in detail 1, Communication between containers 1. One way communication 1.1 what do you mean mysql and tomcat are two independent containers, but tomcat needs to communicate with mysql, and mysql does not need to communicate with tomcat at all, which is c ...

Opening Through the previous article Istio Sidecar injection principle It can be found that the Sidecar application has been injected at the same time when the application is submitted to the kubernate deployment. If you are careful, you can also find that in addition to the application of istio proxy, there is also an Init Containers of istio ...

In the previous essay, we learned about docker's network related instructions. Please refer to https://www.cnblogs.com/qiuhom-1874/p/12952616.html Today, let's talk about docker's data management instructions; In the previous blog, we emphasized that the image of docker is built hierarchically. After the image is started as a container, docker ...

Bowen catalog 1. Introduction to Compose 2. Install Docker 1. Install version 19.03.9 Docker 2. Configure Mirror Acceleration 3. Install and use Docker Compose 1. Github Download Docker Compose 2. Docker Compose Download by Dow Cloud IV. Writing.yml Files 1..yml file to build simple Nginx services 2. Compoose+dockerfile to build a mirror 3. U ...

docker start stop sudo systemctl start docker.service sudo systemctl stop docker.service sudo systemctl restart docker.service sudo systemctl status docker.service sudo systemctl enable docker sudo docker ps -a ## <-- List existing images ## sudo docker stop 17dd4ab4cda2 ##<-- 17dd4ab4cda2 by container id ## sudo docker rm 17dd4ab4cda ...

For the component fluent D, you are responsible for grabbing logs. You can grab logs from the docker console or from the specified folder. For the log files stored in the folder, we need to configure the logback first, and then configure the configmap of fluent D, so as to grab the persistent logs and push them to the elastic storage medium Ins ...

Core concepts Image: a read-only template, similar to the image of a virtual machine. Container: it can be understood as a running instance of the image. The runtime is similar to a sandbox, with multiple containers independent of each other. Warehouse: the place where image files are stored. image Command table command explai ...

1, Install dockersystem information [root@localhost yum.repos.d]# cat /etc/centos-release CentOS Linux release 7.8.2003 (Core) [root@localhost yum.repos.d]# uname -a Linux localhost.localdomain 3.10.0-514.el7.x86_64 #1 SMP Tue Nov 22 16:42:41 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux [root@localhost yum.repos.d]# 1. Install yum extension toolY ...

Yunqi information:[ Click to see more industry information]Here you can find the first-hand cloud information of different industries. What are you waiting for? Come on! Redis expired monitoring scenario In the business, there is a need to wait for a certain time to execute a certain behavior, such as closing an order after 30 minutes. There a ...

Today, I installed the docker environment for my colleagues in the R & D department on the domestic winning Kirin 7.4 operating system. Because of its special environment, I couldn't use the Internet repo source, so I only used the rpm package for the installation. Because it is the first time to use the rpm package for the installation of ...