Primate EOS Development Environment Setup Guide
This guide details the steps for configuring the local development environment for Primate EOS, a low-code development platform. The instructions focus on database configuration and initial service startup.
Key Primate EOS Modules
BPS: Business Process Suite for workflow management.
Coframe: Handles login authentication and authorization.
Gove ...
Posted on Tue, 28 Jul 2026 16:18:50 +0000 by jamesjohnson88
Configuring GitLab 13.1.11 to Support PlantUML Diagrams
System Requirements
GitLab Version: 13.1.11
PlantUML Version: 1.2023.10
Graphviz Version: 8.1.0
Deployment Architecture
PlantUML is deployed separately from GitLab on Anolis OS 7.9. The PlantUML server is compiled from source into a WAR package and deployed using Tomcat 10 with Oracle JDK 11.0.6. Graphviz is compiled and installed from source ...
Posted on Sun, 05 Jul 2026 16:44:00 +0000 by jp2php
Deploying Spring Boot Applications as WAR Files on External Tomcat
Configuring Maven for WAR Output
Modify the build configuration to change the artifact type. Set the packaging element to war within the POM.
<project>
<groupId>com.example</groupId>
<artifactId>enterprise-app</artifactId>
<version>1.0.0</version>
<packaging>war</packaging>
...
Posted on Tue, 30 Jun 2026 17:57:41 +0000 by snk
Creating Custom Foundational Docker Images
CentOS 7 Base ImageNetwork restrictions and misaligned configurations in public repositories make custom base images essential for streamlined workflows. Four configuration assets are required for this build.[root@host centos7]$ ls
custom-epel.repo custom-base.repo Dockerfile supervisord.cfg
DockerfileFROM centos:7.9.2009
LABEL maintainer="D ...
Posted on Sat, 27 Jun 2026 16:19:00 +0000 by teng84
Core Concepts in HTTP, Tomcat, Nginx, and Decoupled Web Architecture
JavaWeb Fundamentals
JavaWeb encompasses the technology stack used to build web-based applications using the Java programming language. The standard architecture for these applications is the Browser/Server (B/S) model. In this paradigm, the client requires only a web browser, while all application logic and data storage are maintained on the ...
Posted on Sun, 21 Jun 2026 17:04:11 +0000 by homerjay
Deploying a Spring Boot Application as a WAR on Tomcat
By default, Spring Boot applications are packaged as executable JARs with an embedded Tomcat server. While convenient for development and microservices, this approach has limitations in certain scenarios—particularly when dealing with file uploads that need to persist acrross application restarts. Since the embedded server starts fresh each tim ...
Posted on Wed, 17 Jun 2026 16:25:46 +0000 by dstockto
Remote Access to Tomcat on Linux Blocked by Firewall
After installing Apache Tomcat on a CentOS server, you can successfully access it via http://localhost:8080 from the local machine. However, attempts to reach the server from other devices on the same network fail, eventhough ICMP ping requests are answered. The root cause is typically the system firewall blocking incoming connections on port 8 ...
Posted on Mon, 25 May 2026 21:24:33 +0000 by webdesco
Core Java Concepts and Implementation Details
Classpath Configuration
Classpath defines locations where the JVM searches for compiled classes, libraries, and resources during execution. It can be specified via:
Command line: java -cp app.jar;libs/* com.sample.MainApp
Environment variable: set CLASSPATH=app.jar;libs/*
Executable JAR manifest:
Class-Path: libs/dep1.jar libs/dep2.jar
Tomca ...
Posted on Fri, 22 May 2026 20:41:36 +0000 by (RL)Ian
Setting Up a Java Web Application in IntelliJ IDEA 2023.3.5
Creating a New Project
Launch IntelliJ IDEA and initiate a new project by providing the necessary details, then proceed with creation.
Configuring Web Support
Once the project is created:
Add web framework support to the project
If the option is missing, use the action search feature: Select the project, press Shift twice rapidly, type "A ...
Posted on Fri, 22 May 2026 20:29:56 +0000 by andy75180
Apache Tomcat Architecture and Performance Optimization Guide
Tomcat Architecture OverviewApache Tomcat operates as a robust Servlet container, managing the lifecycle of web applications and handling client requests. Its architecture is fundamentally divided into two core modules: the Connector (Coyote) and the Container (Catalina). This separation of concerns allows Tomcat to decouple network communicati ...
Posted on Mon, 18 May 2026 06:37:06 +0000 by exa_bit