redmine4.2安装

安装Redmine4.2需要的步骤如下：

1. 安装依赖库：sudo apt-get install make gcc libssl-dev libreadline-dev zlib1g-dev libyaml-dev libsqlite3-dev libxml2-dev libxslt1-dev libcurl4-openssl-dev

2. 下载Redmine：wget https://www.redmine.org/releases/redmine-4.2.0.tar.gz

3. 解压Redmine：tar xvf redmine-4.2.0.tar.gz

4. 移动Redmine文件夹：sudo mv redmine-4.2.0 /usr/local/redmine

5. 创建数据库：sudo mysql -u root -p
> CREATE DATABASE redmine CHARACTER SET utf8mb4;
> GRANT ALL PRIVILEGES ON redmine.* TO 'redmine'@'localhost' IDENTIFIED BY 'password';
> FLUSH PRIVILEGES;
> EXIT;

6. 安装bundler：sudo gem install bundler

7. 安装Redmine所需的gem包：sudo bundle install --without development test

8. 生成Secret key：sudo bundle exec rake generate_secret_token

9. 创建数据库表结构：sudo RAILS_ENV=production bundle exec rake db:migrate

10. 插入默认数据：sudo RAILS_ENV=production bundle exec rake redmine:load_default_data

11. 创建管理员用户：sudo RAILS_ENV=production bundle exec rake redmine:createsuperuser

12. 启动Redmine：sudo RAILS_ENV=production rails server -b 0.0.0.0 -d