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[Summary] Some of the more popular Docker basic images

With the continuous development of information technology, the application of virtualization technology is becoming more and more widespread. Among many virtualization technologies, Docker is increasingly favored by developers because of its lightweight, fast, and easy-to-use characteristics. People can use Docker to build and deploy applications. However, before using Docker, we must first choose a base image that suits us. So, how to choose a Docker base image? This article will introduce you to some of the more popular Docker basic images and provide some useful references.

Apr 04, 2023 am 09:27 AM

How to view Docker images

With the development of cloud computing technology, containerization technology has attracted more and more attention. Among them, Docker, as a popular containerization technology, has been widely used in production environments. Docker image is a very important concept. It is a file that contains all the components required for the application to run, including the operating system, application code and related library files. This article will introduce how to view Docker images. 1. Use the docker images command to view Docker images. The most common way is to use d

Apr 04, 2023 am 09:27 AM

What should I do if centos tomcat cannot parse php?

Running PHP code in Tomcat on CentOS may cause unresolved issues. This is caused by the fact that Tomcat cannot parse PHP code by default. This article will introduce the reasons why Tomcat cannot parse PHP in CentOS and provide solutions so that your PHP code can run correctly on Tomcat.

Mar 29, 2023 am 11:33 AM

How to check tomcat running status in linux

How to check the running status of tomcat in Linux: 1. Enter the bin directory of tomcat through cd; 2. Execute the "ps -ef|grep java" command to display the process; 3. View in real time through the "tail -f catalina.out" command Just run the tomcat log.

Mar 22, 2023 am 09:34 AM

linux tomcat

How to use linux whereis command

In Linux, the whereis command is used to locate the location of executable files, source code files, and help files in the file system. The syntax is "whereis [option parameter] [BMS directory name -f ] file name". The whereis command can only be used to search for program names, and only searches binary files (parameter "-b"), man description files (parameter "-m") and source code files (parameter "-s"); if the parameters are omitted, All information is returned.

Feb 06, 2023 pm 04:11 PM

linux

What should I do if the mysql service cannot be started?

Solution: 1. In the cmd window, enter the path of the MySQL installation directory bin and execute the command "netstat -ano" to find the PID value of the 3306 interface; 2. Open the task manager, find the mysql process corresponding to the PID, and right-click Close; 3. In the cmd window, re-enter the command "net start mysql", and the service will start successfully.

Feb 03, 2023 am 11:12 AM

mysql

What are the characteristics of the spring boot framework?

The characteristics are: 1. You can create independent Spring applications, and based on its Maven or Gradle plug-in, you can create executable JARs and WARs; 2. Using embedded Servlet containers (such as Tomcat, Jetty, etc.), the application does not need to be packaged WAR package; 3. Provide starter to simplify Maven configuration; 4. Provide a large number of automatic configurations, which can automatically configure Spring containers as much as possible; 5. Comes with application monitoring; 6. No code generation and xml configuration.

Feb 01, 2023 pm 04:07 PM

java spring boot

[Compilation and Summary] Dozens of hard-core tools for programmers

Among all the programmers I know, almost everyone has their own common tools and related resources. Today I will give you dozens of hard-core programmer tools. I believe there is always a tool here that belongs to you. !

Jan 30, 2023 pm 08:00 PM

工具程序员

How to package and deploy react application to tomcat

How to package and deploy react applications to tomcat: 1. Use "npm run build" to package the project; 2. Put the contents of the packaged folder into the Root under webapps in tomcat; 3. Open the server to access "localhost:8080 "Port is enough.

Jan 19, 2023 pm 01:45 PM

React tomcat

Let's talk about four solutions for PHP session sharing

This article will introduce you to the knowledge related to PHP session. Let’s start with why this session sharing solution appears. I hope it will be helpful to friends in need~

Nov 30, 2022 pm 04:32 PM

php session

What is the cause of Chinese garbled characters?

The cause of Chinese garbled characters: The decoding method and encoding method are inconsistent. A Chinese character encoded in UTF-8 will be converted into 3 bytes, and if encoded in gbk it will be converted into 2 bytes; and an English character encoded in UTF-8 will be converted into 1 byte, if encoded in gbk it will be converted into 1 byte.

Nov 09, 2022 am 11:14 AM

中文乱码乱码

What should I do if docker cannot pull?

Solution to the problem that docker cannot pull: 1. Check your "docker root dir" when the docker service is on; 2. Close the docker service; 3. Create a new "root dir path"; 4. Edit "daemon.json" and add ""graph": "/docker/data""; 5. Execute "systemctl daemon-reload"; 6. Restart the docker service.

Oct 21, 2022 pm 02:36 PM

pull Docker

Is java development front-end or back-end?

Java development is a back-end, not a front-end; Java is an object-oriented programming language and one of the most common back-end development languages. The back-end mainly allows servers, applications, and databases to interact with each other. You need to consider how to implement functions. Data access, platform stability and performance, etc. Commonly used scripting languages include php, java, python, etc.

Sep 14, 2022 pm 02:51 PM

java