í dụ dưới đây dùng:

• Ubuntu 24.04
• MySQL 8
• Ruby 3.2
• Nginx
• Passenger
• Redmine 6

Tài liệu chính thức: Redmine Installation Guide

---

1. Cập nhật hệ thống

sudo apt update && sudo apt upgrade -y

---

2. Cài package cần thiết

sudo apt install -y \
build-essential \
zlib1g-dev \
libssl-dev \
libreadline-dev \
libyaml-dev \
libcurl4-openssl-dev \
libffi-dev \
libgdbm-dev \
libncurses5-dev \
libmariadb-dev \
imagemagick \
apache2-utils \
git \
curl \
gnupg2

---

3. Cài Ruby + Bundler

Ubuntu 24 đã có Ruby 3.2:

sudo apt install -y ruby-full

Kiểm tra:

ruby -v

Cài bundler:

sudo gem install bundler

Kiểm tra:

bundle -v

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4. Cài MySQL

Cài:

sudo apt install -y mysql-server

Secure:

sudo mysql_secure_installation

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5. Tạo database cho Redmine

Đăng nhập MySQL:

sudo mysql

Tạo DB:

CREATE DATABASE redmine CHARACTER SET utf8mb4;

Tạo user:

CREATE USER 'redmine'@'localhost' IDENTIFIED BY 'StrongPassword123!';

Cấp quyền:

GRANT ALL PRIVILEGES ON redmine.* TO 'redmine'@'localhost';
FLUSH PRIVILEGES;
EXIT;

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6. Download Redmine

Trang chính thức:
Redmine Downloads

Ví dụ:

cd /var/www

sudo wget https://www.redmine.org/releases/redmine-6.0.3.tar.gz

sudo tar -xzf redmine-6.0.3.tar.gz

sudo mv redmine-6.0.3 redmine

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7. Tạo user chạy Redmine

sudo adduser --system --group --home /var/www/redmine redmine

Set quyền:

sudo chown -R redmine:redmine /var/www/redmine

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8. Cấu hình database.yml

Copy file mẫu:

cd /var/www/redmine/config

sudo cp database.yml.example database.yml

Edit:

sudo nano database.yml

Sửa phần production:

production:
  adapter: mysql2
  database: redmine
  host: localhost
  username: redmine
  password: "StrongPassword123!"
  encoding: utf8mb4

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9. Install gem

Đăng nhập user redmine:

sudo su - redmine

Vào thư mục:

cd /var/www/redmine

Config bundle local:

bundle config set --local path 'vendor/bundle'

bundle config set --local without 'development test'

Install:

bundle install

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10. Generate secret + migrate DB

bundle exec rake generate_secret_token

RAILS_ENV=production bundle exec rake db:migrate

Load default data:

RAILS_ENV=production bundle exec rake redmine:load_default_data

Chọn language:

en

---

11. Cài Nginx + Passenger

Cài:

sudo apt install -y nginx libnginx-mod-http-passenger

Neu loi cai theo cach nay

1. Xoá config Passenger cũ

sudo rm -f /etc/apt/sources.list.d/passenger.list
sudo rm -f /usr/share/keyrings/passenger.gpg

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2. Cài package cần thiết

sudo apt update

sudo apt install -y \
curl \
gnupg2 \
ca-certificates \
apt-transport-https

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3. Add GPG key mới

curl -fsSL https://oss-binaries.phusionpassenger.com/auto-software-signing-gpg-key-2025.txt \
| sudo gpg --dearmor -o /usr/share/keyrings/passenger.gpg

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4. Add repo Ubuntu 24 (noble)

echo "deb [signed-by=/usr/share/keyrings/passenger.gpg] https://oss-binaries.phusionpassenger.com/apt/passenger noble main" \
| sudo tee /etc/apt/sources.list.d/passenger.list

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5. Update package list

sudo apt update

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6. Kiểm tra package Passenger

apt search passenger

Bạn phải thấy:

libnginx-mod-http-passenger

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7. Cài Passenger

sudo apt install -y libnginx-mod-http-passenger

---

8. Restart nginx

sudo systemctl restart nginx

Kiểm tra passenger:

sudo nginx -V 2>&1 | grep passenger

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12. Cấu hình Nginx

Tạo config:

sudo nano /etc/nginx/sites-available/redmine

Nội dung:

server {
    listen 80;
    server_name YOUR_DOMAIN_OR_IP;

    root /var/www/redmine/public;

    passenger_enabled on;
    passenger_ruby /usr/bin/ruby;

    client_max_body_size 20m;

    location / {
        try_files $uri/index.html $uri @app;
    }

    location @app {
        passenger_enabled on;
    }
}

Enable site:

sudo ln -s /etc/nginx/sites-available/redmine /etc/nginx/sites-enabled/

Disable default:

sudo rm /etc/nginx/sites-enabled/default

Test:

sudo nginx -t

Restart:

sudo systemctl restart nginx

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13. Mở firewall

sudo ufw allow 80/tcp

Nếu HTTPS:

sudo ufw allow 443/tcp

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14. Truy cập

Mở:

http://YOUR_SERVER_IP

Login mặc định:

admin
admin

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15. Cài HTTPS bằng Let’s Encrypt

Cài certbot:

sudo apt install -y certbot python3-certbot-nginx

Chạy:

sudo certbot --nginx

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16. Service cần kiểm tra

systemctl status nginx

systemctl status mysql

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17. Log khi lỗi

Redmine:

tail -f /var/www/redmine/log/production.log

Nginx:

sudo tail -f /var/log/nginx/error.log

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18. Backup MySQL

mysqldump -u redmine -p redmine > redmine.sql

pipeline {
agent any

// If using the .NET SDK plugin, wrap steps in this block
/* 
tools {
    dotnetsdk 'dotnet-8' 
}
*/

stages {
    stage('Checkout') {
        steps {
            git  branch: 'main',
                url:'https://github.com/congduan2811/DemoJenkins.git'
        }
    }

   stage('Restore') {
        steps {
            sh 'dotnet restore' // Use 'bat' for Windows
        }
    }
    stage('Build') {
        steps {
            sh 'dotnet build --configuration Release'
        }
    }
    stage('Test') {
        steps {
            sh 'dotnet test'
        }
    }
    stage('Publish') {
        steps {
            sh 'dotnet publish -c Release -o ./publish'
        }
    }
}

}