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Can docker images run cross-platform?

Docker images can run across platforms; as long as the system architecture is the same, the same image can be used. The x86 image can only be used on the x86 system, and the arm image can only be used on the arm system. The docker image only simulates a container. The environment has little to do with the host machine.

Mar 08, 2022 pm 02:58 PM

docker

What does linux operation and maintenance do?

The work done by Linux operation and maintenance: 1. Service monitoring; 2. Service fault management; 3. Service capacity management; 4. Service performance optimization; 5. Service global traffic scheduling; 6. Service task scheduling; 7. Service security guarantee; 8 , Automatic service release and deployment; 9. Service cluster management; 10. Database management, etc.

Mar 02, 2022 pm 02:08 PM

linux 运维

How to modify tomcat port number in linux

Method: 1. Use the vim command to enter and edit the "server.xml" file. The syntax is "vim/installation path/tomcat full name/conf/server.xml"; 2. Enter "/8080" at the bottom to find the specified port number. Modify; 3. After the modification is completed, enter ":wq" to save and exit.

Jan 13, 2022 pm 03:55 PM

linux

Detailed explanation of exciting mysql architecture and InnoDB storage engine knowledge

This article brings you knowledge about the advanced architecture of MYSQL and the InnoDB storage engine. I hope it will be helpful to you.

Jan 05, 2022 pm 06:16 PM

mysql

What are the docker base images?

Basic images include: 1. Application images (nginx, redis, mongo, mysql, httpd, php, tomcat, etc.); 2. Programming language images (node, oraclejdk, openjdk, python, golang, etc.); 3. Blank image "scratch" .

Dec 30, 2021 pm 05:12 PM

docker 基础镜像

What should I do if Docker fails to install Tomact?

Solution to the unsuccessful installation of tomact with docker: 1. Use the "docker exec -it b6a955c3cbea /bin/bash" command to enter the tomcat directory; 2. Delete webapps and rename webapps.dist to webapps.

Dec 30, 2021 am 11:46 AM

docker tomact

How to solve the problem that tomcat cannot be shut down in linux

Method: 1. Use the ps command to find the current tomcat process id, the syntax is "ps -ef|grep tomcat"; 2. Use the kill command to end the tomcat process based on the id, the syntax is "kill -HUP id"; 3. Use ". /shutdown.sh" command to restart.

Dec 23, 2021 pm 04:45 PM

linux

What is the difference between jsp and html5

The difference between jsp and html5: 1. HTML5 is a client-side technology, while JSP is a server-side technology; 2. HTML5 does not allow Java code to be placed in the page, while JSP allows java code to be placed in the JSP page; 3. HTML5 is used Create web page structure, JSP is used to develop dynamic web applications.

Dec 03, 2021 pm 04:54 PM

jsp html5

Let's talk about how to run the springboot project gracefully in vscode

How to run springboot project elegantly in vscode? The following article will introduce to you how to run the springboot project in vscode. I hope it will be helpful to friends in need!

Dec 02, 2021 pm 06:50 PM

vscode springboot

How to implement cookie operation in javascript

Method: 1. Use the "document.cookie="name=value;"" statement to set the cookie or modify the cookie value; 2. Use the "document.cookie" statement to obtain the cookie value; 3. Set the validity time "expires" to Expiration value to delete the cookie.

Sep 15, 2021 pm 06:36 PM

javascript cookie操作

A brief analysis of how to set the navigation bar and modify the default port in uni-app

How to set the navigation bar in uni-app? How to change the default port? The following article will introduce you to the uni-app navigation bar settings and how to configure and modify the default port in pages.json.

Sep 06, 2021 pm 07:08 PM

uni-app 导航栏修改端口

What to do if string is garbled in javascript

The solution is: 1. Find the request and response objects and add "setCharacterEncoding=UTF-8"; 2. Find the tomcat configuration file server.xml and add "URIEncoding="utf-8"".

Jul 20, 2021 am 10:52 AM

javascript

How to choose front-end and back-end for internship now?

Both front-end and back-end are good. There is no saying which one has a higher salary. They are basically between 10,000 and 30,000. The difference in salary is mainly reflected in personal skills. Today the editor will give you details from the following aspects.

Jul 05, 2021 pm 10:02 PM

php自学

Pagoda panel uses cname analysis

Pagoda Panel is a server management software that supports Windows and Linux systems. It can easily manage servers through the Web and improve operation and maintenance efficiency. Below, the Pagoda Panel Tutorial column will introduce how to use cname analysis. I hope it will be helpful to friends in need!

Jun 28, 2021 pm 04:01 PM

宝塔面板