How to deploy Java web projects using images

The content of this article is about how to use mirrors to deploy Java Web projects. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

Mirror Deployment Java Web Project

Tomcat, as an open source and free Java Web server, is often used as a tool for Web development. It can host Java web applications consisting of Servlets, JSP pages (dynamic content), HTML pages, JS, style sheets, images (static content).

Deployment methods

Deploying Java under Alibaba Cloud Server provides 3 deployment methods:

JAVA Image Deployment

One-click installation package deployment

Manual deployment (source code compilation and installation/YUM installation)

It is generally recommended to use image deployment, especially suitable for novices, and it is faster and more convenient to use (Alibaba Cloud’s cloud The market provides a wealth of mirroring software, click to view). The installation package deployment and manual deployment are suitable for users who have a basic understanding of Linux commands and can meet the user's personalized deployment requirements. This article mainly introduces mirroring and manual deployment methods.

Image deployment

Click on the JAVA environment (CentOS7.3 Nginx Tomcat8 JDK) to enter the image details page.

Click Buy Now and follow the prompts to purchase an ECS instance.

Log in to the ECS management console.

In the left navigation bar, click Instances to enter the ECS instance list page.

Select the region where the purchased ECS instance is located, find the purchased ECS instance, and obtain the public IP address of the instance in the IP address column.

Enter http://public IP address in the browser address bar to collect online documents.

Note: If the following page cannot be displayed after entering the public network, please check that port 80 has been opened in the public network inbound direction of the security group.

Use Putty to log in to the Linux server, refer to Connecting to a Linux Instance.

Note: If the password is not set when creating the instance, root needs to reset the instance password.

Use the Winscp tool to place the Java code in /data/wwwroot/default.

By default, Tomcat runs as a normal www user. Change the website code permission to www and execute the command:

chown -R www.www /data/wwwroot

Restart Tomcat.

service tomcat restart

Enter the public IP address in the browser address bar to complete verification.

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